主要指细菌、真菌等。把动植物遗体、排泄残落物等，分解成简单的无机物、归还大自然再利用。
Decomposers are organisms, often fungi or bacteria, which break down the carcasses and feces of animals and plants and turn them into simple inorganic materials for reuse by the nature.
芦管石表面极易遗留近代潮虫遗体化石，所以吸水性较强，在假山中，常常在其表面栽种绿色植物。
Flower stone surface legacy modern tide worm fossil remains extremely easily, so the strong water imbibition, in the rockery, often grow green plants on its surface.
研究己成化石的植物和动物的遗体及其生活遗迹的科学。
The study of fossilized, or preserved, remnants of plant and animal life.
化石是很久很久以前动植物的遗体。
Fossils are the remains of plants and animals of long long ago.
植物或动物所保存下来的遗体，如骨骼、壳体、铸型和印模，遗迹或洞穴以及排泄物。
Preserved remnants of plants or animals, such as skeletons, shells, casts or molds, tracks or borings, and feces.
曾在陆地上生活过的动植物的遗体被保存下来的更为罕见，因为陆地上几乎没有什么东西覆盖它们。
The remains of plants and animals that lived on land are much more rarely preserved, for there is seldom anything to cover them over.
曾在陆地上生活过的动植物的遗体被保存下来的更为罕见。
The remains of plants and animals that lived on land are much more rarely preserved.
第二条本办法所称古生物化石，是指地质时期形成并赋存于地层中的动物、植物等遗体化石或者遗迹化石。
Article 2 the term "fossil" as mentioned in the present Measures refer to the remnant or trace of an animal or a plant of a past geologic age embedded and preserved in the earth's crust.
第二条本办法所称古生物化石，是指地质时期形成并赋存于地层中的动物、植物等遗体化石或者遗迹化石。
Article 2 the term "fossil" as mentioned in the present Measures refer to the remnant or trace of an animal or a plant of a past geologic age embedded and preserved in the earth's crust.
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