但是腐烂的植物又转化成二氧化碳返回到大气层中。
But rotting plant matter returns carbon dioxide to the atmosphere.
他们认为腐植物料是从腐烂的植物体浸沥而来。
They believe that the humic materials are leached from decaying plant materials.
食物供应主要由沉入海底的死亡且正在腐烂的植物和动物组成。
The food supply is made up of dead and decaying plant and animal matter that's sunk to the ocean floor.
水位下降的时候，腐烂的植物再次暴露出来，释放更多的甲烷。
Whenever water levels drop, rotting vegetation is again exposed and methane emissions increase.
泥炭层中含有泥沙，含有尚未完全腐烂的植物枝叶，有机物质含量极高。
Peat layer contains sand, containing not yet fully decomposed plant leaves, and a high content of organic matter.
除了水以外，泥碳沼泽绝大部分是由大量饱含水分却不会腐烂的植物组成。
Apart from water, peat bogs are largely composed of huge volumes of saturated, undecayed plants.
它们存在于土壤中，腐烂的植物体，豆类，黄麻纤维，聚氯乙烯，木材，皮革等，并散布干孢子和依靠风进行传播。
They are found in soil, decaying plant material, legumes, jute? Bers, PVC, timber, leather, among others, and are disseminated by dry spores and carried typically by wind.
毕竟煤炭矿床本身就是石化的泥炭沼泽，而泥炭的成份是腐烂的植物。当粘土泥浆逐渐硬化成页岩石，腐烂的植物则在上面留下了它们的印记。
Coal deposits, after all, are petrified peat swamps, and peat is made from decaying plants, which leave their imprints in mud and clay as it hardens into shale stone.
是什么让黑尾鹿在植物腐烂和休眠的严酷季节里存活下来？
What keeps the black-tailed deer alive in the harsher seasons of plant decay and dormancy?
未燃烧的植物腐烂得很快，但黑碳在土壤中存留了好几个世纪。
Unburnt vegetation rots quickly, but black carbon persists in the soil for many centuries.
利勒哈默尔的开幕式上有一个巨大的奥运火炬，它是由腐烂植物产生的沼气燃烧着的。
Lillehammer's opening ceremonies featured a giant Olympic Torch burning biogas produced by rotting vegetation.
在那里，他们控制其他生物的数量，将植物种子带往各地，清除地面上衰败和腐烂的物质。
There, they keep other creatures in check, distribute seeds, and clean dead and decaying materials from the ground.
它们帮助植物生长，清理腐烂的物质，帮助制衡其他昆虫。
They help plants grow, clean up decaying matter, and help control other insects.
委员会还认为：“不管怎样，埋在地下的棺材会因腐烂而逐渐释放能量，供给植物和其它生物生长。”
In any case, the council added, buried coffins gradually release energy through decay to feed plants and other organisms.
但是，他们之所以又被视为化石燃料，主要还是因为它们是由史前时代的动植物经腐烂后埋藏在地下数百万年而成的。
But they are known as fossil fuels because they are made from decomposed plants and animals that have been buried in the ground for millions of years.
自然界里，它靠食用腐烂动植物身上的细菌为生。
In nature, it feeds on the bacteria that thrive in rotting plants and animals.
因为被它们破坏的植物腐烂后，植物所释放出来的二氧化碳会储存在大气中，这样更增强了全球变暖的问题。
As the trees they've killed decompose, they release the carbon dioxide that they've been storing into the atmosphere. That adds to the global warming problem.
自打蛔虫靠腐烂动植物身上的细菌为生起，她认为它们能辨认和追踪腐烂的气味。
Since worms eat bacteria that feed on decaying plants and carcasses, she figured they should be able to detect and home in on the aromas of putrefaction.
在正常的碳循环中，植物生长时会吸收二氧化碳，死亡腐烂后，二氧化碳重新回到大气中。
In the natural carbon cycle, plants absorb CO2 as they grow. When they die and decompose, this returns to the atmosphere.
当Kasser 教授得到了这些纸莎草抄本（纸莎草纸是一种用晒干了水分的植物制成的纸）时，它们已经腐烂成了碎片，其中的信息也已经濒临消失。
By the time it reached Kasser, the papyrus—a form of paper made of dried water plants—was decaying into fragments, its message on the verge of being lost forever.
这就是为什么植物王国必须依靠从地球母亲或腐烂的同类从土壤中提供矿物质和营养素的缘故。
This is why the plant kingdom must rely upon minerals and nutrients from the dirt as provided by the earth mother and through decay of their own flesh.
在深液流水培系统中，发现植物根系腐烂现象，试解释可能造成此现象的原因。
Please interpret the possible reasons of root-rot of plants in deep flow technique.
蚯蚓把枯萎的树叶、草和花瓣拖进洞穴中。当这些植物垃圾腐烂后，就使土壤肥沃。
Earthworms drag withered leaves, grass and flowers into their burrows. When this plant litter decays, it makes the soil more fertile.
捕获过多的昆虫也会导致植物腐烂。
枯死的植物腐烂，又成为土壤的一部分。
枯死的植物腐烂，又成为土壤的一部分。
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