diff --git a/Biotech/DefInjected/JobDef/Jobs_Work.xml b/Biotech/DefInjected/JobDef/Jobs_Work.xml
index 38f1d2e6..a1af2cac 100644
--- a/Biotech/DefInjected/JobDef/Jobs_Work.xml
+++ b/Biotech/DefInjected/JobDef/Jobs_Work.xml
@@ -8,6 +8,6 @@
   <HaulToAtomizer.reportString>正在搬运TargetA。</HaulToAtomizer.reportString>
   
   <!-- EN: Studying TargetA. -->
-  <StudyItem.reportString>正在学习TargetA。</StudyItem.reportString>
+  <StudyItem.reportString>正在调查TargetA。</StudyItem.reportString>
   
 </LanguageData>
\ No newline at end of file
diff --git a/Biotech/DefInjected/ThingDef/Items_Resource_Manufactured.xml b/Biotech/DefInjected/ThingDef/Items_Resource_Manufactured.xml
index 366d794d..0500f74f 100644
--- a/Biotech/DefInjected/ThingDef/Items_Resource_Manufactured.xml
+++ b/Biotech/DefInjected/ThingDef/Items_Resource_Manufactured.xml
@@ -14,20 +14,20 @@
   <!-- EN: nano structuring chip -->
   <NanostructuringChip.label>纳米结构芯片</NanostructuringChip.label>
   <!-- EN: A molecular-restructing mechanoid micro-organ. It is necessary to produce certain advanced mechanoids and equipment.\n\nA mechanitor can study this chip to help unlock higher tiers of mechtech research. -->
-  <NanostructuringChip.description>一种用于生产某些先进的装备和机械族的微型纳米重构机械部件。\n\n机械师可以通过研究这种芯片以解锁更高层次的机械研究项目。</NanostructuringChip.description>
+  <NanostructuringChip.description>一种用于生产某些先进的装备和机械族的微型纳米重构机械部件。\n\n机械师可以通过调查这种芯片以解锁更高层次的机械研究项目。</NanostructuringChip.description>
   <!-- EN: By studying the {PARENT_label}, {STUDIER_labelShort} has acquired the insight needed for the research project(s) {RESEARCH}.\n\nYour researchers can now use research benches to begin researching how to actually use the technology. -->
-  <NanostructuringChip.comps.CompStudiable.completedLetterText>通过研究{PARENT_label}，{STUDIER_labelShort}获得了研究{research}所必要的知识。\n\n你的研究人员现在可以使用研究工作台开始研究如何实际使用这项技术。</NanostructuringChip.comps.CompStudiable.completedLetterText>
+  <NanostructuringChip.comps.CompStudiable.completedLetterText>通过调查{PARENT_label}，{STUDIER_labelShort}获得了研究{research}所必要的知识。\n\n你的研究人员现在可以使用研究工作台开始研究如何实际使用这项技术。</NanostructuringChip.comps.CompStudiable.completedLetterText>
   <!-- EN: {PARENT_label} studied: {RESEARCH} unlocked -->
-  <NanostructuringChip.comps.CompStudiable.completedLetterTitle>{PARENT_label}通过研究解锁了：{RESEARCH}。</NanostructuringChip.comps.CompStudiable.completedLetterTitle>
+  <NanostructuringChip.comps.CompStudiable.completedLetterTitle>{PARENT_label}通过调查解锁了：{RESEARCH}。</NanostructuringChip.comps.CompStudiable.completedLetterTitle>
   
   <!-- EN: powerfocus chip -->
   <PowerfocusChip.label>能量汇聚芯片</PowerfocusChip.label>
   <!-- EN: An energy-focusing mechanoid micro-organ. It is necessary to produce certain advanced types of mechanoids and equipment.\n\nA mechanitor can study this chip to help unlock higher tiers of mechtech research. -->
-  <PowerfocusChip.description>一种用于生产某些先进的装备和机械族的微型能量汇聚机械部件。\n\n机械师可以通过研究这种芯片以解锁更高层次的机械研究项目。</PowerfocusChip.description>
+  <PowerfocusChip.description>一种用于生产某些先进的装备和机械族的微型能量汇聚机械部件。\n\n机械师可以通过调查这种芯片以解锁更高层次的机械研究项目。</PowerfocusChip.description>
   <!-- EN: By studying the {PARENT_label}, {STUDIER_labelShort} has acquired the insight needed for the research project(s) {RESEARCH}.\n\nYour researchers can now use research benches to begin researching how to actually use the technology. -->
-  <PowerfocusChip.comps.CompStudiable.completedLetterText>通过研究{PARENT_label}，{STUDIER_labelShort}获得了研究{research}所必要的知识。\n\n你的研究人员现在可以使用研究工作台开始研究如何实际使用这项技术。</PowerfocusChip.comps.CompStudiable.completedLetterText>
+  <PowerfocusChip.comps.CompStudiable.completedLetterText>通过调查{PARENT_label}，{STUDIER_labelShort}获得了研究{research}所必要的知识。\n\n你的研究人员现在可以使用研究工作台开始研究如何实际使用这项技术。</PowerfocusChip.comps.CompStudiable.completedLetterText>
   <!-- EN: {PARENT_label} studied: {RESEARCH} unlocked -->
-  <PowerfocusChip.comps.CompStudiable.completedLetterTitle>{PARENT_label}通过研究解锁了：{RESEARCH}。</PowerfocusChip.comps.CompStudiable.completedLetterTitle>
+  <PowerfocusChip.comps.CompStudiable.completedLetterTitle>{PARENT_label}通过调查解锁了：{RESEARCH}。</PowerfocusChip.comps.CompStudiable.completedLetterTitle>
   
