sterile 托福GREGMAT专八

Male workers were made permanently sterile by this pesticide.

这种杀虫剂使得男性工人终生。

This top fits over the bottle and keeps the teat sterile.

这个盖子严实地盖在奶瓶上，保持奶嘴无。

Their relationship had grown sterile over the years.

随着岁月流逝，他们关变得了无生气。

An operating theatre should be a sterile environment.

手术室应该是个无环境。

The farmers turned the sterile land into high fields.

农民们把毛之地变成了高产田。

In the street corner also presented the treatment sterile sterile adlet which blots out the sky.

街头上也出现了铺天盖地治疗孕小广告。

A mule is a sterile animal.

骡子是能生动物。

The negotiations proved to be sterile.

谈判没有取得结果。

In postzygotic isolating mechanisms mating occur, but the resulting hybrid organism is inviable or sterile.

在合子后隔离机制中，匹配可以进行，但或产生杂种或杂种。

He would still listen to the spoken word, which fell sterile on the unheeding mother.

他会听她再讲一遍，过这对毫在意母亲来说没有什么作用。

Some large vacuoles appeared in the tapetal cells of the sterile anthers at the early uninucleate pollen stage.

在单核细胞早期，花粉四分体细胞中有较明显大液泡出现。

"We have a hard time finding these problems when pregnant women are in a distraction-free, sterile lab environment," says Cuttler.

“如果让她们呆在一个没有干扰、静态实验室环境中，我们可能很难倒找什么同。”

Hydrotubation, patency of tubes were observed and compared with hysterosalpinograms (HSGs) the fertile situation after operations of sterile patients was tracked.

观察输卵管通液情况及其与子宫输卵管碘油造影(HSG)结果比较；追踪孕症患者术后受孕情况。

Based on the years experiences, the author summarized and provided the main criterion and technique measures for improved cytoplasmic male sterile monogerm hybrid sugarbeet of seed reproduction.

摘要总结了多年雄性甜菜单胚型杂交种良种繁实践经验，对该类品种良种繁主要原则和技术措施进行探讨。

In the present paper, the results on induction of monohaploid plants from a pollen derived typical male sterile dihaploid strain of Solanum tuberosum L. were reported for the first time.

本文首次报道了用花药培养法由一个典型雄性双单倍体品诱导产生一单倍体试验结果。