Measurement of photosynthesis in sediments and macrophytes cannot be undertaken by means of any single procedure.

In major cotton-producing areas, the management of cotton fields is mostly undertaken by women.

产棉区的棉田管理大部分由妇女承担.

It was undertaken under the stress of desperation, and in its essence was purely protective.

那只不过是在绝望的迫使下作出的一种反应, 就本质而言,纯属自卫性质.

A thousand things remain to be undertaken.

百废待举.

If my wishes could be followed, this matter would not be undertaken.

如果人们肯接受我的意见的话, 还是不要干这种事吧.

The work was undertaken by members of the committee.

此项工作由委员会成员承担.

I soon found I had undertaken a task of more difficulty than I had imagined.

我很快发现,付诸实践远比心中构想困难得多.

First, globalisation. Increasingly, economic activity is undertaken without reference to international borders.

首先是人类经济行为的日益国际化, 全球化.

More timbers are needed to bolster the roof of the mine.

需要更多的木材支撑矿顶.

Overhead, the lights showed the old timbers, used to brace the roof.

灯光照亮了头顶上支撑屋顶的旧房梁。

'So,'said he,'here's Jim Hawkins, shiver my timbers!

“ 啊, ” 他说, “ 原来是吉姆-霍金斯, 好哇!

They had hardly reached the other side when there was a crashing of beams and timbers.

他们刚回到那边,桥梁和桥柱就塌了.

The ship's timbers groaned during the storm.

船的木架在暴风雨中发出声响.

They made such an uproar that the very timbers of the palace shook.

他们喧嚣叫嚷之声,把王宫的栋梁震得直摇晃.

Heavy timbers supported the floor above.

粗大的横梁支撑着上面的楼面.

The ship's timbers are sprung.

船上材料的接头部分松了.

Both superpowers shared the same instinct for self-preservation.

两个超级大国都有 自我 保护的本能.

The superpowers are unlikely to disarm completely.

超级大国不太可能彻底裁军.

The superpowers are putting the arms race into reverse.

超级大国正在把军备竞赛转换成相继裁军.

His insensitive remarks will poison relations between the two superpowers.

他那些不顾他人感受的话,将毒害两个超级大国之间的关系.

The world used to be dominated by two superpowers.

过去两个超级大国主宰世界.