ethylene造句
- 1. They've developed these sensors that can detect tiny amounts of ethylene.
- 他们已经开发了这些传感器，可以检测到微量的乙烯。
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- 2. Ethylene is the natural plant hormone in fruit that makes them turn ripe, apparently.
- 很明显，乙烯是水果中天然的植物激素，使水果成熟。
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- 3. Auxin also causes the plant to develop a vascular system, to form lateral roots, and to produce ethylene.
- 生长素还能使植物形成维管系统，形成侧根，并产生乙烯。
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- 4. The preservative used is usually ethylene glycol or propylene glycol, as alcohol will evaporate quickly and the traps will dry out.
- 常用防腐剂是乙二醇或丙二醇，因为随着酒精快速挥发，捕集器也随之恢复干燥。
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- 5. Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.
- 研究了异氰酸及异硫氰酸与乙烯自由基之间发生的反应。
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- 6. Polymers of ethylene, in primary forms.
- 初级形状的乙烯聚合物。
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- 7. A univalent chemical radical derived from ethylene.
- 从乙烯衍生而来的一价化学基。
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- 8. Apples, for example, release ethylene gas, a plant hormone.
- 例如苹果，释放出乙烯气体，这是一种植物激素。
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- 9. Such reactions to ethylene are consistent with ancient reports.
- 这种对乙烯的反应和古代的一些报道是一致的。
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- 10. Plants all produce ethylene, a ripening gas that promotes maturation.
- 植物会产生乙烯，这是一种促进植物老化的催熟气体。
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- 11. Vodka stunts ethylene production, thereby helping flowers stay wilt-free longer.
- 伏特加可以抑制乙烯的产生，以此让鲜花的枯萎时间延后。
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- 12. Fruits that release a lot of ethylene also include apricots, melons and tomatoes.
- 大量释放乙烯的水果还包括杏子、瓜果和番茄。
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- 13. Apples give off a natural gas called ethylene that can wilt, spot, or rot other food.
- 苹果散发出的天然气体被称为乙烯，这可以使其他的食物枯萎，出现黑斑或腐烂。
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- 14. The trouble is that the ethane route to making ethylene produces virtually no propylene.
- 问题在于这种用乙烷制作乙烯的生产流程几乎不会伴有丙烯产生。
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- 15. Commercial test proves that topped oil is an excellent ethylene pyrolysis feedstock.
- 工业试验证明，拔头油是一种优良的乙烯裂解原料。
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- 16. The direct effect of ethylene on lipase activity and its mechanism have been studied.
- 研究了乙烯对脂肪酶活力的直接作用及其机理。
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- 17. There are two systems which regulate ethylene production in respiration climacteric fruit.
- 跃变型果实中乙烯生成有两个调节系统。
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- 18. Ethylene can also be turned into alkanes, a class of hydrocarbons that are a component of gasoline.
- 乙烯还可以转变成烷烃——是石油中含有的一种碳氢化合物。
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- 19. This series products are compounds polymerized from ethylene oxide as initiating agent and EO.
- 本系列产品是以乙二醇为起始剂与环氧乙烷聚合制得的化合物。
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- 20. In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.
- 石脑油馏份与一个热表面接角，就裂解而得到乙烯和丙烯。
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- 21. Apples, for example, release ethylene gas, a plant hormone. It can cause other foods to ripen too quickly.
- 例如，苹果释放乙烯气体——一种植物激素，会引起其它食品过早成熟而腐烂。
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- 22. Whenever a plant responds to applied, I. E., unbalanced, applications of auxin, ethylene is produced.
- 当一植物对不平衡地施用生长素起反应时，总是产生乙烯。
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- 23. PET is made from two feedstocks, one of them an organic acid, the other ethylene glycol, which is relatively inexpensive.
- PET由两种原料制成，一种是有机酸，另一种是相对便宜的乙二醇。
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- 24. Samples from Delphic spring water and rock from the intersecting faults revealed traces of several chemicals including ethylene.
- 特尔斐泉水的样本以及断层裂缝岩石的样本中提炼出几种化学物质，其中包括乙烯。
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- 25. Samples from Delphic spring water and rock from the intersecting faults revealed traces of several chemicals including ethylene.
- 特尔斐泉水的样本以及断层裂缝岩石的样本中提炼出几种化学物质，其中包括乙烯。
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