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科学时代收录了1160609条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

chain pillar chain pin chain-plank belt conveyor chainpod chain printer
chain rail chain-ratio method chain reacting pile chain reaction chain reaction
chain reaction chain reaction chain reaction chain reaction chain reaction
chain reaction chain reaction method chain reaction of nuclear fission chain reflex chain regulating agent
chain relative chain rule chain rule chain rule chain rule
chain rupture chain saw chain saw chain scraper conveyor chain search
chain segment chain selling chain shift chain signification chain slip
chain sounding line chain starting reaction chain store chain store chain store operation
chain stripper chain structure chain suspension chain system of import and export chain tale
chain-tensioning device chain termination method chain-track combine chain transmission chain-type nervous system
chain verse chain warehouse chain-weighted price index chain winch chainwork
chair chair chair chairborne chairlady
chairman chairman chairman of the board chairman of the board of directors chairman on duty
chairmanship chairman's report chair of pedagogy Chair of Unity Octave chair organ
chairperson chairship chairwoman chaiturus Chaiwobao Lake Tourism Area
chakacha Chakri Dynasty chalasia chalastica chalaza
chalaza chalaza chalazion chalazion chalazogamy
chalcanthite chalcanthite Chalcedon Chalcedonian lychnis chalcedony
chalcedony Chalcidian League chalcoalumite chalcocite chalcocitization
chalcogen chalcogenide amorphous semiconductor chalcogenide glass optical fibre chalcography chalcolite
Chalcolithic Age chalcomorphite chalcone chalcone chalcophanite
chalcophile element chalcopyrite chalcopyrite chalcosine chalcosis
chalcostibite chalcotrichite chalcotype Chaldean Catholic Church chalet
chalet chalga chalice chalice chalicosis
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