- 重点词汇
- 相关例句
Chief constables have the discretion to remove profiles if they choose, but that seldom happens.
郡警察局长可以随意移走数据库的资料, 但这鲜少发生.
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The policeman was now blowing his whistle and that sound brought other constables.
那个警察于是吹哨子,哨音招来了其他警察.
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鸡有轮瑞列绦虫 ( RaillietinacesticillusMolin, 1858 ) 的生活史研究 ( 多节绦虫亚纲: 戴维科 )
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Missing until recently were fossils clearly intermediate, or transitional, between land cetaceans.
近期发现的化石已经可以很清晰地帮助人们了解这个问题, 以及他们之间的过渡关系.
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尽管只是个头盖骨, 但它却提供了研究原始鲸类动物起源的珍贵信息.
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It is significant for locomotive diesel engine to burn low cetane fuel.
机车柴油机烧低十六烷值柴油具有很重要的现实意义.
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Cetane improver . Makes the engine run better at higher compression settings.
碳氢化合物的改进物. 使引擎在高压缩比时运转较为顺畅.
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Bio-fuel has the advantages of less emission, higher cetane number, and no carcinogens produced.
生物柴油具有排烟少 、 十六烷值高 、 且不会产生致癌物质等优点.
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