• 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乙烯

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  • Ethylene is the natural plant hormone in fruit that makes them turn ripe, apparently.

    很明显乙烯水果天然植物激素使水果成熟

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  • Auxin also causes the plant to develop a vascular system, to form lateral roots, and to produce ethylene.

    生长素使植物形成维管系统形成侧根产生乙烯

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  • The preservative used is usually ethylene glycol or propylene glycol, as alcohol will evaporate quickly and the traps will dry out.

    常用防腐剂乙二醇丙二因为随着酒精快速挥发集器也随之恢复干燥。

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  • Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.

    研究了氰酸及异硫氰酸乙烯自由基之间发生反应

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  • Polymers of ethylene, in primary forms.

    初级形状乙烯聚合物

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  • A univalent chemical radical derived from ethylene.

    乙烯衍生而来的一化学

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  • 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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  • Such reactions to ethylene are consistent with ancient reports.

    这种乙烯反应古代一些报道一致的

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  • Plants all produce ethylene, a ripening gas that promotes maturation.

    植物产生乙烯一种促进植物老化的催熟气体

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  • Vodka stunts ethylene production, thereby helping flowers stay wilt-free longer.

    伏特加可以抑制乙烯产生,以此让鲜花的枯萎时间延后。

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  • Fruits that release a lot of ethylene also include apricots, melons and tomatoes.

    大量释放乙烯水果包括杏子瓜果番茄

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  • 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可以使其他的食物枯萎,出现黑斑腐烂

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  • The trouble is that the ethane route to making ethylene produces virtually no propylene.

    问题在于这种乙烷制作乙烯生产流程几乎不会伴有丙烯产生。

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  • Commercial test proves that topped oil is an excellent ethylene pyrolysis feedstock.

    工业试验证明,拔头油一种优良的乙烯裂解原料

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  • The direct effect of ethylene on lipase activity and its mechanism have been studied.

    研究乙烯脂肪酶活力直接作用及其机理

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  • There are two systems which regulate ethylene production in respiration climacteric fruit.

    变型果实乙烯生成两个调节系统

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  • Ethylene can also be turned into alkanes, a class of hydrocarbons that are a component of gasoline.

    乙烯可以转变烷烃——石油中含有一种碳氢化合物

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  • This series products are compounds polymerized from ethylene oxide as initiating agent and EO.

    系列产品是以乙二醇起始环氧乙烷聚合制得化合物

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  • In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.

    石脑油馏份一个表面接角,就裂解而得到乙烯和丙烯。

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  • 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——一种植物激素引起其它食品过早成熟而腐烂。

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  • Whenever a plant responds to applied, I. E., unbalanced, applications of auxin, ethylene is produced.

    植物不平衡地施用生长素反应时,总是产生乙烯

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  • PET is made from two feedstocks, one of them an organic acid, the other ethylene glycol, which is relatively inexpensive.

    PET两种原料制成有机酸种是相对便宜乙二醇

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  • Samples from Delphic spring water and rock from the intersecting faults revealed traces of several chemicals including ethylene.

    特尔斐泉水样本以及断层裂缝岩石样本提炼出几种化学物质其中包括乙烯

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  • Samples from Delphic spring water and rock from the intersecting faults revealed traces of several chemicals including ethylene.

    特尔斐泉水样本以及断层裂缝岩石样本提炼出几种化学物质其中包括乙烯

    youdao

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