   <!-- EN: tox shell -->
   <Shell_Toxic.label>毒气弹</Shell_Toxic.label>
@@ -43,11 +43,11 @@
   <!-- EN: signal chip -->
   <SignalChip.label>同步信号芯片</SignalChip.label>
   <!-- EN: A mechanoid-band synchronization micro-organ. It is necessary to produce certain advanced types of mechanoids and equipment.\n\nA mechanitor can study this chip to help unlock higher tiers of mechtech research. -->
-  <SignalChip.description>一种用于生产某些先进的装备和机械族的微型同步信号处理机械部件。\n\n机械师可以通过研究这种芯片以解锁更高层次的机械研究项目。</SignalChip.description>
+  <SignalChip.description>一种用于生产某些先进的装备和机械族的微型同步信号处理机械部件。\n\n机械师可以通过调查这种芯片以解锁更高层次的机械研究项目。</SignalChip.description>
   <!-- EN: By studying the {PARENT_label}, {STUDIER_labelShort} has acquired the insight needed for the research project(s) {RESEARCH}.\n\nYour researchers can now use research benches to begin researching how to actually use the technology. -->
-  <SignalChip.comps.CompStudiable.completedLetterText>通过研究{PARENT_label}，{STUDIER_labelShort}获得了研究{research}所必要的知识。\n\n你的研究人员现在可以使用研究工作台开始研究如何实际使用这项技术。</SignalChip.comps.CompStudiable.completedLetterText>
+  <SignalChip.comps.CompStudiable.completedLetterText>通过调查{PARENT_label}，{STUDIER_labelShort}获得了研究{research}所必要的知识。\n\n你的研究人员现在可以使用研究工作台开始研究如何实际使用这项技术。</SignalChip.comps.CompStudiable.completedLetterText>
   <!-- EN: {PARENT_label} studied: {RESEARCH} unlocked -->
-  <SignalChip.comps.CompStudiable.completedLetterTitle>{PARENT_label}通过研究解锁了：{RESEARCH}。</SignalChip.comps.CompStudiable.completedLetterTitle>
+  <SignalChip.comps.CompStudiable.completedLetterTitle>{PARENT_label}通过调查解锁了：{RESEARCH}。</SignalChip.comps.CompStudiable.completedLetterTitle>
   
   <!-- EN: basic subcore -->
   <SubcoreBasic.label>次生核心(基础)</SubcoreBasic.label>
diff --git a/Biotech/Keyed/FloatMenu.xml b/Biotech/Keyed/FloatMenu.xml
index d7e22721..73053847 100644
--- a/Biotech/Keyed/FloatMenu.xml
+++ b/Biotech/Keyed/FloatMenu.xml
@@ -145,9 +145,9 @@
   <CannotCarryToRechargerNoneAvailable>没有可用的充电站</CannotCarryToRechargerNoneAvailable>
 
   <!-- EN: Cannot study -->
-  <CannotStudy>无法学习</CannotStudy>
+  <CannotStudy>无法调查</CannotStudy>
   <!-- EN: already studied -->
-  <AlreadyStudied>已经学过了</AlreadyStudied>
+  <AlreadyStudied>已调查</AlreadyStudied>
   <!-- EN: no reachable, un-reserved research bench available -->
   <NoResearchBench>没有可达且未被占用的研究台</NoResearchBench>
 
diff --git a/Biotech/Keyed/Misc_Gameplay.xml b/Biotech/Keyed/Misc_Gameplay.xml
index aee44acb..1ade0162 100644
--- a/Biotech/Keyed/Misc_Gameplay.xml
+++ b/Biotech/Keyed/Misc_Gameplay.xml
@@ -680,7 +680,7 @@
 
