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不。

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

这个盖子严实地盖在奶瓶上，保持奶嘴无菌。

Their relationship had grown sterile over the years.

随着岁月的流逝，他们的关变得了无气。

An operating theatre should be a sterile environment.

手术室应该是个无菌的环境。

The farmers turned the sterile land into high fields.

农民们把不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的治疗不孕不的小广告。

A mule is a sterile animal.

骡子是不的动物。

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，但或不产杂种或杂种不。

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

他会听她再讲一遍，不过这对毫不在意的母亲来说没有什么作。

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，不花粉的四分体细胞中有较明显的大液泡出现。

"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、静态的实验室环境中，我们可很难倒找什么不同。”

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；追踪不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不甜菜单胚型杂交种的良种繁实践经验，对该类品种的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.

本文首次报道了花药培养法由一个典型的雄性不的双单倍体品诱导产一单倍体的试验结果。