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。

holder-of-record date	holder on	holder, parachute	holder stud	holder tray
holder type transplanter	holder-up	holder wire	Holder’s Inequality	holder， counter
holder， film	holder， foil	HOLDER，GEOFFREY (1930－ )	holder，neddle	holder， target
holder， tool	hold facility	hold fast	holdfast	hold-fast coupling
hold fast for deck composition	holdfast union	hold file	hold fire	hold for decay
hold-for-delivery service	hold frame	hold frame bracket	hold good	hold graphics
hold harmless	hold harmless agreement	hold-harmless agreement	hold-in	hold in
holding	holding action	holding anchorage	holding and reconsignment point	holding apron
holding area	holding area{=HA}	holding armature	holding armature in position	holding attack
holding bait	holding beam	holding belt	holding block	holding body
holding bolt	holding books	holding bottom	holding brake command{=HB}	holding braking
holding braking force	holding bulkhead	holding capacitor	holding capacity	holding catch
holding circuit	holding coil	holding company	Holding company	Holding company{=H-form}
holding contact	holding contact lens care	holding control	holding cost	holding current
holding device	holding dog	holding down arrangement	holding down bolt	holding-down bolt
holding down catch	holding down device for the knife	holding down nut	holding down screw	holding down sinker
holding down wheel	holding element	holding end turn	holding environment	holding fix
holding flange	holding force	holding frequency	holding function	holding furnace
holding garrison	holding ground	holding gun	holding (HLDG)	holding{=HLDG}
holding hospital	holding indicator	holding key	holding line	holding line marker
holding load	holding magnet	holding magnifying glass	holding member positioning	holding-off
holding-operating company	holding optical component	holding order	holding pasteurization， low-temperature long-time pasteurization， LTLT pasteurization	holding pattern
holding pattern mode	holding pattern programmer	holding (pattern) speed	holding pen	holding period
holding period return	holding plastic	holding plastic optical fiber	holding plate	holding pll clock
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