- 重点词汇
- toprep. 向，朝着;到;关于;属于;
- heathrowAirport（英国伦敦的）希思罗机场;
- onlyadv.只有;只不过;仅仅;唯有;…才;只能;只会不料;
- in. （第一人称单数代词，用作动词的主语）我;英文字母中的第九个字母;虚数的单位
- asadv. 同样地，一样地;例如;
- thispron.这，这个;这事，这人;这时;下面所说的事;
- writev.写;写作;编写;写信;写道;写字;作曲;好使;创作(歌曲);开具（支票等）;（往计算机等）写入;
- airportn.机场;航空站;
- aspirationn.志向，抱负;渴望;发送气音;
- mydet.我的;（用于感叹句，表示吃惊等）;（称呼别人时使用，表示亲切）;（对下级的称呼）;
- leavevt. 离开(某人或某处);使保留，让…处于;使发生;剩余;（去世时）遗赠，遗留;丢弃;遗下（家人）;遗弃;把…留交;递送;忘了带;留下备用（或销售等）;不立刻做
- isvt.& vi. 是(be的三单形式);
- 相关例句
A method of catalytic synthesis of chloroacetic long-chain fatty alcohol esters was reported.
介绍了一种催化合成氯乙酸 长链 脂肪醇酯的方法.
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Alkyl dimethylamine is made from fatty alcohol and dimethylamine by one stage catalysis.
由脂肪醇、二甲胺一步催化法制取烷基二甲基胺.
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The feasibility of the application of polyvinyl alcohol ( PVA ) to printed wiring board was studied.
研究了PVA在电路板印刷的应用可行性.
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本文以淀粉和聚乙烯醇 ( PVA ) 为主要原料,制备了淀粉基生物降解性塑料薄膜.
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It was studied that the performance of polyvinyl alcohol ( PVA ) fibers in this paper.
该文通过对聚乙烯醇 ( PVA ) 纤维改性改善成纸的性能作了研究.
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The conventional method was by the condensation reaction of formaldehyde and polyvinyl alcohol.
常规的制备方法是通过甲醛和聚乙烯醇的缩合反应来实现的.
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结果表明,TTPI的加入较大幅度地提高PVA胶水的粘结性能和耐水性能.
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The surfaces of wool single yarn are covered by soluble polyvinyl alcohol using friction spinning.
利用摩擦纺技术将可溶性维纶以一定包覆比包覆于毛单纱表面.
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Temperance is just as important in eating as in the drinking of alcoholic liquor.
对饮食的节制就像对酒的节制一样重要.
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Analysing the alcoholic fermentation and acetic acid fermentation of Shanxi vinegar.
分析了山西醋生产工艺的酒精发酵和醋酸发酵.
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The third chapter main research is two new high-dimensional Lie algebra and its application.
第三章主要研究的是两个新的高维的Lie代数及其应用.
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In this paper, we extend the concept of quantum Lie algebra to two-parameter case.
本文把量子李代数的概念推广到了双参数的情形.
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