查询词典 carbon

These carbon pairs were formed by the interaction between the substitutional carbon atoms and their neighboring interstitial carbon atoms.

铁—镍合金中碳扩散峰的特徵是：峰的二边内耗曲线不对称，在高温的一边，内耗反而比低温的一边为低。

Nanosized WC powders with high carbon content were treated in flowing H_2 atmosphere to remove the uncombined carbon.The effect of processing temperature,holding time,and flux of H_2 on carbon content and particle size of decarburized powders were investigated.

将高碳含量的纳米WC粉末在氢气流中进行热处理脱除游离碳，研究处理温度、保温时间和H2流量等工艺参数对WC粉碳含量及粒度的影响。

There are carbon-fiber-based race seats, carbon-fiber door trims, carbon-fiber on the transmission tunnel and lighter Alcantara faux suede on the roof.

有碳纤维为基础的比赛席位，碳纤维门装饰，碳纤维的传输通道和更轻的Alcantara人造麂皮的屋顶上。

Halohydroxylation reaction of allenyl sulfides occurs predominately with the β,γcarbon-carbon double bonds with the halogen atom bonded to the middle carbon atom of the allene moiety.

在1，2-联烯基硫醚分子中由于同时存在着硫原子和具有两个相互垂直π-键的累积双烯结构，使其具有一些特殊的反应性能。

According to introducing, when the passenger undertakes through carrying Cheng the network reserves airline ticket, carry Cheng to will fly according to its course of development, the carbon dioxide discharge capacity that reminds a passenger place of flight of this second aviation arises, arboreous amount that reduce these carbon dioxide and needs to cultivate, offer corresponding " carbon is compensated " option.

据介绍，旅客通过携程进行网络预订机票时，携程将根据其飞行里程，提醒旅客该次航空飞行所产生的二氧化碳排放量、减少这些二氧化碳而需要种植的树木数量，并提供相应的&碳补偿&选项。

The result showed that the content of soil carbon indices on slope cropland were lower and increased dramatically in linear pattern after the cropland were abandoned for some time. 50 years after abandonment, OC, AOC and NAOC would increase by 169%, 144% and 210% respectively, compared to the slope cropland and would be 35 %, 39 % and 33 % respectively, of t he natural Chinese arborvitae stand. The carbon pool index and carbon pool management index would sharply increased by 169% and 117%, comapared to the slope cropland would increase by 35% and 42% respectively, compared to natural Chinese arborvitae stand.

结果表明：侵蚀环境的坡耕地土壤碳库各组分含量较低，土壤碳库处于高速低效率运转；撂荒后可以显著增加土壤碳库各组分含量，并随恢复年限呈显著线性关系，50 a时，TOC、LOC和NLOC分别较坡耕地增加169%、144%和201%，为侧柏林的35%、39%和33%；碳库指数和碳库管理指数较坡耕地明显增加，增幅分别达到169%和117%，仅为侧柏林的35%和42%。

A positively-charged chemical species where the positive charge is localised on a carbon atom. Both carbenium ions (which have three bonds to a positively charged carbon) and carbonium ions (which may have five or more bonds to a positively charged carbon) are examples of carbocations.

碳阳离子：正电荷位于碳原子上的一种正电性的化学物种，碳正离子（三个键连接在带正电的碳上）和碳鎓离子（有五个甚至更多的键连接在正电性的碳上）都属于碳阳离子。

In company production when if have many 4 chloridize carbon,yielding, use standard of 4 chloridize carbon to be able to solve the outlet problem of 4 chloridize carbon well, produce good economic benefits.

企业生产中若有大量的四氯化碳产出时，采用四氯化碳法可以很好地解决四氯化碳的出路新问题，并产生良好的经济效益。

The carbon foam were prepared by self-bubbling at high pressure from AR pitch added sodium dodecyl benzene sulfonate and Span-40, respectively. The bulk density, pore rate, compressive strength, thermal conductivity at room temperature and crystallitic parameters of carbon foam were measured. The rheological properties of AR pitch and pore structure of carbon foam were investigated.

以十二烷基苯磺酸钠和Span-40表面活性剂为添加剂，AR沥青为原料，制备炭素泡沫材料，测定了材料的体积密度、显气孔率、压缩强度、常温热导率以及微晶结构参数，研究了添加表面活性剂后AR沥青的流变性能和炭素泡沫材料孔胞结构的变化。

The crystallitic carbon was prepared from anthracite by demineralization and carbonization,then the magnesium/carbon nanocomposites for hydrogen storage were manufactured through reaction milling of the mixture of magnesium,crystallitic carbon and aluminium under hydrogen atmosphere.

将无烟煤进行脱灰和碳化，制备微晶碳，再将微晶碳和铝添加到镁中，用氢气反应球磨法制取镁/碳纳米复合储氢材料。用透射电子显微镜、选区电子衍射、X射线衍射和差示扫描量热分析对储氢材料的粒度、晶体结构和放氢温度进行了测定。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。