查询词典 hydrogen sulfide

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。

Working conditions of drilling string is complex underground, various factors ofteninteract, in the process of drilling, drilling string acts complex movement in drill fluid, drillfluid unavoidable corrupt drilling string because such as oxygen, hydrogen sulfide and manysalts are dissolved in it. At the same time, many cyclic stresses act on drilling pipe, such asflexural cyclic stress, torsional cyclic stress.

钻柱在井下的工作状态是复杂的，常常是多种因素交织在一起的，在钻井过程中，钻柱在溶解了氧、硫化氢及各种盐类的钻井液中作复杂运动，不可避免的受到它们的腐蚀作用，同时还要受到弯曲、扭转等交变应力作用。

It was selected the major components of the odor from aquatic feed factory,and hydrogen sulfide,ammonia and trimethylamine were taken as the target pollutants.

以水产饲料恶臭废气中的主要组分H2S、NH3和三甲胺为研究对象，采用生物填料塔进行脱臭的试验研究，考察运行生物填料塔的主要影响因素及污染物净化处理效果。

By selecting major components of odors(hydrogen sulfide,ammonia and trimethylamine) from feeding factories as targets,the purification characteristics of using biological packed column s were studied.

以水产饲料企业生产废气中的H2S、NH3和三甲胺为处理对象，研究了生物填料塔净化恶臭废气的性能，考察了进气浓度、流量、循环液喷淋密度对恶臭净化率的影响。

By selecting major components of odor s(hydrogen sulfide,ammonia and trimethylamine) from feeding factories as targets,the purification characteristics of using biological packed columns were studied.

以水产饲料企业生产废气中的H2S、NH3和三甲胺为处理对象，研究了生物填料塔净化恶臭废气的性能，考察了进气浓度、流量、循环液喷淋密度对恶臭净化率的影响。

Results The Bartonella sp.strains could decompose disaccharide without disassociation of glycose,trisaccharide and spirits,and produce bacillosporin with positive of glucose oxidation and ureolysis test,negative of hydrogen sulfide production test and oxidase test....

结果检测到巴尔通体菌株具有分解双糖，不分解单糖、三糖和醇类，葡萄糖氧化阳性，硫化氢试验阴性、尿素分解试验阳性，氧化酶试验阴性，能产生多粘菌素等生化特性。结论全自动微生物鉴定系统能快速检测出巴尔通体一些特殊的生化反应特性。

Chemoautotrophic or chemosynthetic the energy is obtained by oxidation of an inorganic compound; for example, by oxidation of ammonia to nitrite or a mitrite to nitrate, or oxidation of hydrogen sulfide to sulfur.

例如把氨氧化为亚硝酸盐或硝酸盐，或把硫化氢氧化为硫。

At present home uses improved Xi Menzi for the most part the polycrystalline silicon project of the law, did not solve technology of chloric hydrogen sulfide.

目前国内大部分采用改良西门子法的多晶硅项目，都未解决氯氢化技术。

After using system of chloric hydrogen sulfide, of 4 chloridize silicon reclaim the problem gets settlement, can change into silicon of 3 chloric cyanogen, and a kind of raw material that this is polycrystalline silicon.

在采用了氯氢化系统后，四氯化硅的回收新问题得到解决，可以转换成三氯氰硅，而这正是多晶硅的一种原料。

Overseas, include tile of Japanese heart hill, Norwegian REC, Germany to overcome the industry tycoon that waits inside, those who use is technology of chloric hydrogen sulfide.

在海外，包括日本德山、挪威REC、德国瓦克等在内的行业巨头，采用的都是氯氢化技术。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。