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Results The thermal decomposition efficiency of trioxane turning into mon...

结论扩散管作为配制甲醛标准气体发生源是准确可靠

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The flowline for air or gas drilling.

Blooie line(气体钻井排岩屑管).

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Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热气体长度。

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The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷气体着火引起

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Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧剂用脱除气体量氧气以提供含氧量高纯气体

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Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合气体初始压力有利吸氘速率增加,氘化初始氘量不吸氘速率。

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Noxious gases had built up in the sewer.

下水道 有害气体越积越多。

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Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧煤气加热器不宜用有腐蚀性或危险性气体中。

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Silane is a colorless, pyrophoric compressed gas.

硅烷是无色、可以自燃压缩气体

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A gas in solution diffuses from region of greater to one of less concentration.

溶液中气体由浓度较高区域向浓度较低区域扩散。

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Air in coating color greatly influences the paper quality and coater runnability.

涂料中气体到涂布纸质量和涂布机运行性能。

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Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性气体保护下接触反应钎焊进行了研究。

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Hydrogen is a corlorless, odorless gas.

氢气是一种无色、无味气体

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A gas tends to expand indefinitely.

气体具有无限膨胀趋势。

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The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩气相色谱-质谱法检测有机玻璃在雕刻过程中排放有害气体组成。

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The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固体颗粒侵蚀,寿命长,适合各种气体、液体阀门密封。

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Flames consist of incandescent gases.

火焰含有炽热气体

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Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前化惰性气体常用两种方法——自旋交换光抽运和亚稳态能级交换。

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"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使气球升降方法,是使气球里气体膨胀和收缩。

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Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法(包括原电池)为基础方法可以用来测定气体含氧量。

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科学60秒 听力 2014年8月

They also analyzed greenhouse gas emissions.

而且分析了温室排放。

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新概念英语.词汇随身听.第三册

Air is a mixture, not a compound, of gases.

,而不是化

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茨夫妇访谈录

There's a variety of things that generate greenhouse gases.

产生温室质有很多。

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如何避免候灾难

With greenhouse gases you have the electricity sector.

温室产生原因包括电力。

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科学大揭秘

And here we thought gills were only for gaseous exchange.

我们以为鳃只是用来交换

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环境与科学

He monitors the presence of greenhouse gases in the Antarctic atmosphere.

他监测南极大中温室

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艺术力量-雅克-路易·大卫

That flask on the floor is for measuring gases.

地上长颈瓶是用来测量

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经济 Crash Course

There are international treaties that commit countries to reducing greenhouse gas emissions.

国际条约让各国承诺减少温室排放。

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PBS趣味科普

And neon signs give off the particular emission lines of this noble gas.

霓虹灯发出这种稀有特殊射线。

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学基础入门

The bigger the surface area, the faster the diffusion of the gases can occur.

表面积越大,扩散就越快。

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TED演讲(音频版) 2015年5月

He found an example that didn't exist.

他找到了一个并不存例子。

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VOA Special 2022年5月

This includes using energy that does not add carbon gases to the atmosphere.

其中包括使用不向大中添加碳能源。

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经济 Crash Course

Most countries are actively trying to address the problem of greenhouse gases.

多数国家都积极地尝试解决温室问题。

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VOA Special 2023年1月

Ardern supported legislation aiming to require New Zealand to produce net-zero carbon gasses.

阿德恩支持旨要求新西兰产生净零碳立法。

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托福写作备考指南

Climate change is widely attributed to the buildup of greenhouse gases.

候变化被广泛归因于温室增加。

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宇宙奥秘

In the upper atmosphere, it will float in the form of gas and just below.

上层大中,它会以形式漂浮下面。

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TED-Ed(音频版)

So that's how these spongy organs keep our bodies efficiently supplied with air.

这就是这些海绵一器官使我们 一直有着充足支撑方法。

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CNN 听力 2013年2月

He said that he remembered the smells of gas, the explosion and roof collapsing.

他表示自己记得味道,爆炸及屋顶倒塌。

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NPR音讯 2014年11月

The greenhouse gas emissions right now are higher than any time in history.

温室排放量是有史以来最高水平。

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TED演讲(视频版)双语精选

We see baby stars being born in stellar nurseries surrounded by dust and gas.

我们知道原恒星诞生于充满宇宙尘埃和恒星摇篮。

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