Sterile means completely clean and free of bacteria.

无菌是指完全清洁没有细菌。

Researchers raised rodents in a sterile environment — meaning the animals are bacteria-free.

研究人员在无菌环境中饲养了若干老鼠——也就是说它们接触不到细菌。

So a couple other pros are that it is sterile, which is really, really nice.

所以其他几个优点是它是无菌的，这一点非常好。

For one thing, urine–unlike feces is sterile, so it doesn't contain bacteria that could make the fetus sick.

一方面，尿（不像其它排泄物），它是无菌的，因此没有足以使胎儿生病的细菌。

She also makes sure she has sterile seed-starting potting mix.

她还确保她有无菌的种子启动盆栽混合物。

And around this colony of mold is a zone completely and unexpectedly clear of bacteria.

在霉菌的这个菌落周围是一个 出乎意料的、完全干净的无菌区。

Ultimately, if you wanna be able to put that skull back, it's gotta remain sterile.

，果你想把头骨放回去，它必须是无菌的。

Oral antibiotics are required for significant bacterial infection but not for sterile inflammation.

严重细菌感染需要口服抗生素，但无菌炎症不需要。

Some hotel chains are already pledging to keep their properties a little more germ-free.

一些连锁酒店已经许下保持环境无菌的承诺。

To do that, you would collect a nasopharyngeal swab which is where you take a long q-tip with only one soft end and twirl it a few times inside a nostril to get enough secretions on it to be analyzed.

医护人员首先需要向被采样对象采集鼻咽拭子，即用一根较长的无菌棉签探入到鼻腔，并在鼻腔内部停留几秒转动二三圈，取样用作分析。

If it is not-if, for instance, the bottom of the ocean is covered with ice-then that raises the chance that, despite all the water, the moon is sterile.

果不是，例，果海洋底部被冰覆盖，那么尽管月球上有水，但它是无菌的可能性就会增加。

Newborns of immunized mothers are protected through passive immunity and hygiene standards have been improved even in the developing world, so the umbilical cords are usually cut with sterile equipment.

已接受免疫的母亲生下的新生儿可通过被动免疫获得保护，即便在发展中国家，卫生标准也在逐步提高，能够实现使用无菌器械离断脐带。

If this happens, you'll have open sores, and you would have a greater risk of fungal and bacterial infections, even if the water is completely sterile.

果这种情况发生了，你会患开放性溃疡，被真菌和细菌感染的风险也加大了，即便水完全无菌。

To do the experiment, they worked in what they call " mesochosms" —sort of a sweet spot between a sterile isolated lab setting and a totally wild reef setting.

为了做该实验，他们在“中观”状态中工作，而“中观”大概就是无菌隔离实验室和完全野生珊瑚礁环境之间的佳点。

" The second is a four-pronged applicator-" he held up something that looked like a nearly toothless hair pick " -and the third is a sterile micro-lancet."

“第二样，是四齿涂敷器——”他举起的东西看起来更像是一个几乎没有锯齿的光滑的剃毛刀片。“——然后，第三样是一把无菌微型刺血针。”

Mice raised in sterile environments, where no bacteria could colonize their gut, exhibit social traits similar to those seen in humans on the autism spectrum.

在无菌环境中长大的老鼠，没有细菌可以在它们的肠道中定植，这些老鼠会表现出与自闭症患者相似的社会特征。

As soon as you open that container, the contents are no longer sterile, and quickly become susceptible to contamination from the environment.

一旦你打开那个容器，里面就不再是无菌的了，很快就有可能受到环境污染。

He was known as the 'saviour of mothers' for keeping maternity wards germ-free, and he had a very interesting life.

他因使产房无菌而被称为" 母亲的救世主" ，而且他的生活非常有趣。

The problem is, harmful microorganisms are stubborn creatures able to find their way into even highly sterile environments such as hospital operating rooms.

问题是，有害微生物是顽固的家伙，总能想办法来到高度无菌的环境中，比医院的手术室。

1 milliliters or 1% of the solution from each flask is transferred to a sterile new flask containing the same solution.

将每个烧瓶中的 0.1 毫升或 1% 溶液转移至含有相同溶液的无菌新烧瓶中。