   <!-- Research -->
   <!-- EN: Requires study of -->
-  <StudyRequirementTip>需要学习</StudyRequirementTip>
+  <StudyRequirementTip>需要调查</StudyRequirementTip>
 
   <!-- Insect -->
   <!-- EN: Trigger radius -->
diff --git a/Core/DefInjected/JobDef/Jobs_Work.xml b/Core/DefInjected/JobDef/Jobs_Work.xml
index bb63651b..65015fcc 100644
--- a/Core/DefInjected/JobDef/Jobs_Work.xml
+++ b/Core/DefInjected/JobDef/Jobs_Work.xml
@@ -164,7 +164,7 @@
   <Steal.reportString>正在掠夺TargetA。</Steal.reportString>
   
   <!-- EN: Studying TargetA. -->
-  <StudyBuilding.reportString>正在研究TargetA。</StudyBuilding.reportString>
+  <StudyBuilding.reportString>正在调查TargetA。</StudyBuilding.reportString>
   
   <!-- EN: taking TargetA to bed. -->
   <TakeDownedPawnToBedDrafted.reportString>正在将TargetA送到床上。</TakeDownedPawnToBedDrafted.reportString>
diff --git a/Core/DefInjected/WorkGiverDef/WorkGivers.xml b/Core/DefInjected/WorkGiverDef/WorkGivers.xml
index c190ad0b..6f908288 100644
--- a/Core/DefInjected/WorkGiverDef/WorkGivers.xml
+++ b/Core/DefInjected/WorkGiverDef/WorkGivers.xml
@@ -604,9 +604,9 @@
   <Strip.verb>剥光</Strip.verb>
   
   <!-- EN: study -->
-  <StudyThing.label>研究</StudyThing.label>
+  <StudyThing.label>调查</StudyThing.label>
   <!-- EN: studying -->
-  <StudyThing.gerund>研究</StudyThing.gerund>
+  <StudyThing.gerund>调查</StudyThing.gerund>
   <!-- EN: research -->
   <StudyThing.verb>研究</StudyThing.verb>
   
diff --git a/Core/Keyed/Designators.xml b/Core/Keyed/Designators.xml
index 114dd809..81892438 100644
--- a/Core/Keyed/Designators.xml
+++ b/Core/Keyed/Designators.xml
@@ -184,9 +184,9 @@
   <DesignatorReleaseAnimalToWildDesc>放生一个动物让它回归大自然。</DesignatorReleaseAnimalToWildDesc>
 
   <!-- EN: Study -->
-  <DesignatorStudy>研究</DesignatorStudy>
+  <DesignatorStudy>调查</DesignatorStudy>
   <!-- EN: Study this object to learn more about it. -->
-  <DesignatorStudyDesc>研究这个项目以获得更多信息。</DesignatorStudyDesc>
+  <DesignatorStudyDesc>调查这个项目以获得更多信息。</DesignatorStudyDesc>
 
   <!-- EN: Paint building... -->
   <DesignatorPaintBuilding>粉饰建筑...</DesignatorPaintBuilding>
diff --git a/Core/Keyed/Dialog_StatsReports.xml b/Core/Keyed/Dialog_StatsReports.xml
index 0aa95ee2..9259d4ba 100644
--- a/Core/Keyed/Dialog_StatsReports.xml
+++ b/Core/Keyed/Dialog_StatsReports.xml
@@ -516,7 +516,7 @@
   <Stat_Animal_WoolValuePerYearDesc>这种动物一年的毛的市场价值。\n\n这是由每年的产毛量和毛的市场价值计算出来的。</Stat_Animal_WoolValuePerYearDesc>
 
   <!-- EN: How much of the total possible study you have performed on this object. -->
-  <Stat_Studiable_Desc>可对此对象进行研究的总点数。</Stat_Studiable_Desc>
+  <Stat_Studiable_Desc>可对此对象进行调查的总点数。</Stat_Studiable_Desc>
 
