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碳的诸多同位素the many isotopes of carbon碳的化合价是4价。Carbon has a valency of 4.通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素.Epoxidation and oxidation gave the racemic C 18 - juvenile hormone....
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katharobiont的音标：katharobiont的英式发音音标为：['kæθrəbaɪənt]katharobiont的美式发音音标为：['kæθrəbaɪənt]...
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The brave man never flinches from danger.勇敢者在危险面前从不退缩.Aureate scent - bottle can give person sex appeal mature sense, general and young girl flinches.金色的香水瓶会给人性感成熟的感觉, 一般年轻的女孩望而却步....
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“酰胺酶”的英语可以翻译为：[化] amidase，deamidase，desamidase ...
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n.侵略，侵略行为，攻击，进攻...
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统帅部正在调遣部队进入攻击发动地带.The high Command was jockeying its force into place for attack.调遣部的编辑是一些后勤专家.Assignment desk editors are logistics experts.等军队调遣到别处,他撒手一走, 连人带铺板放在原处.When his unit moved away he would just walk out, leav...
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ileocecostomy的音标：ileocecostomy的英式发音音标为：[ɪlɪəʊsɪ'kɒstəmɪ]ileocecostomy的美式发音音标为：[ɪlɪoʊsɪ'kɒstəmɪ]...
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n.苯丙胺，一种苏醒剂，苯丙胺的商标，安非他明...
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反压力，背压...
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immurement的音标：immurement的英式发音音标为：[ɪm'jʊəmənt]immurement的美式发音音标为：[ɪm'jʊrmənt]...
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She craned her neck to get a better view.她伸长脖子想看得更清楚些。Children craned to get close to him.孩子们探着身子想靠近他。She craned forward to look at me.她向前探出身子看着我。...
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Air leakage of a stopper will cause fire during distilling combustibles.蒸馏易燃物时塞子漏气引起火灾.The stopper can prevent airiness. Bravery has separator inside, prevent airiness.木塞能阻止空气流通. 内胆有隔离层, 阻止空气流通.She lifted the stopper fro...
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guaranty的现在完成时为：guarantied...
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extroversion的音标：extroversion的英式发音音标为：[ˌekstrəʊ'vɜ:ʃən]extroversion的美式发音音标为：[ˌekstroʊ'vɜʃən]...