维持生命的

A mere sterilization of the site is not enough, there is a need of oxygen to sustain life.

该网站的一个仅仅绝育是不够的，有需要的氧气维持生命。

It can act as a simple asphyxiant by displacing the oxygen in air to levels below that required to support life.

通过取代空气中的氧，使之下降到维持生命所必须的水平以下，它可以成为简单的窒息物。

Although helium is nontoxic and inert, it can act as a simple asphyxiant by displacing the oxygen in air to levels below that required to support

尽管氦无毒且不活泼，通过取代空气中的氧，使之下降到维持生命所必须的水平以下，它可以成为简单的窒息物。

Although helium is nontoxic and inert, it can act as a simple asphyxiant by displacing the oxygen in air to levels below that required to support life.

尽管氦无毒且不活泼，通过取代空气中的氧，使之下降到维持生命所必须的水平以下，它可以成为简单的窒息物。

Although nitrogen is non-toxic and inert, it can act as a simple asphyxiant by displacing the oxygen in air to levels below that required to support

尽管氮无毒且很大程度上不活泼，通过取代空气中的氧，使之下降到维持生命所必须的水平以下，它可以成为简单的窒息物。

Although nitrogen is nontoxic and largely inert, it can act as a simple asphyxiant by displacing the oxygen in air to levels below that required to support life.

尽管氮无毒且很大程度上不活泼，通过取代空气中的氧，使之下降到维持生命所必须的水平以下它可以为简单的窒息物。

Although nitrogen is nontoxic and largely inert, it can act as a simple asphyxiant by displacing the oxygen in air to levels below that requiredto support life.

尽管氮无毒且很大程度上不活泼，通过取代空气中的氧，使之下降到维持生命所必须的水平以下它可以为简单的窒息物。

Because the cactus stem is very thick, which can store a lot of water, the water can dry it in extreme cases of life-sustaining.

因为仙人掌的茎很厚，里面能储藏了很多水份，这些水份能使它在极度缺水的情况下维持生命。

So be content with life-sustaining provisions and simple clothes

所以只需要维持生命所需的东西和简单的衣服，面对衣食、交谈，不要成为一个胜者。

Be rather the Mungo Park, the Lewis and Clark and Frobisher, of your own streams and oceans; explore your own higher latitudes ——with shiploads of preserved meats to support you, if they be necessary; and pile the empty cans sky-high for a sign.

派克、刘易士、克拉克和弗罗比秀之流吧；去勘探你自己的更高纬度去吧，——必要的话，船上装足了罐头肉，以维持你的生命，你还可以把空罐头堆得跟天空一样高，作为标志之用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。