These tiny things form the base of the food chain and play an important role in the global carbon cycle.
这些微小的东西构成了食物链的基础，并在全球碳循环中发挥着重要作用。
The three most important nutrient recycles are the nitrogen cycle, the carbon cycle and the one we are going to talk about today, the Phosphorus cycle.
这三种最重要的营养循环包括氮循环、碳循环和我们今天要讲的磷循环。
In the natural carbon cycle, plants absorb CO2 as they grow.
在大自然的碳循环中，植物生长时吸收CO2。
Forams thus play a significant role in the carbon cycle. (Magnification 75x)
有孔虫在整个地球的碳循环过程中扮演着重要的角色。
They include disruption to the Marine food web and effects on the world's carbon cycle.
它们包括对海洋食物链破坏和对全球碳循环的影响。
Wetland ecosystem plays an important role in global carbon cycle.
湿地生态系统在全球碳循环中起着重要作用。
Soil carbon is an important part of terrestrial ecosystem carbon cycle.
土壤碳是陆地生态系统碳循环的重要组成部分。
Soil organic carbon pool plays an important role in global carbon cycle.
土壤有机碳库在全球碳循环中起着重要作用。
Carbon partition of plants is one of the key points for carbon cycle research.
植物碳分配是当前碳循环研究的重点内容之一。
When oceanographers study these samples, they can see changes in the carbon cycle during the PETM.
当海洋学家研究这些样本时，他们可以看到在古新世-始新世极热时期碳循环的改变。
The research on "missing sink" is main content in the global carbon cycle and global climate change.
“未知汇”的研究是全球碳循环及全球气候变化研究的主要内容之一。
Soil carbon cycle plays an important role in global warming and concerns for it have been increased.
土壤碳循环在全球气候变暖上具有重要的作用，也越来越受到人们的关注。
The release of carbon from rocks during their weathering is closely linked to the global carbon cycle.
岩石在风化过程中释放的碳，是全球碳循环的一个重要组成部分。
The carbon cycle has thus acquired another epicycle, and become even more complicated to understand than it was.
碳循环因此又得纳入另一个亚循环，以致变得更加复杂难以理解。
Grasslands play a significant role in terrestrial ecosystem carbon cycle due to large biomass stored belowground.
温带草地大部分生物量分布在地下，地下生物量在草地生态系统碳循环中起着重要作用。
Aims Quantitative estimation of forest biomass is significant to studies of global carbon storage and carbon cycle.
森林生物量的定量估算为全球碳储量、碳循环研究提供了重要的参考依据。
In the natural carbon cycle, plants absorb CO2 as they grow. When they die and decompose, this returns to the atmosphere.
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。
Terrestrial carbon cycle is an important aspect of global carbon cycles and related to a diverse of research disciplines.
陆面碳循环是全球碳循环研究的重要内容，所涉及的研究领域很广。
The oceans are a key part of the natural carbon cycle, in which carbon dioxide is circulated between the land, seas and atmosphere.
在自然的碳循环中，二氧化碳于陆地、海洋和大气中流通，海洋是其中一个关键的环节。
Wetland ecosystem has strong ability of carbon storage, carbon fixation and plays an important role in the global carbon cycle.
湿地生态系统具有很强的储碳、固碳能力，在全球碳循环中占有重要地位。
It is found that there is a large missing carbon sink between available carbon source and sink by studies of global carbon cycle.
全球碳循环研究中发现，目前已知碳源与碳汇不能达到平衡，存在一个很大的碳失汇。
Researchers think that the carbon cycle turns over about 330 billion tonnes of carbon dioxide each year. Oceans absorb about half this.
研究人员认为，每年碳循环都会周转大约3300亿吨二氧化碳，其中的一半都被海洋吸收。
With the additional data that the satellites provide, researchers hope finally to shed light on the Earth's complicated carbon cycle.
研究人员希望通过卫星所提供的新数据，对地球复杂的碳循环加以阐释。
Soil organic matter plays an important role in global carbon cycle; soil macrofauna are key organisms controlling soil carbon stability.
土壤有机碳是全球碳循环的重要组成部分，而大型土壤动物对土壤碳库的稳定性起着重要的决定作用。
Based on the chemical kinetic theory and method, the carbon cycle in the karst system of the Jinan spring field is discussed in the paper.
本文采用化学动力学的基本原理和方法，对济南泉域岩溶系统碳循环进行研究。
But their Numbers have dwindled since the dawn of the 20th century, with unknown consequences for ocean ecosystems and the planet's carbon cycle.
但自20世纪初以来，它们的数量已逐渐减少，随之而来的是由此对海洋生态系统和全球碳循环产生的未知后果。
Researchers find trouble among phytoplankton, the base of the food chain, which has implications for the Marine food web and the world's carbon cycle.
浮游植物是食物链基础，影响着海洋食物链和全球碳循环，研究人员发现浮游植物正陷入危机。
Researchers find trouble among phytoplankton, the base of the food chain, which has implications for the Marine food web and the world's carbon cycle.
浮游植物是食物链基础，影响着海洋食物链和全球碳循环，研究人员发现浮游植物正陷入危机。
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