所有科技知识-科学时代

科学时代收录了3405121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。

hand condenser	hand control	hand controlled regulator	hand controlled valve	hand coordinate frame
hand coordinate system	hand counter	hand crane	hand crank	handcrank
hand-cranking leg	hand crocheted knitting	hand cruft	hand crusher	hand cultivator
handcut stencil	hand-cutting implement	hand dampering grate	hand deck-pump; watch tackle	Hand den
hand detection	hand digitization	handdipping	hand direct crank starter	hand-direct crank starter
hand-disc grinder	Hand-Disc Grinder	hand dolly	hand dosimeter	hand draw and pull diagram
hand drawn	hand dressing	hand drier	hand drill	hand drilling
hand drilling machine	hand drive	hand driven	hand driven generator	hand driven rivet
hand driver	hand dug well	hand duster	handed	handed airplane
handedness	handed propeller	Handegg	Handel	hand electric lamp
hand electric starter	Handel, George Friedrich (Händel, Georg Friedrich)	Handel George Friedrich (Händel, Georg Friedrich)	Handeliobryum	Handeliodendron
Handeliodeneron bodinieri Rehd.	Handel语言	Handel语言	handem roller	hand engraving
Handeni	hand equipment	hander-in	hand expansion value	hand expansion valve
hand-eye coordination	hand eye machine	hand-eye method	hand-eye system	hand face shield
hand-fed grinder	hand feed	hand feed bandsaw	hand feed grinder	hand feeding
handfeeding	hand feed pump	hand feed punch	hand feed single-color press	hand feeling
hand file	hand filling	hand finger	hand finishing	hand-fire
hand-fired grate	hand fire signal	hand firing	hand firing lever	hand firing mechanism
hand flag	hand flag signal	hand-flag transmission	hand flare	hand flare （hand fire signal）
hand float	hand fluoroscope	hand flying	hand-foot-mouth disease	Handford, Maurice
hand forging	hand-fork truck	Hand form	hand form block	hand forming
Hand formula	Hand frostbite	handgap，tailoring	hand gas grenade	hand gear
hand generator	hand generator, magneto	hand gesture	Hand gesture recognition	hand gesture recognition
hand goniometer	hand-goniometer	hand governor	hand grenade	hand grip
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