在汉英词典中为您找到492条与“”相关的词语:
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    [例句] 肯尼亚的罗伯特·布是800米决赛入围者中速度最快的选手. Kenya's Robert Kibe was the fastest qualifier for the 800 metres final.
    [例句] “小子,这不关你的事!”麦克洛斯威胁道。 "This ain't no affair of yours, boy!" McClosky said threateningly.
  • 乙炔

    [化] acetenyl,ethynyl,ethynyl ;
    [例句] 报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲-1-乙炔-2-烯-环戊醇、1, 2 - 二苯 -2 - 羟 -3 - 丁炔 -1 - 酮、3, 4 - 二苯 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯 -3 - 环戊烯 -1 -酮4种化合物. In low temperature, reaction of ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3,4 - diphenyl - 3 - cyclopentene - 1 - one.
    [例句] 插入乙炔有利于扩大共轭范围, 增加分子的双光子吸收截面. Intervening ethynyl unit is beneficial to extend the conjugated pathway, and increase the two - photon absorption cross - section.
  • (珠形动物螯肢) paturon,coxa (pl. coxae),basipodite,basis ;
  • wing base,radix,elytra ;
  • 名 Keith [男子名] [苏格兰人姓氏] 住所名称,可能来源于不列颠词汇成分,含义是“树林”(wood) ;
    [例句] 他恭顺地看着思,等着他发号施令。 He was looking obediently at Keith, waiting for orders.
    [例句] 彼得对突如其来的有关思的问题应答自如,令人叹服。 Peter had dealt admirably with the sudden questions about Keith.
  • basonym ;
    [例句] NMAKE将 该名称截断为八个字符的名和三个字符的扩展名. NMAKE truncated the name to an eight - character base and a three - character extension.
    [例句] 以base替换文件名的名部分. Replace the base part of file name with base.
  • 松香

    rosinyl ;
    [例句] 松香葡萄糖苷为烷糖苷 ( APG ) 的一种. The rosin - based polyglucoside is one kind of alkyl polyglucoside ( APG ).
    [例句] 以松香和聚甘油为原料,合成了一种松香非离子表面活性剂,得到不同甘油聚合度的产物. The rosin - based nonionic surfactant was synthesized by the reaction of rosin and polyglycerol.
  • bastem,blastema ;
    [例句] 原,芽,胚:长出部位或器官的胚胎细胞群; 原. Biology The initial clustering of embryonic cells from which a part or an organ develops; primordium.
  • 环丙

    [建] cyclopropyl ;
    [例句] 这种反应构成了制备芳环丙乙炔的有效方法. This sequence constitutes an efficient method for preparing arylcyclopropylacetylenes.
    [例句] 环丙烷硅醚在卤化锌的作用下能够与硅胶反应生成环丙醇. Trimethylsilyl cyclopropyl others can react with the gel the cyclopropanols when Lewis acid as ZnX 2.
  • 二芳

    diaryl ;
    [例句] 二芳氮氧化物自由比二烷氮氧化物自由还要稳定. Diaryl nitroxides are even more stable than the dialkyl nitroxides.
    [例句] 目的为进一步设计和研究2, 4- 二芳 -1, 3-二硫戊环类化合物提供可参考依据. AIM To offer reference for further research of 2, 4 - diaryl - 1 , 3 - dithiolane compounds.
  • 尔德

    gulden ;
    [例句] 尔德坎英国旧时容量单位,相当于约18加伦 ( 68升 ) An obsolete English measure of capacity equal to about 18 gallons ( 68 liters ).
    [例句] 尔德总结出了一套自己的推销方法. Jierde has summed up out a set of self sale promotion method.
  • 部的

    basilar,basal,proximal ;
    [例句] 它由叶子部的维管束延伸至茎轴的维管束. It'stretches from the leaf base to the vascular ring in the stem axis.
  • 因病

    genopathy ;
    [例句] 探讨对氧磷酶1 ( PON1 ) 与多因病冠心病 ( CHD ) 之间的相关性. To study the relationship between paraoxonasel ( PON 1 ) and disease ( CHD ) of polygenic disease.
  • gnathobase ;
  • 羟氨

    hydroxamino ;
  • blastema,(精细胞) blastophore ;
    [例句] 原,芽,胚:长出部位或器官的胚胎细胞群; 原. Biology The initial clustering of embryonic cells from which a part or an organ develops; primordium.
  • [化] decyl ;
    [例句] 合成了十六烷二甲溴化铵和十六烷二甲溴化铵两个新型杀生剂. Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized.
  • 囊层

    hypothecium ;
  • 丙酮

    [化] acetonyl ;
    [例句] 通过选择性氧化,将水溶性优良的羟丙β环糊精转化为丙酮羟丙β环糊精. Water soluble hydroxypropyl � � cyclodextrin was converted to acetonyl hydroxypropyl � � cyclodextrin via selective oxidation.
  • 氨甲

    aminomethyl ;
    [例句] 烯烃的氢氨甲化反应是合成各种胺及其衍生物的有效途径. Hydroaminomethylation of olefin is an efficient method for the synthesis of various amines.