查询词典 char

For Christmas, Char Boy received a small present instead ofhis usual lump of coal,which confused him very much.

圣诞节时，炭灰男孩得到的是小礼物，而不是他平时要的煤块，这使他很困惑。

Shy;For Christmas, Char Boy received a small present instead ofhis usual lump of coal,which confused him very much.

圣诞节时，炭灰男孩得到的是小礼物，而不是他平时要的煤块，这使他很困惑。

But the combustion of coals can be considered as the combustion of volatiles first and the combustion of char following.

煤的燃烧一般可以近似看作挥发分的释出和燃烧，然后是焦炭缓慢的燃烬。

It was found that tignite and its char have their NO re d uction efficiency higher than those of other coals and chars.The content of vola tile in coals,surface area of the chars and the content of metal catalyst in ash are all important factors affecting the NO reduction efficiency.

实验结果表明，褐煤及褐煤焦对NO的还原能力明显强于烟煤和烟煤焦，煤粉挥发分含量、煤焦颗粒的比表面积和煤灰中的金属氧化物含量都对NO还原有重要的影响。

The study of natural fullerenes is a new area of across fullerene science and geological science. So far natural fullerenes have been found in shungite, fulgurite, carbonaceous conglomerates in impact crater, E/K boundary carbonrich clay rock layer, T/P boundary layer, dinosaur eggshell, coal, heavy crude oil, solid bitumen and socalled seminatural fullerenes in common soots, Chinese ink sticks, commercial char, et al., only with low concentrations.

天然富勒烯研究是富勒烯科学和地质科学相交叉的一个新兴研究领域，迄今为止已在桑加岩、闪电熔岩、陨石撞击坑中的含碳质角砾岩、古近系/白垩系地层界线的含碳粘土岩、三叠系/二叠系界线岩石、恐龙蛋壳、煤、重质油、固体沥青以及半天然的烟灰、木炭、书墨等物质中检测到富勒烯的存在，但含量很低。

Researches on fluid dynamic performance of aquatic sports equipment in China were started early, mainly involving with the aerodynamic characteristics of sailboats, sailboards and wind sails, the propulsive char-acteristics of the propeller of racing boats and leather rowboats, the propulsive characteristics of swimming flaps, etc.

我国的水上运动器材的流体动力性能研究起步较早，主要涉及到帆船、帆板、风帆的空气动力特性和船体水动力性能，赛艇、皮划艇桨叶推进特性，蹼泳板的推进性能等等。

Parent coal, pyrolysed char, 700℃ and 900℃ partial gasified chars were analysed by SEM-EDX, which proved the mechanism of fixed sulfur by alkaline minerals during pyrolysis and partial gasification.

3对比原煤、原煤热解半焦、热解半焦700℃部分气化焦和900℃部分气化焦的SEM-EDX的分析结果发现灰分在热解、部分气化中的固硫作用。

Thermal absorbents and negative catalysts (including char forming promotors) are effective flame retarding additives to explosives. It had been theoretically and practically proved in this paper that it is possible to manufacture flame retarding explosives.

本文对炸药的阻燃研究表明：吸热剂对于AMATOL炸药和负催化剂对于TNT，B炸药，RDX，HMX都是有效的阻燃剂，制造阻燃炸药从理论上和实践上都是可行的。

These polyamides showed glass-transition temperatures between 230~251 oC and softening temperatures between 230~250 oC, 10% weight-loss temperatures in excess of 488 oC in nitrogen and air atmospheres, and char yields higher than 61% at 800 oC in nitrogen.

这些聚合物的玻璃转移温度在230~251 ℃之间和软化点温度范围在230~250 ℃之间，在氮气下或空气下的10 %重量损失皆在488 ℃以上，在氮气下加热至800 ℃时的焦炭残余率超过61 %，显示具有良好的热安定性。

Beadwork and other e m bellish m ents such as paillettes, char m s, s m all buttons and speciality threads of various kinds m ay also be used.

如paillettes，魅力，小按钮和各种专业线程珠饰细工和其他装饰也可以使用。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&