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。

The world got a lot less interesting: eating wasn't very exciting, and Olivia started getting depressed. Life felt sterile and unfamiliar.

这个世界变得不那么有趣了：吃饭不再令人兴奋，奥利维亚开始变得沮丧。生活感到了无趣陌生。

And for years people assumed they were sterile, but they're full of life.

亿万年来，这里看起来依然是不毛之却充满着生命。

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

所以他几个优点是它是无菌的，这一点非常好。

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

她确保她有无菌的种子启动盆栽混合物。

And then there was another class that was simply charging the farmers a fee for an existing asset, the land, and they called them the " sterile class."

之后有一个阶级，根据现有资向农民单纯征收费用的，他们称为“不结果阶级”（不生阶级）。

But those settings can be sterile and clinical.

但这些环境可能十分呆板，毫无感情。

For the next several years, the colony only produces sterile workers.

蚁群在接下来的几年里孵化的都是不育的工蚁。

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

最终，如果你想把头骨放回去，它必须是无菌的。

The reason we fin-clip the animals is so we can tell they're sterile.

我们用夹子夹住它们来分辨它们是否不育。

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。

In the lake's seemingly sterile depths, the divers were spooked and fled.

在貌似贫瘠的湖泊深处，潜水员受到惊吓并慌忙逃离。

Free, sterile and impersonal, the trains run back and forth all day long.

这类免费列车每天单调、无味往返间。

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

一方面，尿（不像它排泄物），它是无菌的，因此没有足以使胎儿生病的细菌。

No, because unless you're in an O.R, it's not sterile.

不 因为除非你一直呆在手术室 无感染细菌。

Would you happen to have a sterile pad?

你有消毒棉纱吗？

The classrooms are sterile, with no artwork on the walls.

【sterile】这些教室毫无生气，墙上一张画都没有。

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.

如果不是，例如，如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，能够现使用无菌器械离断脐带。