before的例句大全

Surveillance on carriage rate of Neisseria meningitidis and antibodies levels of populations before epidemic periods

江苏省流脑流行前期人群抗体水平和带菌率调查

It often can nip this problem in the bud before it develops.

这种眼药水对于初发的病人效果很好.

Baroque style of music is not only richer than before, the music genre also more diverse.

巴洛克时期不仅音乐风格比以前更加丰富，音乐体裁也更加多样化。

Before we commence again, let me give you a word or two of advice.

在我们开始之前, 我给你提一点建议.

Red-faced astronomers only discovered it a few days before and until then they thought it was a piece of space junk.

这块红色的物体被发现以及有几天的时间了，在最后被证实其实只是一块太空垃圾。

and by literally being able to use 3D printing and infinite computing become more productive than ever before.

随着3D打印和无限计算的普及而变得比以往任何时代都更有生产力。

Before simulating the infrared influx using infrared lamp array, it is necessary to measure the uneven influx distribution.

利用红外灯阵模拟空间外热流前，需对灯阵的热流密度不均匀度进行测试。

I didn't wake you two hours before sunrise to bandy jokes.

我在黎明前的两个小时把你叫醒，不是为了跟你开玩笑的。

As the establishing of planned economy, manufacture management of Shanghai apparel industry was changed from unplanned to planned. Industry organization form became more cooperative than before.

上海服装业生产和管理纳入国家计划轨道后，生产经营从无计划变得有计划。产业组织形态由以竞争为主转变为以合作为主。

It is necessary to optimize the performance of a laser system design and to evaluate performance of the lasers system before its manufacture in order to maximize performance-cost ratio owing to its complexity and high expenses in manufacture.

但由于高能激光系统设计复杂，且造价高，需要在激光系统设计制造之前对系统性价比进行优化，并对系统性能进行评估。

Let's say that you--like 92% of employees surveyed in a recent poll from consultant Right Management--have been more stressed out at work over the past five years than you were before the recession.

睿仕管理顾问公司（Right Management）最近进行的调查显示，92%的受访员工在过去五年里的工作压力大于经济衰退之前。

After more dangerous beauty is often seen before.

往往美景多是在经过危险后才看到的。

The Rubik's Cube has puzzled the minds of millions for decades, with most people giving up before ever coming close to finishing the notoriously difficult game.

数十年来，极其难解的鲁比克魔方困扰了数以百万计的挑战者，他们中的大部分人都在破解到一定程度时放弃了。

Zemdegs gets ten seconds to inspect the Rubik's cube before he has to solve it.

在开始之前，曾姆丹格斯有10秒的时间观察魔方。

There are more anti aging skin care products on the market today than ever before.

有更多的抗老化的护肤产品在市场上今天比以往任何时候.

Did you take any medicine before the rash began?

起皮疹前您吃过什么药 吗 ?

With an executive senior vice president before.

没跟个高级执行副总裁睡在一起过。

Domino's is doing test runs over the next six months in Australia, but it will likely be a couple of years before we see DRU cruising the streets.

达美乐公司将于接下来的半年内在澳大利亚试运行该机器人，但我们要看到DRU在街道上驰骋可能还需要几年的时间。

Dynamic model of cooking process is needed before quality control and process monitoring could be implemented.

在对蒸煮进行质量控制和过程监控时，往往需要建立描述纸浆质量以及生产过程的系统动态模型。

Question 8.What did the man do before the telephone conversation?

问题8.打电话之前，男士做了什么？