片语

active soil organic matter carbon土壤活性有机质

Particulate organic matter carbon颗粒有机物碳

volatile organic carbon[海洋] 挥发性有机碳

Total Organic Carbon TOC总有机碳

Organic carbon method有机碳法

particle organic carbon颗粒有机碳

dissolved organic carbon[海洋] 溶解有机碳

Total organic carbon[分化][海洋] 总有机碳

英汉例句

• the biodiversity of dryland soil also plays a critical role in transforming atmospheric carbon into organic carbon – the earth「s largest pool of organic carbon.

  并且，干地土壤的生物多样性在把大气碳转变为有机碳——地球最大的有机碳库方面发挥着举足轻重的作用。

• 「you get enormous amounts of organic carbon building up at depth, bacteria then likes to break down that organic matter and bacteria uses up the oxygen, 」 he said.

  他说：「在深海大量有机碳的聚积，而细菌则喜欢分解有机质，同时细菌也消耗氧气，」。

• after 6 years of work, follett found that by using a no-till method, there was no loss of organic carbon and that its levels didn’t change significantly at any soil depth.

  经过6年的研究，福利特发现，利用免耕法不会丧失有机碳，其含量不会随土壤深度的不同而有明显差别。

• previous experiments show a 14-percent increase in soil organic carbon in the sweep tillage system compared to the moldboard system.

  原先的实验表明，相比而言，采用松土法比铧式犁翻耕法，土壤的有机碳含量会增加14%。

• plant have the power to take this gas from the air, combine it with water, and make it into their tissues; in fact, it is from this source that all organic carbon comes.

  植物有能力从空气中吸收二氧化碳，使之与水化合转化成植物的组织，实际上，所有有机碳化合物都是通过这种方式形成的。

• using a six-square-mile test plot, they found that the organic carbon comes from shallow ponds that were dug to provide soil for flood protection.

  科学家们在一块六英里见方的试验田内进行了勘测，他们发现那些有机碳来自筑造防洪大堤取土用的浅塘，有机碳化合物沉淀至塘底并慢慢渗入地下。

• soil organic carbon is a key indicator of how well soil will hold moisture, provide nutrients, and remain productive.

  土壤中的有机碳是土壤是否能够保持湿度，提供营养和维持生产能力的重要指标。

• such an environment would have to contain the basic ingredients of life—including water, organic carbon and a source of energy to sustain the microbes」 metabolism.

  这样的火星环境也许包含了一些基本的生命要素——包括水，有机碳和维持微生物新陈代谢的能量源。

• scientists believe deltas next to the lake may well hold secrets about past life on mars as such places on earth have become the natural deposits of organic carbon and other markers of life.

  科学家认为，湖泊附近的三角洲可能完好地保存有生命存在的秘密，因为地球上类似的三角洲也是有机碳和其它生命标志物的天然寄存地。

• in 2002 m.i.t. researchers determined that microbes digesting organic carbon were freeing that trapped arsenic.

  早在2002年，来自麻省理工学院的科学家们已经测定，微生物在分解有机碳的过程中会释放出游离形态的砷。

• the researchers analyzed published estimates of changes in soil organic carbon in landscapes converted from natural or agricultural land to biofuel crops.

  研究者们分析了已出版的，有关在野地和农田里改种燃料作物后，土壤中有机碳的变化的评估。

• organic carbon is the main precipitant for uranium enrichment.

  有机碳是铀的主要沉淀剂和富集剂；

• previous studies predicted massive releases of organic carbon from fields converted from grass to corn or other energy crops.

  之前的研究表明，由草地转化成玉米地或其他能源作物用地的农田会释放出大量有机碳。

• these aquifers were created during the pleistocene epoch, between 12,000 and 2.5 million years ago, and lack the organic carbon that is needed for arsenic to leach into water.

  这些蓄水层是在更新世形成的，它们形成于12000至250万年之前，并且缺少能够使砷渗入水中的有机碳。

• in this paper, the effects of soil redistribution on soil organic carbon in multi-scales are discussed.

  本文从不同的尺度阐述土壤再分布过程对土壤有机碳的影响。