所有科技知识-科学时代

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。

hard flow	hard ford	hard frost	hard goods	hard goods
hard goods	hard-grains	hard ground	hard ground	hardground
hardhack	hard heading	hard heading work	hard-hitting armour	hard hose for loading
Hardie，James Keir	hard image	hard image	hard image	hardiness
hardiness	hardinggrass	Harding，Stephen	Harding，Warren Gamaliel	hard landing
hard landing	hard landing	hard landing	hard law	hard light
hard light	hard limiter	hard-limiting film	hard link	hard loan
hard loan	hard loan	hard loan	hard loan	hard magnetic bubble
hard magnetic ferrite	hard magnetic material	hard magnetic material	hard maple	hard material powder
hard metal bit tipping	hard metal superconductor	hard mode	hard money	hard money
hard money effect	hard negative	hardness	hardness	hardness
hardness	hardness	hardness	hardness	hardness
hardness	hardness	hardness	hardness	hardness
hardness allocation	hardness creep	hardness degree	hardness design	hardness impression
hardness indentation	hardness measurement	hardness of electrodeposited coatings	hardness of the leaf	hardness of the spectrum
hardness penetrator	hardness scale	hardness scale	hardness test	hardness test
hardness tester	hardness tester	hardness transducer	hard news	hard news
hard-news lead	hard nut	hard oil	hard oil sand	hardometer
hard palate	hard palate	hardpan	hardpan	hardpan
hardpan	hard paper	hard paraffin	hard partition	hard pellet diet
hard pen painting	hard permalloy	hard picture	hard pine	hard pitch
hard plate	hard plating	hard plough	hard pottery	hard premium rate
hard process	hard proton	hard pruned	hard psychology	hard radiation
hard radiation	hard radiation	hard radiation	hard real-time system	hard resin
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