查询词典 oxygen-deficient

There is an oxygen-nitrogen-inert GAS atmosphere of suitable pressure and a moderate weather cycle.

这里有压力适当的氧、氮、惰性气体混合大气层和温和的气候循环。

The atomic weight of an element that has the same combining capacity as a given weight of another element ; the standard is 8 for oxygen

进而按照我国林业的总体发展目标及建设布局要求，在人口增长、基础设施建设等因素的变化的背景下，考虑到区域经济增长与林地面积变化的关系，我们提出有针对性地林地保护、林业发展的决策建议。

The number of atomic and sub-surface oxygen species may decrease with the addition of iodine.

碘的加入可使原子氧和次表层氧物种种类更单一，更有利于甲醇的氧化脱氢反应。

The atomic weight of oxygen is 16 times as heavy as that of hydrogen.

氧的原子量是氢的16倍。（或译为：氧的原子量比氢的大15倍。

26Ldquo;The atomic weight of oxygen is 16 times as heavy as that of hydrogen.

氧的原子量是氢的16倍。（或译为：氧的原子量比氢的大15倍。

The most common isotope of oxygen, for example, has an atomic weight of 16, but there are also rarer isotopes with weights of 17 and 18, caused by additional neutrons in their nuclei.

例如很常见的同位素氧，原子重量是16，但是还有更为稀少的重量为17和18的同位素，这是因为它们的原子核中有额外的中子。

Water is made up of atoms of hydrogen oxygen.

水是氢和氧的原子构成的。

In 1996, it accessed to china market as the first manufacture company in Oxygen Generating systems. In 2004,it joined in America Audubon Machinery Corporation.

1996年进入中国市场，是最早进入中国市场的医用制氧设备生产厂家，2004年加盟美国Audubon Machinery Corporation。

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。

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。