查询词典 hydrogen sulfide

Nitric oxide ; hydrogen sulfide ; cystathionine-γ-lyase ; hypertension ; smooth muscle cells

一氧化氮；硫化氢；胱硫醚-γ-裂解酶；高血压；平滑肌细胞

Objective To investigate the effect of nitric oxide on hydrogen sulfide/ cystathionine-γ-lyase system in the vascular smooth muscle cells of spontaneously hypertensive rats.

目的研究一氧化氮对自发性高血压大鼠血管平滑肌细胞硫化氢(H2S)/胱硫醚-γ-裂解酶的调节作用。

Department of Pediatrics,Peking University First Hospital,Beijing 100034,ChinaAbstract : AbstractObjectiveTo explore the difference in the contents of gasotransmitters nitric oxide and hydrogen sulfide (H2S) in healthy children in areas of different altitudes.

目的探讨气体信号因子一氧化氮及硫化氢(H2S)在不同海拔地区健康儿童中的含量差异。

Heze power plant420 t/h boiler water wall high temperature corrosion belongs to high temperature sulfur corrosion because of the coexistence of sulfate,iron sulfide and hydrogen sulphide corrosion.

菏泽电厂420t/h煤粉锅炉水冷壁发生的高温腐蚀，为硫酸盐、硫化铁、硫化氢3种腐蚀并存，属于高温硫腐蚀类型。

The carbon units are designed to remove odor-causing components such as hydrogen sulfide, mercaptans, organic acids, aldehydes, and ketones in various industrial and municipal applications.

碳装置的目的是消除产生异味的零件，如各种工业应用中的硫化氢，硫醇，有机酸，醛成分和酮。

Amine catalysts are used for preparation of thioamides by the addition reaction of nitriles with hydrogen sulfide.

在胺催化下，硫化氢和腈加成反应生成硫代酰胺，其原子经济性为100%，是一个绿色化学合成方法。

The research is made with simulated industrial gas in self-made desulfurization and regenerating device aim to confirm the process condition recovering sulfur from high concentration hydrogen sulfide released in aerofloat production with tanning extract solution.

在自行组装的脱硫再生实验装置上，采用模拟的工业气体研究了栲胶溶液处理黑药生产中释放的高浓度硫化氢气体以回收硫磺的工艺条件。

So far research on antibiotic production wastewater treatment has mainly focused on the removals of organic pollutant and sulphate and hydrogen sulfide produced during sulphate removal with anaerobic process.

迄今为止，虽然对抗生素废水处理技术的研究很多，但基本上是针对有机物和硫酸盐以及硫酸盐在厌氧过程中产生的高浓度硫化氢去除的研究，而对脱氮除磷、脱色以及剩余污泥处理的研究，尤其是综合治理技术的最优化和工程实际应用的研究很少。

Consumer Product Safety Commission, the agency charged with protecting Americans from unsafe household products, last week released interim remediation guidelines and said certain Chinese drywall samples emitted hydrogen sulfide, a flammable gas with a rotten-egg smell, at rates 100 times greater than non-Chinese drywall samples.

Consumer Product Safety Commission上周发布临时性补救指导，称中国的石膏板样品发出的硫化氢，是非中国产石膏板样品的100倍。硫化氢是一种伴有臭鸡蛋味的可燃气体。美国消费者商品安全委员会是一家负责保护美国人免遭不安全家用产品侵害的机构。

This product is at the micro-organisms are dormant, to preserve the stability of easily put into the water body, the dormant viable recovery and will soon collapse and the multiplier into a dominant population reproduction, the rapid decomposition of organic pollutants in water, the elimination of amino nitrogen in the water , nitroso nitrogen, hydrogen sulfide and other harmful substances, and single-cell algae into the source of nutrition, the promotion of diatoms, green algae, such as good growth, inhibit the propagation of harmful algae, play a role in the rapid fertilizer, at the same time can increase the dissolved oxygen water, purification at the end of quality, improve water quality.

本品微生物均处于休眠状态，稳定而易保存，投放到水体后，休眠活菌能很快复苏和崩解，并以倍数繁殖成优势种群，迅速分解水体中的有机污染物，消除水中氨基氮、亚硝基氮、硫化氢等有害物质，并将其转化为单细胞藻类的营养源，促进硅藻、绿藻等优良藻类的生长，抑制有害藻类的繁殖，起到迅速肥水的作用，同时能增加水体溶氧，净化底质，改善水质。

Calculation of the minimum flow rate to prevent mainstream from ingressing into cavity by numerical simulation is a contribution to the design of the cooling system of disc cavity. It is meaningful to the subsequent investigation of mainstream ingression both experimentally and numerically.

通过数值方法计算出外流存在下阻止主流燃气入侵的最小无量纲流量，这对于涡轮盘冷却系统的设计是一个贡献，对于后续的旋转盘腔系统主流入侵问题的实验及数值研究有一定意义。

There is a crest formed like a willow leaf on the back of its neck; the exposed forehead and cheek are in red.

朱鹮一身羽毛洁白如雪，柔若无骨，头顶一抹丹红，长长的紫黑的喙的尖头竟然是红色，两条细长的腿红色惹眼，白色的翅膀内里却是红色的，像是白面红里的被子，通体嫩白中点缀着这几点丹朱。