碳

The Brenner potential based MD simulations are performed to study the compression and detaching between the 47°, 69° and 93° carbon nano-cones and one rigid plane , and the configuration, energy and external-loading evolvement during the compression and detaching are obtained.

采用Brenner势的分子动力学方法，模拟了47°、69°及93°锥度碳纳米锥与刚体平面压缩、分离的全过程；获得了三种碳纳米锥与刚体平面作用过程中的构形演变、能量-变形曲线以及力-变形曲线；根据模拟结果，分析了它们承载能力以及变形能力的差异。

The growth of Chinese prawn fed with polychaete worm was significantly larger than that fed with formulated diet. Their carbon conversion efficiency was 26.80% and 13.78% of carbon intake respectively.

中国对虾摄食沙蚕的生长显著大于摄食配合饲料的，摄食沙蚕和配合饲料的碳转换效率分别为摄食碳的 2 6.80 %和 13.78%。

The effect of nodular carbide and austenite-bainite polyphase structure on strenthening and toughening of ABNC steel has been investigated.

并从热力学、动力学角度探讨了Si对奥氏体贫碳区的形成的影响，提出了Si促使贫碳区的形成，有利于贝氏体切变形成的新的学术观点。

Polycarbosilane was used as the preceramic for matrix formation and 2D layered 0°/90° fabrics as the reinforcement to fabricate C/SiC composites. The effect of pyrolysis temperature and slurry concentration on the properties of the composites was systematically studied.

采用聚碳硅烷作为碳化硅先驱体，以二维0°/90°正交编织碳布叠层后作为增强体，采用真空压力浸渍的方法制备了C/SiC复合材料，研究了裂解温度和浆料浓度对复合材料性能的影响。

By using three broad distribution standards of polytitanocarbosilane whose number average molecular weights are determined by VPO, the calibration equation of gel permeation chromatography of the preceramic polymer polytitanocarbosilane which generally haslow average molecular weight and high branching degree was established as follows: ln M=

采用以气相渗透法测定了数均分子量的宽分布含钛聚碳硅烷作标样，通过计算机辅助建立了具有较低分子量和较高支化度的陶瓷先驱体聚合物——含钛聚碳硅烷的凝胶渗透色谱校准方程lnM＝20.9－0.843T。

The result shows the difference of economic growth mode to be the prime factor which causes the fluctuation of carbon emission, especially, the "high input, high emission and low efficiency" economic growth since 2000, resulting in the rapid growth of the carbon emission.

研究表明，我国经济增长方式的差异是碳排放周期波动的重要原因，特别是其中2000年以来"高投入、高排放、低效率"的经济增长方式直接导致了碳排放的显著增加。

Variety of different materials and print materials for the ribbon and the printer has a different application.

又由于多数蜡比树脂软，打印图形的耐久性蜡碳带不如混合基和树脂基，大多数的蜡基碳带只有一层涂层。

The gold electrode is available in determination of purine and pyrimidine bases.

实验优化了组氨酸在氧化铝修饰碳糊电极上吸附及进行还原反应的条件，探讨了组氨酸在氧化铝修饰碳糊电极上的还原机理。

This showed that the electron density of a quinoid ring increased. The peaks of the quaternary carbon atoms of the benzene rings, which were adjacent to the quinoid ring, also shifted to higher field. But the peaks of other C atoms shifted to lower field.

NMR结果表明苯胺低聚体掺杂后主链上的电荷重新分布，环上的H原子上的电子被C原子吸引，电荷密度降低，在〓 NMR中谱峰向低场移动。C原子的谱峰也相应发生变化，醌环上电荷密度增加，全部C原子的峰向高场移动，与醌环相邻苯环受其影响季碳峰移向高场，非季碳峰移向低场。

In America the Congressional Budget Office has estimated that a cap-and-trade system, designed to cut emissions by 15%, would reduce the average income of the lowest quintile of the population by 3.3% and the richest quintile by just 1.7%.

在美国，国会预算办公室预计旨在将碳排放量减少15%的碳交易计划会将贫困家庭的收入减少3.3%，但是富裕家庭的收入只会损失1.7%。

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。