If the organic material decays or is oxidized, it will not form petroleum.
如果有机物腐烂或氧化，它不会形成石油。
Incorporating organic material into chalky soils will reduce the alkalinity.
将有机物质掺入白垩质土壤中将会降低碱性。
The computer in the farmhouse is checking the temperature, the water and the level of organic material in the soil.
农舍里的电脑正在检查温度、水和土壤中有机物质的含量。
Analysis shows that the dissolved organic material absorbs enough blue wavelengths from solar light to make the ice appear green.
分析表明，溶解的有机物质吸收了足够的来自太阳光线的蓝色波长，使冰看起来是绿色的。
Estimates suggest that for every cubic meter of vent discharge, 350 milligrams of particulate organic material would be advected into the vent area.
据估计，每立方米排气口所排出的物质中，就有350毫克的有机颗粒物质被平流输送到排气口区域。
These bacteria actually combine the hydrogen sulfide with the carbon dioxide and this chemical reaction is what produces organic material which is the food for larger organisms.
这些细菌实际上就是硫化氢和二氧化碳的结合体，而这种化学反应产生的有机物质是更大的有机体的食物。
商品是否必须得是有机材料的？
It reacts explosively with organic material .
它与有机材料发生强烈反应。
And macromolecular clumps of organic material called kerogen.
最后是一种叫做油母质的大分子化合物。
A lot of our everyday waste is organic material such as food scraps.
我们日常的废弃物中，有许多都是诸如剩菜剩饭等的有机物质。
The images also will show the amount of organic material in the soil.
同时这些图还会显示土壤里有机物质的量。
Organic material like compost or leaf mulch can help onions grow in heavy soil.
堆肥或护根物一类的有机肥料可以帮助洋葱在难耕的土壤生长。
And a new study shows that asteroids weren't just passive couriers of organic material.
并且新的研究显示，小行星并不只是被动地携带着有机物。
Most bacteria opt for an easy life breaking down organic material that is already dead.
因为仅管活着的细菌具有攻击性，为了便于植入，我们挑选的绝大部分细菌作为植入的有机材料都是已经死亡的，它们没有攻击性。
This step breaks down the organic material to usable-sized molecules such as sugar.
此步骤将有机物质分解为可以使用的分子，例如糖。
When bacteria lived inside bones, they often leave behind traces of organic material.
当细菌在骨骼内部繁殖后，细菌常常会留下有机物质的痕迹。
A living organism would take in the radioactive carbon and convert it to organic material.
有生命的有机体会吸收具有放射的碳，并把它转化为有机物质。
Things that are made from organic material age and decay especially when they stop being alive.
由有机物所制成的物品通常都会慢慢腐烂，特别是失去生命之后。
Things that are made from organic material age and decay, especially when they stop being alive.
由有机物所制成的物品通常都会慢慢腐烂，特别是失去生命之后。
Their approach involves pyrolysis, decomposing organic material with heat in the absence of oxygen.
他们通过在缺氧的环境下对有机物进行热分解。
There's something about heating organic material that makes it more stable than raw plant residue.
然扫有机物比单纯的植物腐烂使之变的更加稳定。
Bacteria break down the organic material, releasing carbon dioxide, but absorbing oxygen as they work.
细菌分解有机物质，释放二氧化碳，正如他们工作也会吸收氧气。
On a seasonal basis, algal blooms near the sea surface send pulses of organic material to the deep seafloor.
从季节更替的角度，在海面附近发生的赤潮为有机物质向深海地区的运送提供了动力。
Methane is released when organic material in the thawing permafrost decomposes, which gradually releases methane.
当永冻层融化，其中的有机物质分解就会释放甲烷。
Gases from organic material buried deep in the Earth can also escape to the surface, where they react with oxygen.
深埋的地球内部的有机物释放出的气体也会溢出到地表与氧气反应。
The bacteria also provide a vital role by breaking down organic material in the water and recycling dead organisms.
这种细菌通过分解水中的有机物质，回收死去的有机物，起着至关重要的作用。
Over geologic time, increased pressure from the overlying rocks changed the layers of organic material into coal.
经历了数代地质期，上层岩石逐渐增大的压力改变了无机矿物层的构成，最终形成了煤。
It is, in fact, colonies of bacteria, protozoa, mycoplasmas, yeasts and viruses clumping together in a gel-like organic material.
事实上，它是细菌，原虫，支原体，酵母和病毒的聚集地，形成凝胶样的有机物质。
Sagan felt that the project also had scientific merit in that the cloud itself could be closely examined for possible organic material.
萨根认为，该计划还具有科研价值，可以周密检查云本身，从而获取可能的有机材料。
Sagan felt that the project also had scientific merit in that the cloud itself could be closely examined for possible organic material.
萨根认为，该计划还具有科研价值，可以周密检查云本身，从而获取可能的有机材料。
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