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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。

hardground Hardgrove grindability index hard handoff hard handoff condition hard hat
hard head hardhead hard heading hard hole hard hood
hard hyphen hardi {Fr.} hardiness hardiness test Hard information
Harding Hardinge mill Hardinge thickener hardingfela {Nor.} harding fiddle
Harding-Passey melanoma harding process Hardinsburg hard iron hard iron magnetism
hard-iron magnetism hard key hard kill hard-kill weapon hard laid rope
hard landing hard lay hard lead hard light hard limit
hard limited integrator hard limiter hard limiting hardline hard line
hard line terminator hard link Hard lipoma hard liquor hard liver disease
hard loan hard locking bar hardly-etched material hard machine check hard magnetic
hard [magnetic] bubble hard magnetic ferrite hard magnetic material hard magnetic materials hard magnetic thin film
hard mask hardmask layer hard mask layer hard mask pattern hard mask process
hard mask structure hard metal hard metal band hard-metal {lung} disease hard metals
hardmetals spherical indenter hard, military hard missile base hard mixed concrete Hard myoma
hard negative hardner Hardness hardness hardness; anisotropy
hardness contour hardness control hardness conversion hardness conversion table hardness-curve
hardness curve hardness dielectric hardness factor hardness gauge hardness hammer
hardness; indentation hardness index by standard drum test hardness meter hardness; Mohs hardness number
hardness of film hardness of radiation hardness (of water) hardness of water hardness of X-ray
hardness of X-rays hardness pencil hardness penetration hardness penetrator hardness properties
hardness property hardness; recovered hardness; Rockwell hardness; Rosiwal hardness scale
hardness scales hardness standard machine hardness test hardness test block hardness tester
hardness testing device hardness testing machine hardness tests hardness transducer hardness unit
hardness; unrecovered hardness value hardness; Vickers hardness; wet condition hardness; wheel
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