中国已经承诺，到2020年将单位经济产出的二氧化碳排放削减40%至45%，但到目前为止一直要求发达国家资助其实现这一目标。
China has committed to cut its emissions per unit of GDP by 40-45 per cent by 2020 but had hitherto demanded financing from the developed world to help it achieve this.
通常情况下，同猪和牛相比，每单位体重或增加每单位体重，昆虫产生更少的甲烷、一氧化氮和氨气。
The insects generally produced less methane, nitrous oxide and ammonia both per unit of body mass and per unit of mass gained than pigs or cattle.
作为一种主要的截热气体，二氧化碳的产生量与燃油用量成正比，而奔驰精灵自称是美国市场单位燃油行驶里程最长的汽油驱动车辆。
Production of carbon dioxide, the main heat-trapping gas, is proportional to fuel use, and the Smart claims to be the highest-mileage car powered by gasoline on the American market.
碳排放税将为每单位二氧化碳设置一个具体的成本，并因此为碳确定一个清晰的成本。
A carbon tax would set a specific cost per unit of carbon dioxide, thus establishing a clear cost for carbon.
发生的事是这样的：在纯净的一个钛和两个氧原子组成的重复单位下，二氧化钛是一种半导体。
What was happening was this: in its pure state of repeating units of one titanium and two oxygen atoms, titanium dioxide is a semiconductor.
数据表明昆虫的生长速度更快，在获得相同单位体重的情况下，它们相比猪和牛，产生的二氧化碳更少。
The data indicated that insects grow more rapidly, and they emit less carbon dioxide per unit of weight gained than do cattle and pigs.
每单位体重，牛产生的二氧化碳最少。
Cattle produced the least carbon dioxide per unit of body mass.
中国在能源利用效率方面远远低于欧盟等发达国家，也有进一步降低单位GDP二氧化碳排放量的现实需要。
China's energy utilization efficiency is far lower than the EU and other developed countries, and China needs to further reduce carbon dioxide emissions per unit of GDP.
天然气的二氧化碳产生量是每单位煤炭释放能量时二氧化碳产生量的一半。
Gas emits about half as much carbon dioxide as coal per unit of energy produced.
拉梅什阐述了印度提出的实现其削减排放强度的一系列措施。 排放强度是指单位GDP排放的二氧化碳数量。
The minister outlined a series of measures by which India proposes to meet its target on reducing emissions intensity, or the amount of carbon-dioxide emissions per unit of gross domestic product.
所有发达国家在1990年至2005年的15年中，单位GDP的二氧化碳排放强度只下降了26%，中国则下降了46%。
From 1990 to 2005, CO2 emission intensity per unit of GDP of all developed countries only dropped by 26%, China dropped by 46%.
另外，美国经济的能源强度（单位GDP的能源用量）在2010年增加了0.7%，同时美国能源的碳排放强度（单位能源的二氧化碳排放量）也略微增加，而2009年却减少了2.4%。
There was also a slight increase in the CO2 intensity of U.S. energy supply (CO2 per unit of energy) in 2010, which is in contrast to a drop of 2.4% in 2009.
经过3年努力，单位GDP能耗累计下降10%，二氧化硫和化学需氧量排放累计下降9%和6.6%。
Through three years of hard work, our energy consumption per unit of GDP has dropped by 10%, and SO2 and COD emissions declined by 9% and 6.6%.
大气层里二氧化碳含量的测量单位是ppm，即一百万体积的空气中所含二氧化碳的体积数。
The level of carbon dioxide in the atmosphere is measured in parts per million (PPM).
今年早些时候，二氧化碳水平达到每百万400单位。
Earlier this year carbon dioxide levels reached 400 parts per million.
编码细胞色素氧化酶I亚单位（COI）的线粒体基因拥有一些额外的使其尤为适合作为进化研究分子标志的特性。
The mitochondrial gene encoding subunit I of cytochrome oxidase (COI) possesses some extra characteristics which make it particularly suitable as a molecular marker for evolutionary studies.
到那时，大气中二氧化碳水平将达到每百万935单位，这意味着大气中的二氧化碳含量将达到近0.1%。
By that time, carbon dioxide levels in the atmosphere will have reached 935 parts per million, meaning the gas comprises nearly 0.1 per cent of the atmosphere.
在活细胞中，藻蓝蛋白既可以作为蛋白存储单位，也可以作为抗氧化剂，使细胞在一定限度内免受光损伤。
In the living algae cell, phycocyanin can serve as a protein storage unit and as an antioxidant, protecting the cell from certain wavelengths light damage.
低电压、低电导率以及小的电机间距有利于提高单位电量过氧化氢的产率。
Low applied voltage, low conductivity of solution and small discharge gap are favorable for the production of hydrogen peroxide per unit electric energy.
中国人均二氧化碳排放量世界排名第92，每单位GDP排放的二氧化碳弹性系数非常小。
The amount of China's per-capita carbon dioxide emissions ranked 92nd in the world, and the elasticity coefficient of carbon dioxide emissions per-unit GDP was very small.
环状过氧化物作为一类具有生物活性的天然产物的结构单位，其合成方法的研究对于这类天然产物的合成具有重要的指导作用。
Synthetic studies on cyclic peroxide which constitutes active structure unit in some natural substances are of great importance to the total synthesis.
这些公司从每单位氧化铝，乙烯和烧碱的生产中减少了30%能源消耗，原油加工，电解铝和水泥生产中则减少了10%以上。
The companies cut down more than 30% of energy consumption per unit of production of alumina, ethylene and caustic soda, and over 10% for crude-oil processing, electrolytic aluminum and cement.
过氧化物成分中的氧-氧单位导致疟疾寄生虫自我破坏。
The oxygen-oxygen unit in the peroxides causes malaria parasites essentially to self-destruct.
用化学方法检测标本中丙二醛（MDA）、超氧化物歧化酶（SOD）和抗活性氧单位的水平。
The levels of malondialdehyde (MDA), superoxide dismutase (SOD), and anti-reactive oxygen species unit (anti-ROS unit) were measured with chemical methods.
初始快速氧化阶段单位面积增重最大值随水蒸气流量的增大而线性增大，且随温度升高而增速加快。
The maximum of mass gain shows a linear increase with increasing flow, and the high vapor temperature accelerates this trend.
初始快速氧化阶段单位面积增重最大值随水蒸气流量的增大而线性增大，且随温度升高而增速加快。
The maximum of mass gain shows a linear increase with increasing flow, and the high vapor temperature accelerates this trend.
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