By bathing in unclean water, they expose themselves to contamination.在不干净的水中洗澡，他们可能会受到感染。The contamination of the sea around Capri may be just the beginning.卡普里岛附近海域的污染也许仅仅是个开始。We must ensure our children against contami...

These early observations have been supplemented with results from chemical fractionation.这些早期的观察曾为化学馏分的结果所增补.The effects of fractionation are dependent on total doses and on fractionation procedures.分次照射的效应取决于总计量和分次方法.Th...

hydrofluorination的音标：hydrofluorination的英式发音音标为：[haɪdrəflu:ɒrɪ'neɪʃən]hydrofluorination的美式发音音标为：[haɪdrəfluɒrɪ'neɪʃən]...

His instinct would be to seek a new accommodation with the nationalists.他本能的反应会是寻求与民族主义者取得新的和解。Police say they believe the attacks were carried out by nationalists.警方说，他们认为袭击是民族主义分子发动的。They became overheated nationalists...

n.扮演...

fractionation的音标：fractionation的英式发音音标为：[ˌfrækʃən'eɪʃən]fractionation的美式发音音标为：[ˌfrækʃən'eɪʃən]...

n.国旗...

氰化作用...

受孕...

germination的音标：germination的英式发音音标为：[ˌdʒɜ:mɪ'neɪʃn]germination的美式发音音标为：[ˌdʒɜmɪ'neɪʃn]...

The important thing in life is to have a great aim, and the determination to attain it.人生重要的事情是确定一个伟大的目标，并决心实现它。 ——Johann Wolfgang von Goethe德国诗人剧作家歌德OBJECTIVE To establish a method for determination of hesperidin in Jin...

n.骨质象牙化...

n.氢卤化作用，加上卤化氢...

n.语调，声调，[乐]发声，转调，[宗]吟诵，语音的抑扬...

n.结合，联合体，密码组合，连裤内衣...

acetonation的音标：acetonation的英式发音音标为：[eɪstəʊ'neɪʃən]acetonation的美式发音音标为：[eɪstoʊ'neɪʃən]...

nation的近义词/同义词有：community, country, land, society, nationality, community, folk, country, people, kingdom, commonwealth, land, society, state。n.nation的近义词（国家;社会）：community, country, land, society。nation的近义词（其他释义）：nationa...

international的反义词有：national, national。adj.international的反义词（国际性的,国际间的）：national。international的反义词（其他释义）：national。...

intercoordination的音标：intercoordination的英式发音音标为：[ɪntəkəʊɔ:dɪ'neɪʃən]intercoordination的美式发音音标为：[ɪntəkoʊɔdɪ'neɪʃən]...

n.同族，血亲，血族关系，同语系...

A very real danger exists of the conflict becoming internationalised.这一冲突实际上很有可能演变成国际化问题。...

The key for isobutane dehydrogenation is to synthesize non - noble mental catalysts.详细总结了不同载体和助剂对脱氢反应的影响,尤其是载体和助剂的酸碱性以及载体的孔结构.The kinetics of dehydrogenation of 2 - butanol to butanone on Ni Ultrafine particle catalyst h...

abomination的复数形式为：abominations...

自身凝集...

A decision will be taken at the culmination of the initial research.在初始阶段研究结束时将作出决议.This massive autobiographical work was the logical culmination of her long career.这部自传体的宏篇巨制是她漫长事业生涯的必然成果.The show marked the culminatio...

national的反义词有：international, alien, international。adj.national的反义词（国家的;全国性的）：international。national的反义词（其他释义）：alien, international。...

intonations的音标：...

examination的近义词有：examination, test, quiz, exam。下面这些名词均含"考试"的含义：examination：通常指为检查学生知识或能力而举行的正式考试，有时也指临时考试。test：多指有具体目的的临时性考试或小考。quiz：指时间较短，随时进行的口头或书面的非正式测验。exam系examination的缩略形式，口语用词，通俗。...

n.名字( designation的名词复数 )，称号，选派，指定...

assassinations的音标：assassinations的英式发音音标为：[əsæsɪ'neɪʃnz]assassinations的美式发音音标为：[əsæsɪ'neɪʃnz]...