碳的

The formation situation of the bond for metallocarboranes and metalloboranes is analyses with the bond valence formula for atomic cluster compound.

运用原子簇化合物键价公式，对金属碳硼烷和金属硼烷进行了成键情况分析，提出了碳硼金属三中心键和硼硼金属三中心键的概念，并指出了簇合物型、夹心型和多层夹心型金属碳硼烷的稳定存在主要是形成金属三中心键的缘故

In order to have further information about the degree of concrete carbonization influenced by wind pressure and based on the present theories and researches,the experiment with T-type beam concrete carbonisation accelerated by wind pressure was performed.

为了进一步了解外界风压对混凝土碳化的影响程度，在已有理论分析和矩形混凝土梁碳化实验结果的基础上，进行了T型混凝土梁受风影响的碳化试验研究。

Carbon nanotubes are coated with Ni by a series of processes of optimization (oxidations, sensitization and activation) used to add activated sites on the surface of CNTs before electroless plating.

通过对镀Ni前碳纳米管的氧化、敏化和活化处理，在碳纳米管表面增加活化点，成功地在破纳米管表面镀上一层金属Ni，并用TEM对镀Ni前后的碳纳米管进行了表征。

The soluble sample was fractionated via a dispersion-centrifugation cycle, carbon nano-particles were removed and highly pure and well-separated SWNTs were successfully obtained in the middle fraction.

高速离心的方法能使碳纳米管存在于离心悬浮液中，而碳颗粒杂质形成沉淀，从而分离得到高纯度的单壁碳纳米管。

The latter could be eliminated more preferentially than the former by steam, so the amount of the latter was obviously suppressed by adding steam in feed gas.

碳比α-碳更容易同水蒸汽作用，故水蒸汽的添加能够明显的减少积碳。

This paper mainly makes use of basic information of the second national soil survey, studies organic carbon density and pool of different soil types in Anhui Province, and also analyses natural and artificial factors which influence the distribution of SOC.

本文采用第二次土壤普查资料，研究了安徽省不同类型土壤的有机碳密度和碳库，分析了影响土壤有机碳分布的自然和人为因素。

Soil organic carbon is an important component of the global carbon cycle, and it has direct effects on the global carbon balance.

土壤有机碳库是全球碳循环的重要组成部分，其变化直接影响全球的碳平衡。

For the forests with high canopy closure, both the annual carbon sequestration and the annual pollutant removal were high; while for those with lower canopy closure, these two characteristics were dependent on the structural complexity of the forests.

不同城市森林类型的碳密度与其结构密切相关，高郁闭度下固碳和污染物净化能力皆高，低郁闭度下固碳和污染物净化能力取决于其结构的复杂程度。

By means of solar energy resources research of xinjiang bazhou and analysis on carbon usage and greenhouse gas emission in carbon metallurgy process, a new concept named "non-carbon metallurgy by solar energy photovoltaic technology" was put forward.

通过新疆巴州太阳能资源调研、碳冶金碳素作用及其温室气体排放分析，提出了太阳能光伏非碳冶金理念，实现太阳能光伏非碳冶金的技术难点在于建立独立的能量——冶金体系。

In the current study, anoxic dechlorinations of p, p'-DDT,γ-HCH, HCB in the Liao River sediment were studied under the following conditions: without any additional short chain carbon substrates or vitamin B〓; with the addition of short chain carbon sources (including sodium lactate, sodium propionate or sodium acetate); with the addition of vitamin B〓; with the addition of both short chain carbon substrates and vitamin B〓, with the addition of sodium dodecyl sulfate , a kind of surfactant; the coexistence of the three chlorinated compounds.

本文分别采用不外加碳源和维生素B〓外加碳源（包括乳酸钠、丙酸钠或乙酸钠）、外加维生素B〓以及同时外加碳源和维生素B〓的方法，考察了p，p'-DDT、γ-HCH和HCB三种氯代有机污染物单独或混合存在下，在辽河沉积物中缺氧脱氯降解的情况，主要得到以下结论

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。