sterile 托福GREGMAT专八

Male workers were made permanently sterile by this pesticide.

这种杀虫剂使男性工人终生不育。

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.

随着岁月流逝，他无生气。

An operating theatre should be a sterile environment.

手术室应该是个无菌环境。

The farmers turned the sterile land into high fields.

农民把不毛之地成高产田。

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

街头上也出现铺天盖地治疗不孕不育小广告。

A mule is a sterile animal.

骡子是不能生育动物。

The negotiations proved to be sterile.

谈判没有取结果。

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，但或不产生杂种或杂种不育。

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，不育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.

“如果让她呆在一个没有干扰、静态实验室环境中，我可能很难倒找什么不同。”

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.

摘要总结多年雄性不育甜菜单胚型杂交种良种繁育实践经验，对该类品种良种繁育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.

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