碳循环

It will provide scientific basis for applying fertilizer rationly during biogeochemistry cycles of C, N and global climatic change.

为农田生态系统碳、氮的生物地球化学循环及全球变化下农业生产中肥料的合理施用提供科学依据。

Carabid beetle was selected as bioindicators and pitfall trapping was used as sampling method for animal biodiversity evaluation; for flora evaluation, both field experiment and releve approach were used with assistance of remote sensing image; for the evaluation of soil organic carbon change, a Regional Resources and environmental information system was established; and RS, GIS and biogeochemistry model were all used to evaluate the soil organic carbon change.

生物多样性研究中，动物多样性研究部分以步甲作为指示生物展开，方法为陷阱法；植物多样性研究部分采用田间试验以及遥感影像配合下的样方记录法；对区域土壤有机碳变化的研究采用遥感、地理信息系统和生物地球化学循环模型模拟相结合的方法。

It was pointed out that such problems as high recycling water temperature, bad cooling effect in methanol synthesis, high carbonizer temperature and incomplete absorption of ammonia, etc., existed in the conventional process.

分别介绍了天九化工有限公司合成氨生产装置冷却系统改造前后的工艺流程，指出原工艺流程存在循环水温度高、甲醇合成冷却效果差、碳化塔温度高、氨吸收不完全等问题。

The studys object is bitch forest .spruce forest ,fir forest, chrysanthemum alp, willow community and two couch grass, so the research of the soil microorganisma,soil enzymatic activity in the subalpine coniferous forests in western Sichuan is significant to china .

因此，开展对川西地域中独特的生态环境中土壤微生物群落、以及与碳氮循环有关的土壤功能微生物数量和酶活性等的分布特征研究，进一步揭示川西亚高山植物群落的生态学过程已成为一项重要的研究课题。

In the fifth chapter, electrochemical reduction behavior of dissolved oxygen in alkaline solution at the surface of MWNTs and graphite were investigated by using cyclic voltammetric method.

在第五章中，采用循环伏安法研究了碱性溶液中溶解氧在纳米碳管和石墨表面的电化学还原行为。

B D#?$X v-obC0 It is of significance to study the CO2 degasification on the discordogenic fault. It is indispensable to calculating the earth's carbon content. It is also indispensable to making clear the geochemical circulation of carbon, the karst dynamic system of the carbon and the reasons of CO2 content growth in atmosphere and recent intercurrent disasters.

深大断裂的CO2释放作用研究是一项非常重要和有意义的工作，它对于确定地球的含碳量，弄清岩溶动力系统、碳的全球地球化学循环过程，大气中CO2含量增加的原因以及近年来多种并发性灾害的成因都是不可缺少的方面。

Hot fluid calcite carbolic isotope ‰ of ~2.9 of ‰ of =-1.2 of δ 13C calcite, show among them C basically originates fluid convection is opposite in circular process of layer of the carbonate in base rock deliquescent.

热液方解石碳同位素δ13C方解石=-1.2‰~2.9‰，显示其中的C主要来源于流体对流循环过程中对基底岩石中碳酸盐地层的溶解。

Fig. 7 Influence of circulation ratio on desulfurization and denitration efficiency

试验研究了在炭/硫比为20、含水量6%左右、温度65℃下循环倍率对活性碳脱硫脱硝效率的影响，试验结果如图7所示。

The electrochemical behaviors of baicalin on glassy carbon electrode have been studied.

应用循环伏安法研究了黄芩苷在玻碳电极表面吸附的电化学行为及定量分析方法。

It would impose limits on emissions and force a shift from fossil fuels to renewable sources.

它将会限制碳排放并强力促成从柴油到可循环能源的转变。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。