Acetylene ( ethyne) Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.

1、

When oil price keeps high, ethyne chemical industry has the obvious competitive advantage in some fields.

在石油价格居高不下的情况下，乙炔化工在某些领域将具有明显的竞争优势。

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2、

The recent literature concerning oxidation of CO, hydrochlorination of ethyne, selective hydrogenation of crotonaldehyde, water-gas shift reaction and reduction of nitrogen oxides on supported gold catalysts is briefly reviewed in this article.

概括地介绍了近期发表的关于金负载催化剂成功地用于催化CO氧化，乙炔氢氯化，丁烯醛选择加氢，水煤气转换和氮氧化物还原等反应的例子。

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3、

Then, spray into air-ethyne flame, and determine.

然后，直接喷入空气-乙炔火焰中进行测定。

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4、

Analysis on the Dangerous and Harmful Factors in the Production Process of the Ethyne

乙炔生产过程的危险有害因素分析

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5、

1H NMR Study on the Products of the Catalytic Reduction of Ethyne by Nitrogenase in D_2O

重水中固氮酶催化还原乙炔产物的~1H NMR研究

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6、

Selective Hydrogenation of Ethyne on γ-Mo_2N

γ-Mo2N催化剂上的乙炔选择加氢

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7、

Police found Jones hiding an opium den, among other men all hopped up with the drug.

警察发现琼斯躲在鸦片馆里, 和那里的其他人一样被毒品熏得昏昏沉沉的.

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8、

A goat hopped up on one of the carts and then to the roof the diligence.

一只小羊跳到一辆二轮马车上,然后跳上驿车的蓬顶.

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9、

When he hopped up and looked over, he saw to his shock, a dog buried alive.

当他跳过围栅然后寻找, 他被他所看到的震惊了, 一只被埋葬的狗活过来了.

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10、

He was hopped up by the music.

乐曲声使他兴奋起来.

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11、

Fred was all hopped up about it.

那件事让弗雷德兴奋不已.

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12、

More and more birds hopped up to Gus and the king.

越来越多的鸟儿向格斯和国王跳跃着.

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13、

He hippety-hopped up the stage and interrupted the chairman.

他一下子跳上了讲台,打断了主持人的讲话.

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14、

Mike was all hopped up about flying in the space.

迈克一想到要到太空飞翔,就兴奋不已.

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15、

He hopped up the motor.

他给马达增了压.

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16、

He let the stone fly.

把石头射了出去.

英语晨读30分（高二）

17、

Pull the grates. Get all the gunpowder onto the net in the cargo hold!

拉起壁炉! 把所有火药放进货舱的网兜里!

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18、

Jason swept his gaze around the cargo hold.

杰生在货舱的周围清扫他的注视.

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19、

It would stop at the cargo hold walls.

它将会在货舱墙壁停止.

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20、

Cargo hold depth marks inside holds.

在货舱里面标记货舱的深度.

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