Above the waterfall is a natural bridge dating back 28-29 million years.

It was then a floating bridge.

那时候还是一座浮桥.

The soldiers threw a floating bridge across the river.

士兵们在河面架设了一座浮桥.

In this paper, it is sythnesized resin by catalytic cross bridging for economy and environmental protection.

酮渣油是化工生产中的工业废料,经催化交联制成树脂,于经济和环保方面都有意义.

I hold no brief for Janet; you must decide for yourself whether to trust her.

我不为珍妮特辩护, 你必须自己抉择是否要相信她.

I hold no brief for those who say that violence can be justified.

我不赞成人们说有时使用暴力是合乎情理的.

To be brief ( with you ), we can't accept such harsh terms.

简单地 ( 对你 ) 说, 我们不能接受这样苛刻的条件.

To be brief, you should listen to the sounds carefully and keep the record carefully.

简言之, 声音值得仔细倾听,唱片值得小心收藏.

To be brief the document should reflect your careful study and pondering of the course readings.

为求简短,文件必须反映你在课程阅读中的认真程度及收获.

It's not easy to be brief, especially on a topic you know a lot about.

要想简练并非易事, 特别是对于你知之甚多的主题.

To be brief , the matter stands thus.

简而言之, 事情就是这样.

To be brief, I agree.

一句话, 我赞成.

The manager asked me to be brief.

经理要我长话短说.

Entries tended to be brief.

款目一般都很简单.

To be brief, we can't accept such harsh terms.

简单地说, 我们不能接受这样苛刻的条件.

To be brief, I'll explain only the most important points.

为了长话短说, 我只解释最重要的部分.

We are fighting for three things, to put it briefly.

简单地说, 我们为三件事而战.

To put it briefly, it is to carry out the modernization programme.

一句话, 就是搞现代化建设.

Distribution of sky brightness is significant in atmosphere optics.

天空亮度分布在大气光学领域有着重要的应用.

Gentle like wind, like autumn sky brightness, like graceful snow light dance, like plum season drizzle.

轻柔如风, 如秋空的明净, 如曼雪的轻舞, 如梅子时节的细雨.

An observer can accurately measure the night sky brightness by taking pictures sky using digital cameras.

观测者利用数码相机拍摄夜空,可准确地量度夜空光度.