Are the outlines of the carbon cycle really that familiar?
碳循环的轮廓真的是我们所熟悉的那样子么？
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。
The carbon cycle is the stuff of school books.
碳循环是学校书本上的东西。
The carbon cycle is the stuff of school books.
碳的循环在学校教科书中已经讲过了。
But are the Outlines of the carbon cycle really that familiar?
不过关于碳循环的概要，我们真的那么熟悉吗？
The carbon cycle (and the global warming debate) is part of this change.
碳循环（以及地球变暖的争论）是此次变化的一部分。
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。
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。
Researchers think that the carbon cycle turns over about 330 billion tonnes of carbon dioxide each year.
研究者认为，碳循环每年周转大约3亿3千万吨二氧化碳。
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。
So let us dedicate a global undertaking of addressing lowering CO2 that will restart the Carbon cycle rain and trace element cycles.
所以让我们致力于减少二氧化碳这项全球的事业吧，重新开始碳循环和微量元素循环。
The carbon cycle is the cycle in which carbon is exchanged between the hydrosphere, atmosphere, biosphere, and geosphere of the Earth.
碳循环是循环中，碳是交换之间的水，大气，生物圈，地圈的地球。
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。
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。
What seems certain is that the nitrogen cycle is changing faster and more profoundly than the carbon cycle, which has attracted much more attention.
显而易见的是，「氮循环」比「碳循环」更可怕，变迁得更快，影响也更广泛，不过大家比较关心的却还是「碳循环」。
Some major characteristics of the carbon cycle in grassland ecosystems were summarized, and a carbon cycle compartment model was introduced as well;
概述了草地生态系统碳素循环的一般特征，介绍了一个草地碳循环的分室模型；
Taking the Carbon Cycle Project of ESSP and the North America Carbon Program of US as examples, the research focus and trends of this field were addressed.
分别以地球系统科学联盟的全球碳计划和美国的北美碳计划为例，介绍了国际碳循环研究的重点与趋势。
The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.
碳循环是一个生物地质化学循环圈，碳通过此循环在生物圈、土壤圈、地层、水圈、大气中交流。
Ifpeak oil theorists are correct, we will have largely discontinued our use of fossil fuels and the carbon cycle may be able to handle slow releases of CO2 from storage.
如果石油峰值理论家们是正确的，我们终将面临大规模的化石燃料供应中断，那时候可以通过库存来解决碳循环中二氧化碳排放过慢的问题。
The carbon cycle is one of the most important cycles of the Earth and allows for carbon to be recycled and reused throughout the biosphere and all of its organisms.
碳循环是地球最重要的循环之一，它使碳在整个生物圈及其所有有机体中得到循环和重复利用 。
The carbon cycle influences the rate at which mountains weather down into seas, the deep circulation of ocean waters helps govern the ebb and flow of ice sheets, and so on.
碳循环影响了山脉夷为海洋的速度，海水深度循环有助于控制冰川消逝和流动，诸如此类。
The carbon cycle is thought of including the following major reservoirs of carbon: the atmosphere, the terrestrial biosphere, the oceans, the sediments and the Earth's interior.
碳循环一般包括以下几个主要的碳储藏所：大气、陆地生物圈、海洋、沉积物以及地球内部。
The study of the net primary productivity (NPP) will contribute to the study of the carbon cycle and the carbon dynamic changes. Its sensitivity has a great influence on the global climate system.
植被净第一性生产力（NPP）的研究有助于碳循环和碳动态的研究，其敏感性对全球气候系统有着重要的影响。
In addition, several numerical experiments are carried out to study the potential influences for changes in marine physical and chemical processes on atmospheric CO2 by using the carbon cycle model.
此外，还利用建立的海洋碳模式进行了一些有意义的数值试验，详细讨论了海洋的物理化学因子改变对大气CO2浓度的可能影响。
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 production of UDPGIC starts with carbon compounds entering the pentose phosphate cycle.
UDPGIC的生产始于碳化合物进入戊糖磷酸循环。
If that idea is confirmed, it will need to be incorporated into the computer models used to understand the Earth's carbon cycle and its effect on the climate.
如果这个想法被证实，则首先要将其合成为用以理解地球碳循环和其在气候中效应的计算机模型。
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。
For the duration of its cycle, though, this deep-sea carbon is locked away.
然而在整个周期里，深海里的碳是被锁藏的。
For the duration of its cycle, though, this deep-sea carbon is locked away.
然而在整个周期里，深海里的碳是被锁藏的。
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