kieselguhr什么意思？

kieselguhr的音标：kieselguhr的英式发音音标为：['ki:zəlgʊə]kieselguhr的美式发音音标为：['kizəlˌgʊr]...

The sample, after being purged by reversed extraction and purified byPVP - kieselguhr column, was enriched through Amberlite XAD - 7 column.样品经过乙酸乙酯反萃取及PVP - 硅藻土层析柱后, 再径XAD - 7柱浓缩....

恣意地，放肆地，狂放不羁...

他终于觉悟过来了.At last he saw the light.我们必须努力摆脱盲目性,提高我们的政治觉悟.We must try to get rid of our blindness and raise the level of our political awareness.那些军官,我本认为永远不会明白的,现在也觉悟了.Officers whom I thought could never realize it realiz...

“挽绳”的英语可以翻译为：trace ...

toast的近义词有：bake, roast, toast。下面这些动词均有"烘，烤"的含义：bake：指在烤炉里，烘烤，不与火直接接触，用持续的干热，缓慢地烘烤任何食物。roast：一般指在火上烤大块的肉或整只牲畜或家禽。toast：侧重通过烘烤使烘烤之物变成褐色，尤指烘面包、熏肉等。...

inveighed的音标：...

apprehension的复数形式为：apprehensions...

Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.大多数连于芳核能被直接取代的基团仅限于重氮盐.Severe steric effects at the reactive carbon would impede the substitution.大的立体效应阻止在碳上的取代.We use saccha...

“透明度”的拼音为：tòu míng dù...

knothole的音标：knothole的英式发音音标为：['nɒthəʊl]knothole的美式发音音标为：['nɒtˌhoʊl]...

“磁照图”的拼音为：cí zhào tú...

Hindelang的音标：...

n.妇女连衣裙的上身，妇女紧身马甲，妇女紧身胸衣( bodice的名词复数 )...

自体抗补体...

Dorothy, come on. Never mind your shoes. They'll soon dry off.快点儿吧，多萝西。别去管你的鞋子了，它们很快就会干的。I'm speaking from outside the Dorothy Chandler Pavilion, in Los Angeles.我正在洛杉矶,DorothyChandlerPavilion的外面为您解说.Then it mus...

n.遗弃，荒凉，破坏，凄凉...