carbon 四级高考考研

In this paper, MPL on wetproof carbon paper were preparation by screen printer technology.

本文通过一种丝网印刷技术在疏水的纸上复合了微孔层。

By way of “raising high carbon content and post blowing” as well as recarburization practice can the high carbon steel of fine quality be refined in the converter.

通过“高补吹”、炉后增工艺，转炉能够冶炼出合格的高。

The calculation of carbon content of unconsumed pulverized coal in the dust under different PCI rate was carried out based on microscopic and chemical analysis results.

根据岩相显微分析和化学分析的结果,计算了宝高炉不同比操作条件下,炉尘中未粉中的含量。

Mr.Bush previously has said he opposes mandator carbon caps, saying they would hurt the U.S. economy.

布什总统先前曾表示，他反对强制性限制排放，因为可能损及美国经济。

The equipment is used for mensurating anti-oxidability of magnesium carbon brick and aluminum magnesium carbon brick.

该设备用于镁砖、铝砖抗氧化性的测定。

Abstract : Microwave-assisted chemical functionalization of single-walled carbon nanotubes, with undecyl groups decomposed from lauroyl peroxides was reported.

摘要 ： 本文报道了微波辅助下，利用过氧化月桂酰分解得到的十一烷基，化学功能化修饰单壁纳米管。

Diamonds are pure carbon.

钻石是纯净的。

Powdered carbon can also enhance livestock's digestion.A small quantity of powdered carbon in the feedingstuff can accelerate livestock's growth rate and improve the quality of meat and milk.

炭粉还具有增加畜禽化能力的作用，在饲料中舔加少量炭粉，能加速畜禽生长发育，提高肉和奶的质量。

Tetrachloroethane in air was collected by activated carbon,desorped with carbon disulfide,separated by GDX-103 chromatography column,and detected by flame ionization detector.

空气中四氯乙烷用活性炭管采集,二硫化解吸,经GDX-103色谱柱分离,氢火焰离子化检测器检测。

Active carbon tube adsorption were used for sampling of methacrylonitrile, then thermal desorption analysis was performed by GC(FID).

活性管吸附空气中甲基丙烯腈,热解吸后气相色谱(FID)测定。

This paper studied electrochemical behaviour of Hexestrol at a glassy carbon electrode.

本文采用了现代电化学分析方法系统研究了己烷雌酚在玻电极上的电化学行为。

When suspention polymerization was used in the preparation of the toner which is used in electrophotography,carbon black remarkablly inhibited the polymerization of vinyl monomer in the system.

用悬浮聚合法制备静电复印用增色剂时，着色剂炭黑在反应体系中具有明显的阻聚作用。

Shell carbon black can be used to modify furane resin for significantly enhancing its electrostatic resistance and impact resistance,so that it is of greater suitability value.

采用谢尔炭黑改性呋喃树脂，能显著提高其抗静电、抗冲击性能，具有较大实用价值。

FPC series is a carbon film resistor with complete nonflame insulated coating, does not burn in outside flaming or inside overloading, thus ensures the safety of electronic appliances.

P C系列是膜电阻以完全防火绝缘表被,不烧毁外在或内部超载,因此保证电器应用之安全.

Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases.

在二氧化及二氧化硫饱和水溶液中从硬硼钙石提取硼酸最优化方案的研究。

The use of which in the refining furnace showed good slagresistance and good results for decreasing carbon the oxygen content in hot steel and increasing the rate of de-sulphurization.

【英文摘要】 A synthesized magnesite-dolomite was used as starting material,some fused magnesite clinker as additives the new inorganic material as binder to produce unburned magnesite-calcia bricks.

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二乙胺和二硫化为原料,经双氧水(275%)氧化,一步合成了四乙基秋兰姆化二硫。

Coke burns with oxygen to give carbon dioxide.

焦用氧气燃烧，产生二氧化。

Transformation mechanism of carbides and their effect on the stress rupture property were investigated in a Ni-base single crystal superalloy with microcontent of carbon.

研究了一种含微量(0.015%)的镍基单晶高温合金在热处理和持久过程中的化物演化机制以及各种化物对合金持久性能的影响。

Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.

可分离的环化合物环内含七个或七个以下的。