dioxide

美 [da?'?ksa?d] 　英 [da?'?ksa?d]

• n.二氧化物
• 網(wǎng)絡化二氧化物；雙氧分子；鈦白粉子公司

詞形變化

復數(shù)：dioxides  

英漢雙解

英漢解釋

n.	1. 【化】二氧化物

英英解釋

n.	1. an oxide that has two oxygen atoms in each molecule

例句

Students breathing pure oxygen did not yawn less than those breathing air with higher than normal levels of carbon dioxide.

呼吸純氧的學生們并不比那些呼吸比通常水平更高的二氧化碳的人少打哈欠。

He said that it is still not clear whether carbon dioxide is the main driver of this change.

他說還不清楚二氧化碳是不是這種變化的主要驅(qū)動者。

You know, breathing high concentrations here of sulfur dioxide, carbon dioxide and methane gas, in unequal quantities -- 19 years of this.

你知道，呼吸這里高濃度的二氧化硫、二氧化碳、和甲烷氣體，這些不等量的氣體-19年都是如此。

When exposed to more carbon dioxide, poison ivy plants produce a more allergenic form of urushiol, the substance that makes skin itch.

當處于高二氧化碳的環(huán)境下，毒藤植物會產(chǎn)生一種讓人皮膚癢的物質(zhì)「漆酚」。

At least part of the cause of this extinction seems to have been huge volcanic eruptions that poured carbon dioxide into the atmosphere.

這次生物大滅絕事件的發(fā)生似乎至少部分是因為大量的火山噴發(fā)，火山噴發(fā)將大量的二氧化碳噴到大氣中。

Sulfur dioxide has a more venerable history as an air pollutant than any other chemical.

作為一種空氣污染物來說，二氧化硫比任何其它化合物歷史更悠久。

It was badly cold, it had a very thin atmosphere and that atmosphere was mostly carbon dioxide.

那里很寒冷，大氣很稀薄，大部分都是二氧化碳。

So far, the rise in carbon dioxide seems to be fairly smooth over time, but the change in vegetation is jerkier .

到目前為止，似乎二氧化碳隨著時間變化而增加的幅度相當平穩(wěn)，但植被的變化卻有更大的波動。

More to the point, it'll keep more than half a ton of climate-changing carbon dioxide out of the atmosphere every year.

更重要的是，它可以保持每年半噸由于氣候變化形成的二氧化碳不會跑出大氣。

As Ed Miliband, the UK climate secretary, put it, a limit to carbon dioxide emissions is the "big prize" to be won at Copenhagen.

用英國氣候變化大臣愛德華?米利班德（EdMiliband）的話來說，限制二氧化碳的排放量，是要在哥本哈根拿下的“大獎”。

All that extra carbon dioxide, however, has been a bitter pill for the ocean to swallow.

然而，海洋并不能吸收掉所有這些額外的二氧化碳。

More than 90 percent of the matter that makes up trees was once water and free-floating atmospheric carbon dioxide.

形成一棵樹所需的物質(zhì)里，90%都來自于水分和空氣中的二氧化碳。

It also found that such fires produce as much carbon dioxide in a few weeks as California's motor vehicle traffic does in a year.

這項研究還發(fā)現(xiàn)，這樣的森林大火，幾個星期產(chǎn)生的二氧化炭，相當加州交通運輸工具一年的排放量。大家來修改。

The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year.

二氧化氮及臭氧的濃度，每年也有幾天超出了空氣質(zhì)素指標。

"The amount of carbon dioxide emitted by an ox per year equals that emitted by a car, " he said.

他說道：“一只公牛每年所排出的二氧化碳的量相當于一部汽車所排放的。”

Despite years of warning, Dr Crutzen saw action on carbon-dioxide emissions getting nowhere; it seemed as if something else was necessary.

盡管多年來一直對人類行為提出警告，但Crutzen博士發(fā)現(xiàn)對二氧化碳排放控制仍毫無進展——就好像其它的東西才是必須的，而污染排放控制則是次要的。

Of necessity, figuring out how much carbon dioxide needs to be offset for a large meeting involves choices.

必要的是，我們需要計算出究竟多少二氧化碳需要被減少排放來給大型會議更多的選擇。

This means there is a limit to how fast plants can grow, and therefore how much carbon dioxide they can absorb, say the researchers.

科學家說，這意味著植物生長速度存在一個限度，因此植物所能吸收的二氧化碳數(shù)量也存在一個限度。

How much carbon dioxide you save, if any, depends on how far you live from work and how you get there, among other things.

如果真有的話，你可以節(jié)約多少二氧化碳？它取決于你住得有多遠還是你如何完成目標抑或其他因素？

Don't look at it for a moment, we human indispensable to oxygen, the necessity of timely exclusion of carbon dioxide is rely on it to carry.