   <!-- EN: Source -->
   <Stat_Source_Label>出自</Stat_Source_Label>
diff --git a/Core/Keyed/MainTabs.xml b/Core/Keyed/MainTabs.xml
index 152c98fe..c2618f04 100644
--- a/Core/Keyed/MainTabs.xml
+++ b/Core/Keyed/MainTabs.xml
@@ -187,9 +187,9 @@
   <!-- EN: Research -->
   <Research>研究</Research>
   <!-- EN: Study -->
-  <Study>研究</Study>
+  <Study>调查</Study>
   <!-- EN: Study {0} -->
-  <StudyThing>研究{0}</StudyThing>
+  <StudyThing>调查{0}</StudyThing>
   <!-- EN: Unresearched -->
   <Unresearched>未研究</Unresearched>
   <!-- EN: Finished -->
diff --git a/Core/Keyed/Misc_Gameplay.xml b/Core/Keyed/Misc_Gameplay.xml
index a2c32800..896ee3c3 100644
--- a/Core/Keyed/Misc_Gameplay.xml
+++ b/Core/Keyed/Misc_Gameplay.xml
@@ -533,7 +533,7 @@
   <!-- EN: Nudism -->
   <Nudism>裸体主义</Nudism>
   <!-- EN: Study progress -->
-  <StudyProgress>研究进度</StudyProgress>
+  <StudyProgress>调查进度</StudyProgress>
   <!-- EN: completed -->
   <StudyCompleted>完成</StudyCompleted>
   <!-- EN: Attack this to destroy it. -->
diff --git a/Ideology/DefInjected/WorldObjectDef/WorldObjects.xml b/Ideology/DefInjected/WorldObjectDef/WorldObjects.xml
index 5afe76e5..b9e1cde4 100644
--- a/Ideology/DefInjected/WorldObjectDef/WorldObjects.xml
+++ b/Ideology/DefInjected/WorldObjectDef/WorldObjects.xml
@@ -4,7 +4,7 @@
   <!-- EN: archotech structure -->
   <AbandonedArchotechStructures.label>超凡时代建筑</AbandonedArchotechStructures.label>
   <!-- EN: An archotech structure that you can study. -->
-  <AbandonedArchotechStructures.description>一个你可以研究的超凡时代建筑。</AbandonedArchotechStructures.description>
+  <AbandonedArchotechStructures.description>一个你可以调查的超凡时代建筑。</AbandonedArchotechStructures.description>
   
   <!-- EN: settlement -->
   <Settlement_SecondArchonexusCycle.label>定居点</Settlement_SecondArchonexusCycle.label>
diff --git a/Ideology/Keyed/Letters.xml b/Ideology/Keyed/Letters.xml
index 884048e2..78839eee 100644
--- a/Ideology/Keyed/Letters.xml
+++ b/Ideology/Keyed/Letters.xml
@@ -198,11 +198,11 @@
   <!-- EN: You have reached the wealth requirement for the quest '{0}'. You can now accept the quest. -->
   <LetterTextArchonexusWealthReached>你已达到任务“{0}”的财富要求。现在可以接受该任务。</LetterTextArchonexusWealthReached>
   <!-- EN: {0_labelShort} studied -->
-  <LetterLabelArchonexusStructureResearched>{0_labelShort} 已研究 </LetterLabelArchonexusStructureResearched>
+  <LetterLabelArchonexusStructureResearched>{0_labelShort} 已调查 </LetterLabelArchonexusStructureResearched>
   <!-- EN: You have completed your study of the {0_labelShort}.\n\nYou can't say that you understand it in any complete way, but you have detected patterns in its behavior and the way it seems to express information.\n\nWith this knowledge, you will be able to interpret the next piece of the archonexus map. -->
-  <LetterTextArchonexusStructureResearched>你已经完成了对 {0_labelShort} 的研究。</LetterTextArchonexusStructureResearched>
+  <LetterTextArchonexusStructureResearched>你已经完成了对 {0_labelShort} 的调查。</LetterTextArchonexusStructureResearched>
   <!-- EN: Archotech structures abandoned -->
-  <LetterLabelArchotechStructuresAbandoned>你已经完成了对 {0_labelShort} 的研究。\n\n你保证完全理解了它，但你已经发现它的行为模式和它似乎表达信息的方式。\n\n有了这个知识，你将能够找到下一超凡枢纽的地点。</LetterLabelArchotechStructuresAbandoned>
+  <LetterLabelArchotechStructuresAbandoned>你已经完成了对 {0_labelShort} 的调查。\n\n你保证完全理解了它，但你已经发现它的行为模式和它似乎表达信息的方式。\n\n有了这个知识，你将能够找到下一超凡枢纽的地点。</LetterLabelArchotechStructuresAbandoned>
   <!-- EN: You have abandoned the archotech structures at {0_definite}.\n\nDistant observers say they saw a great flash emanating from this location not long after you left. -->
   <LetterTextArchotechStructuresAbandoned>你已经放弃探究 {0_define} 超凡结构技术。\n\n远处的观察者说，在你离开后不久，他们看到了从这个位置发出的巨大闪光。</LetterTextArchotechStructuresAbandoned>