二氧化碳含量

二氧化碳含量对生物质气发动机性能的影响

Effect of Carbon Dioxide Content on the Performance of Bio-gas Engine

GB/T1876-1995磷矿石和磷精矿中二氧化碳含量的测定气量法

Phosphate rock and concentrate Determination of carbon dioxide content Gasometric method

减少大气层中的二氧化碳含量极其重要。

Reducing levels of carbon dioxide in the atmosphere is of critical importance .

这也许能提供一个监测空气中二氧化碳含量的既快又准的方法。

This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air

事实上，自2015年以来，大气层中的二氧化碳含量急剧上升。

In fact , since 2015 , the levels of CO2 in the atmosphere have surged .

二氧化碳含量变化对海水碳酸盐系统的影响1.大气CO2含量变化及海水碳酸盐系统缓冲能力探讨

The influence of the carbon dioxide variation on the carbonate system of seawater

历史问题，即大气层中现有的二氧化碳含量，主要是G8国家产生的。

The historical problem , the stock of carbon dioxide already in the atmosphere , is largely of the G8 's making .

研究表明，强烈的水动力交替作用使煤层气藏中的H2S含量降低、甲烷碳同位素变轻、甲烷含量降低、氮气和二氧化碳含量增大。这些变化对煤层气成藏造成不利影响。

Study shows that H2S and methane concentration will be reduced , δ 13C1 be lightened , N2 and CO2 contents be increased under the strong hydrodynamic alternation , which have unfavorable impact on CBM accumulation .

报告表示，这相当于大气中的温室气体水平达到二氧化碳含量约为535至590ppm（1ppm为百万分之一）。

This corresponds to a level of greenhouse gases in the atmosphere equivalent to about 535 to 590 parts per million of carbon dioxide , according to the report .

如果我们继续按照目前的标准使用矿物燃料，到2050年全球大气中的二氧化碳含量将达到550ppm（百万分率）。这个数字是人类进入工业化社会前的两倍。

If we continue to burn fossil fuels at current rates , levels of carbon dioxide in the atmosphere will reach 550 ppm ( parts per million ) double pre-industrial levels by around 2050 .

二氧化碳含量变低和冰河世纪哪个先来？

Which Came First : Low CO2 or an Ice Age ?

降低煤气中二氧化碳含量提高煤气质量

Coal Gas Quality Is Increased by Reducing Content of Carbon Dioxide

GB/T218-1996煤中碳酸盐二氧化碳含量的测定方法

Determination of carbon dioxide content in the mineral carbonates associated with coal

电位滴定法测定饮料中二氧化碳含量

Determination of carbon dioxide in beverage by the method of potentiometric titration

其中二氧化碳含量的高低，对水化物形成温度影响不大。

CO_2 in natural gas has less affect on hydrate formation temperature .

岩溶洞穴大气中二氧化碳含量的预测&以贵州某些洞穴为例

Forecasts of co_2 content in the air of some caves in Guizhou Province

油页岩碳酸盐二氧化碳含量的测定方法研究

The study on the determination of carbon dioxide of carbonate in oil shale

气体扩散-流动注射分光光度法测定人体血浆中的二氧化碳含量

Determination of Carbon Diox CONTENT ide in Blood Plasma Sample with Flow Injection Spectrophotometry

我们从1958年开始测量二氧化碳含量。

So we started measuring carbon dioxide in1958 .

炼钢转炉生产对氧气站区空气中二氧化碳含量的影响

Influence of converter steel production on CO_2 content in the air of oxygen production stations

讨论的结果有助于提高液氧中二氧化碳含量测定结果的可靠性。

This results could increase the reliability of the determination of CO2 in liquid oxygen .

自1958年以来，空气中的二氧化碳含量已经增加了25%。

Since 1958 , the proportion of CO2 in our air has risen 25 percent .

这里是现在的二氧化碳含量。

Here is where co2is now .

随着大气中二氧化碳含量的增加，谷类和油料作物可能生长的更快。

Grain and oilseed crops are likely to develop faster with increased carbon dioxide in the atmosphere .

分子筛吸附器出口空气中二氧化碳含量严重超标的分析与处理

Analysis and treatment of the severely over-standard carbon dioxide content at the outlet of molecular sieve adsorber

限制植物生产力的另一个因素就是大气中二氧化碳含量低。

Still another factor limiting plant productivity is the low level of carbon dioxide in the atmosphere .

水中二氧化碳含量对弱碱性阴树脂工作交换容量影响的研究

The study of the effect of CO2 content in water on working exchange capacity of weakly basic anion exchange resin

同时，由于汽车排放的尾气导致二氧化碳含量不断增加，温室效应逐渐加剧。

At the same time , as the vehicle exhaust emissions increase constantly , carbon dioxide aggravates the greenhouse effect .

氮的含量对于植物生长至关重要，但是它并没有像二氧化碳含量那样快速增长。

Nitrogen levels , also essential for plant growth , are not rising as fast as those of carbon dioxide .

近几十年来，因化石燃料的大量使用，大气中的二氧化碳含量迅速增加。

In recent decades , atmospheric levels of CO2 have increased rapidly due to the utilization of grand amount of fossil fuel .