carbon的例句大全

In order to detect the carbide network in high carbon hypereutectoid steel wire rods accurately, two kinds of detection method of the carbide network are compared.

为了准确地检验高碳过共析钢盘条中的网状渗碳体，分别对选用硝酸酒精溶液侵蚀和碱性苦味酸钠水溶液热侵蚀两种显示方法进行了比较。

There is no direct relation between the grade of carbide network and individual carbon content, neither is individual chrome content, because the conditions for strictly controlling contrast processing parameter is imperfect.

碳化物网状级别单独与碳含量或铬含量没有很直接的关系，原因是本试验不具备严格控制工艺参数的条件。

CO_2 sequestration by mineral carbonation, namely greenhouse gas CO_2 reacting with non-carbonate minerals to form geologically stable mineral carbonates, such as CaCO_3, MgCO_3, is a new technology for the reduction of carbon dioxide emissions to the atmosphere.

将温室气体CO2以碳酸盐（如CaCO3、MgCO3）的固体形式永久储存起来，即CO2矿物碳酸化固定，是减少大气中CO2含量，解除温室效应的一种全新方法。

Based on the two-film theory of mass transfer, the dynamics character of carbon dioxide absorption in second carbonation was studied.

选用三种不同碳、铬含量的耐磨钢，通过热处理获得不同数量的二次碳化物和马氏体基体。

The influences of the factors ( casting size, pouring temperature, preheating temperature, graphite sand depth) on the effect of carburizing case depth, carbon concentration gradient have been studied.

研究了铸件尺寸、浇注温度、铸型预热温度、石墨砂层厚度等因素对渗层深度、碳浓度分布等的影响；

On the other hand, Co binder gradient formed by liquid state carburizing is due to migration of W atoms driven by diffusion of carbon atoms, leading to coarser and closer WC grains in the surface and inward diffusion of Co atoms.

液相渗碳处理时钴相梯度结构形成主要是碳原子扩散驱动下的W原子迁移，导致表层碳化钨晶粒长大并相互靠近，从而使液态钴向合金内部迁移。

Abstract In this paper, we expound the gist of the process control in thick-layer carburizing for heavy-duty gears which includes the selection of the suitable carburizing temperature, cycle and ratio of the carburizing to diffusing period, the way and the demand of carbon-potential control.

阐述了大型重载齿轮深层渗碳工艺控制的要点，包括渗碳温度和时间的合理选择，强渗与扩散时间的最佳分配，碳势控制的途径和要求。

Something of dissolvable substance has no advantage for riboflavin production in yeast powder because it can induce Carbon Catabolite Repression and overflow metabolic.

酵母粉中某些可溶性组分的过量存在，引起碳分解代谢阻遏作用和溢流代谢，降低核黄素合成速率和产量。

Adding inorganic nitrogen source such as NH4Cl 、( NH4) 2SO4 to culture medium, increase glucose concentration and Carbon Catabolite Repression and have no benefit to riboflavin production.

NH4Cl、（NH4）2SO4等无机氮源用作2.5%酵母粉的补充氮源，都能够促进发酵液中葡萄糖浓度增高，引起碳分解代谢阻遏效应，不利于核黄素合成。

The biosynthesis of spiramycin ( SPM) by streptomyces spiramyceticus sp.799 was regulated by carbon and nitrogen catabolite repression as well as end products feedback repression.

本文采用强烈因子处理的诱变方法，配合理性化筛选技术，有意识地消除一些分解代谢物的阻遏和产物对螺旋霉素生物合成的反馈抑制。

The protection of catalytic agent with carbon monoxide vary installation

一氧化碳变换装置催化剂的保护

It can stable both of a-carbon cation, ion and radical, so it is an excellent active group in organic reactions.

苯并三氮唑环既可以稳定碳正离子、α-碳碳负离子，又可以稳定α-碳自由基，它是有机化学反应中很好的活化基团。

A comparison study of the composition of celery seed essential oil prepared by steam distillation ( SD) and supercritical fluid extraction with carbon dioxide ( SFE-CO2) was made using GC and GC-MS.

本文采用GC和GC-MS技术，就芹菜子的超临界CO2流体萃取法（SFE-CO2）精油和水汽蒸馏法（SD）精油的化学组成作了对比研究。

When the concentration of carbon monoxide in the air after a sound light gauge alarm function.

当空气中一氧化碳浓度超限后有声光报警功能.

Studies on the Effects of Carbon Disulfide on Mixed Function Oxidase in Maternal and Fetal Liver of Rats

二硫化碳对妊娠母鼠及胎鼠肝混合功能氧化酶活性影响的研究

At the final blowing stage, the relation between carbon content and decarbonization rate can be described by cubic function;

吹炼末期，碳含量和脱碳速率的关系可用三次方函数描述；

Hydroxyl and Amino Porphyrins and Metalloporphyrin Functionalize Multi-walled Carbon Nanotubes

羟基、氨基卟啉及其金属配合物修饰多壁碳纳米管的研究

His goal is seize the opportunity to put the architecture of a low-carbon and sustainable economy.

他的目标是抓住机遇,实施 低碳 可持续的经济结构.

The spatial distribution of soil organic carbon ( SOC) was examined within a 17.6 hm~ 2 field in the southern suburb of Shenyang, China, using ordinary Kriging combined with regression ( OKR).

采用与回归模型相结合的普通克里格方法（OKR），研究了沈阳市南郊17.6hm2农田耕层土壤有机碳（SOC）的空间分布特征。

Summary on Mechanical Property Database of Domestic Carbon Fiber Composites

国产碳纤维复合材料力学性能数据库概述