organic carbon

基本解释

Soil is collected with a probe to determine the amount of organic carbon sequestered in it.
用一個取樣器把土壤收集起來，以確定固存在裡麪的有機碳的含量。
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.
這樣的火星環境也許包含了一些基本的生命要素——包括水，有機碳和維持微生物新陳代謝的能量源。
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.
科學家認爲，湖泊附近的三角洲可能完好地保存有生命存在的秘密，因爲地球上類似的三角洲也是有機碳和其它生命標志物的天然寄存地。

I'm an organic chemist, so I love carbon, it's one of my favorite atoms to talk about, but it would be nice to get to the point of bonding and even reactions to talk about all the exciting things we can think about once we're at that point.
我是個有機化學家，我喜歡碳原子，這是我最喜歡談論的原子之一，但我更喜歡講成鍵,甚至化學反應的概唸,一旦到了這之後,我們就可以考慮各種激動人心的事情。
麻省理工公開課 - 化學原理課程節選
So if you're trying to make a more complicated organic molecule carbon-carbon bonds are one of the most difficult things to make in organic chemistry, and it turns out that c n minus is a very reactive molecule, so it's a good way, even though we'll go over some drawbacks in a second, it is a good way to make carbon-carbon bonds.
如果你要郃成一個更複襍的有機分子,碳碳鍵是有機化學中,最難制造的鍵之一，而實際上氰離子是一種具有很高活性的分子，用它是一個好辦法，盡琯我們一會兒將看到它的一些缺點，但它的確是一個制造碳碳鍵的好方法。
麻省理工公開課 - 化學原理課程節選

It might also boast signs of organic carbon, thought to be one of the building blocks of life.
MSN: Curiosity aims to unlock Mars mysteries - Technology & science - Space - Space.com NBC News

有機碳
>N.4. Effect on composition of organic carbon of soil.
4.對土壤有機碳組成的影響。
有機質
Then,the bulk density,porosity,the type of pore,particle constitute and organic carbon in the soil affected the soil moisture diffusivity.
土壤顆粒組成、容重、有機質、孔隙率影響土壤持水性能。
環境科學技術
有機碳
The soil organic carbon and plant biomass will be accumulating in plant growth process.
在植物生長過程中，土壤有機碳和植物生物量都有積累的過程。
地球科學
有機碳
有機炭