查询词典 by air
- 与 by air 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Would you like to post by sea or by air?
你想寄海运还是空运？
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The removal of arsenic and antimony from the oxidated solution was investigated in the sodium thioantimonite production by air oxidation, and the approach of enhancing the by-product output of sodium thiosulfate was explored.
研究了空气氧化法生产焦锑酸钠的氧化后液中脱除砷和锑的方法，并探讨了提高副产品硫代硫酸钠产量的途径。
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Preparation of trimanganese tetroxide by air oxidizing free divalent manganese ions;2. In this paper, the trimanganese tetroxide with high specific surface area was prepared by the oxidation of the manganese powder with the catalyst - ammonium salt,and the effected factors were discussed.
研究了以铵盐作催化剂，利用高纯度锰粉悬浮液通空气催化氧化来制备高比表面四氧化三锰，并讨论了各因素对实验结果的影响，确定了反应的最佳条件；并对产品进行了检测和表征，经XRD检测确定产物为四氧化三锰。
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How would you go to Beijing, by air or by tra in?
你怎样去北京，是乘飞机还是坐火车？
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I'm not wrought-up, He needn't send it by air, only send it by sea.
我不着急，他不必用航空寄过来，海运寄过来就可以。
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A process approaching 3 and 4 chlorophthalic anhydride in high purity via chloriation of o xylene , oxidation of monochloro o xylene by air in gas phase,and separation of 3 and 4 chlorophthalic anhydride afterwards by distillation is described.
介绍由邻二甲苯氯代，再经空气氧化及异构体分离合成氯代苯酐中试规模的合成路线。
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How would you like to go to the following places, by boat, by air orby bus?
你愿意以什么方式到下面的位置，坐船，乘飞机或坐公共汽车？
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I 'm unworried ,so he can send me by sea instead of by air
我不着急。他不必用航空寄来，海运过来就可以。
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I am unworried. He can send it by sea instead of by air.
我不着急。他不必用航空寄来，海运过来就可以。
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The man will come by train or by air as it may chance .
那人是坐火车还是乘飞机来要视情况而定。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。