查询词典 sulfide

Disseminated fine anhedral pyrite is the dominant sulfide minerals associated with minor sphalerite and chalcopyrite in the vein.

播散罚款anhedral黄铁矿是主要的轻微闪锌矿和黄铜矿硫化矿相关静脉。

All common sulfide minerals except sphalerite are electric conductors, so are most other minerals with a metallic luster, including graphite and some kind of coal.

除了闪锌矿外，其它的硫化物矿物都是电导体，具有金属光泽的大多数矿物也属导电体，包括石墨和某些种类的煤。

All common sulfide minerals except sphalerite are electric conductor s, so are most other minerals with a metallic luster, including graphite and some kind of coal.

除了闪锌矿外，其它的硫化物矿物都是电导体，具有金属光泽的大多数矿物也属导电体，包括石墨和某些种类的煤。

Stibnite chemical composition is Sb2S3, crystal is orthogonal of sulfide mineral crystal.

辉锑矿化学成分是Sb2S3，晶体属正交晶系的硫化物矿物。

Stibnite is antimony sulfide (Sb2S3) minerals.

辉锑矿是锑的硫化物（Sb2S3）矿物。

Thus, the corresponding chiral sulfonium ylide was designed and its precursor was found to be readily available from the coresponing sulfide that was easily prepared from D-camphor in two steps.

从价廉易得的手性源 D-樟脑出发，合成了硫原子 b -位含有羟基的手性硅基烯丙基硫盐。

Carboxymethyl dimethyl sulfonium chloride as a novel aquatic feed attractant was synthesized with chloroacetic acid, methyl sulfide and in solvent free system.

运用无溶剂合成方法，利用较低成本的氯乙酸为原料与二甲硫醚反应，合成新型水产动物诱食剂——氯化羧甲基二甲基锍。

Then the composition and particle size distribution of Ni catalysts at different sulfuration time were analyzed,and the coke-restraining activity of the catalyst was also studied.The results show that the structure of nickel sulfide catalyst changed with different sulfuration time,and the coke-restraining activity of the cata...

结果表明，硫化时间的增长，生成的硫化态催化剂晶形发生了相应的变化，随着硫化时间的延长和催化剂质量分数的提高，催化剂的抑制生焦活性提高；当硫化时间超过3h，催化剂质量分数大于2000μg/g时，催化剂抑焦活性的变化趋于平稳。

Ambient conditions that include toxic gases such as hydrogen sulfide, sulfurous acid, nitrous acid, chlorine, bromine, methyl bromide, ammonium, etc.

b 周围环境中有氢化硫、亚硫酸、亚硝酸、氯气、溴气、溴化甲烷、氨气等有毒气体。

Spontaneous combustion of sulfide ores is one of the major hazards in safe mining of sulfurous ore deposits.

硫化矿石自燃是硫化矿床开采过程中的重大灾害之一。

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。