查询词典 oxygen

The many photochemical reactions of mercury are a result of the metastable state of mercury atoms, and radiation from metastable oxygen atoms accounts for the characteristic green colour of the aurora borealis and aurora australis

汞的许多光化学反应就是汞原子的亚稳态造成的。北极光和南极光所特有的绿色可以用亚稳态氧原子的辐射来解释。

The vivid green and purple auroral colors are caused by high atmospheric oxygen and hydrogen reacting to a burst of incoming electrons .

那鲜艳的绿色和紫色是由飞速而来的带电粒子轰击着高层大气中的氧气和氢气而生成的。

The autoxidation of and the corrosion inhibition by catalyzed sulfite in oxygen-containing water have been investigated.

采用模拟空气氧化法，腐蚀试验法和电化学法研究了催化亚硫酸盐在含氧水中的自动氧化及对20g钢的防腐蚀作用。

The experimental results indicate that the autoxidation of phosphine has two types of reaction operating at the same time: a free radical chain reaction and the direct reaction between phosphine and oxygen.

实验结果表明，膦化物在燃油介质中的氧化反应有两种反应类型同时进行，即：自由基链反应及膦化物与氧气的直接作用。

To observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems.

目的：探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用。

With the electronic probe detection,it is discovered that the mineral elements of the Buton Rock Asphalt contains carbon,oxygen,sulfur,silicon,magnesium,aluminium,autunite,kalium and iron.

通过电子探针检测，测得了布敦岩沥青的矿物组成元素主要为碳、氧、硫、硅、镁、铝、钙、钾及铁等；微观形态结构表明布敦岩沥青中有的岩矿是多孔材料，沥青和岩矿相互包容。

This equipment can availably measure the response time for mobile oxygen sensor.

此成果已在大批量的生产中使用。

H2-uptake phenomenon of the bacterial ferritin is still found in an analogy system of micro-oxygen environment of entire cell Azotobacter vinelandii in vitro, which indicates that the H2-uptake reaction can be carried out by the ferritin within the cell.

此外，细菌铁蛋白在体外模拟棕色固氮菌整体细胞内的微量氧环境体系中仍有氢还原现象，因而推测细菌铁蛋白在该菌体内也能进行吸氢反应。

The effect of Zn and Mo nutrient on yields, quality and nitrogen, active oxygen metabolism in leaves of balsam pear was discussed.

文后讨论了锌钼营养对苦瓜产量品质和叶片氮、活性氧代谢的影响机理。

Wistar bandicoot divides methodological general to contrast for constant oxygen randomly group, anoxic contrast group and anoxic treatment group.

方法将Wistar大鼠随机分为常氧对照组、缺氧对照组和缺氧治疗组。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。