別看它不大，我們人體需臾不可貧乏的氧氣，必要及時排擠的二氧化碳都是靠它來運送的。

Sulphur dioxide is a pollutant and a major contributor to acid rain.

二氧化硫是一種污染物，并且是形成酸雨的主要因素。

Carbon dioxide is reported to absorb primarily onto surface alkali or alkali-containing constituents.

據(jù)報道CO2吸附主要在堿性表面或含堿成分的表面上。

Nitrogen dioxide and ozone may cause pulmonary edema.

二氧化氮和臭氧可以引起肺水腫。

Humans take in oxygen and breathe out carbon dioxide.

人吸入氧氣，呼出二氧化碳。

MBNL prepared by supercritical dioxide method with the best condition had a good magnetic response out of the body.

用超臨界法最佳條件制備的鹽酸小檗堿磁性脂質(zhì)體具有良好的體外磁場響應性。

Do not use a rolling pin , which squeezes the carbon dioxide out of the dough and results in a very boring crust.

不要用搟面杖，因為那會把二氧化碳擠出去，面餅的效果會很差。

The warming effect of these HFCs is at least 1, 000 times that of carbon dioxide.

這些氫氟碳化合物的升溫效應至少是二氧化碳的1000倍。

One gram of carbon combustion can produce exactly how much carbon dioxide'?

‘一克碳燃燒后究竟能夠產(chǎn)生多少二氧化碳’？

Scientists have been trying to advise politicians about finding an acceptable level of carbon dioxide in the atmosphere.

科學家一直在試圖建議政治家們找到一個可接受的大氣中二氧化碳水平。

The team has shown that the Omani peridotite absorbs tens of thousands of tonnes of carbon dioxide a year, far more than anyone had thought.

科研小組已經(jīng)證明，阿曼的橄欖巖每年能吸收數(shù)以萬噸的二氧化碳，這大大地超過了人們的想象。

Using wollastonite to fix the carbon-dioxide via carbonation reaction seems to be one of the effective methods.

利用鈣矽石與二氧化碳做反應，經(jīng)由碳酸化反應將其固定成為碳酸鈣，是為有效的方法之一。

Another US delegate said informally that US opposition to mandatory cuts in emissions of the greenhouse gas carbon dioxide had not changed.

另一位美國代表非正式地表示，美國反對強制削減溫室氣體二氧化碳，這一立場沒有改變。

In Shanghai, some of the public buses begin to run on natural gas, which does not give off as much carbon dioxide as the petrol.

在上海，一些公共汽車開始使用自然氣，這樣就不會像石油那樣排放那么多二氧化碳了。

As we begin to understand how carbon dioxide controls our climate there's never been a better time to learn lessons from our neighbour.

當我們開始了解二氧化碳如何控制我們的氣候，而從來沒有如此美好的時光，那就是我們能從我們的鄰居那里汲取教訓。

The invention relates to a device and a method for removing marks on a carbon dioxide vent pipe of a carbon precipitation tank.

本發(fā)明涉及一種用于碳分槽二氧化碳通氣管除疤裝置方法。

These changes are due to an increase in carbon dioxide put into the atmosphere since the beginning of the Industrial Revolution.

這些變化的原因是，從工業(yè)革命開始，人類排放到大氣中的二氧化碳增加了。

THE point of carbon markets is to put an efficient price on the right to emit carbon dioxide.

碳交易市場存在的意義是為了給二氧化碳排放量購買者定個合理的價錢。

primarily carbon dioxide and methane, have on Earth's temperature when they build up in the atmosphere and trap the sun's heat.

主要成分是二氧化碳及甲烷，它擁有地球的溫度，它們增強逐漸形成并從大氣中吸收太陽的熱量。

Insufficient amounts of nitrogen gas, they say, will limit plant growth regardless of how much extra carbon dioxide is available.

他們說，不論有多少額外的二氧化碳可供植物吸收，氮氣的不足將限制植物生長。

It can also be difficult to monitor how the money for offsets is used and to calculate how much carbon dioxide is actually saved.

來管理減排的資金如何使用可能是比較困難的，同樣困難的是如何計算二氧化碳實際上減少排放了多少。

But going to bed early and getting up early can avoid wasting electrical power which causes carbon dioxide emissions.

但是早睡早起可以避免電能的浪費，從而減少二氧化碳排放。

It's well understood what controls the flow of carbon dioxide in and out of the atmosphere today.

是什么控制著大氣層內(nèi)外二氧化碳的流動，這一點現(xiàn)今已很清楚了。

The air there is 95% carbon dioxide. Mars has no ozone layer to screen out the Sun's lethal radiation.

火星大氣的構(gòu)成中有95%是二氧化碳，而且，火星上沒有能屏蔽太陽致命射線的臭氧層。

How much carbon dioxide do computers emit?

電腦究竟排放了多少二氧化碳氣體？