The researchers set the birds free.

研究人员把鸟放了。

Researchers greeted the proposal with scorn.

研究者们对这个提议报以轻蔑的态度。

Researchers have unearthed documents from the 1600s.

研究人员已发现了17世纪的文件。

Researchers observed one bird impale a rodent on a cactus.

研究人员观察到，一只鸟把一个啮齿动物钉到了一棵仙人掌上。

Researchers studied moles on those aged between 12 and 50.

研究者们研究了12岁到50岁的人身上长的痣。

The library attracts thousands of scholars and researchers.

这家图书馆吸引了数千名学者和研究人员。

Researchers are trying to correlate the two sets of figures.

研究人员正试图展示这两组数字的相关性。

Researchers need a growing supply of corpses for dissection.

研究者们为了解剖需要越来越多的尸体。

Researchers in this field have made some important new discoveries.

这个领域的研究人员有了一些重大的新发现。

Researchers around the world are collaborating to develop a new vaccine.

世界各地的研究人员正在合作培育一种新的疫苗。

Several notable researchers are studying the effects of hyperventilation.

几位著名的研究人员正在研究呼吸急促的后果。

This is not meant to delimit what approaches social researchers can adopt.

这并不是说要划定社会研究者所能够采用方法的界限。

Researchers are still trying to isolate the gene that causes this abnormality.

研究人员仍然在试图分离导致这种畸形的基因。

Researchers are trying to get at the same information through an indirect route.

研究者们正试图通过一条间接途径获取同样的信息。

A constant threat of unemployment hangs over thousands of university researchers.

持续的失业威胁使数千名大学研究人员感到忧虑。

A quarter of this vast archive has been indexed and made accessible to researchers.

这批数量巨大的档案的1/4都已编了索引，可供研究者查阅。

Their brains are scanned so that researchers can monitor the progress of the disease.

研究人员对他们的大脑加以扫描，以监视病情的发展。

Market researchers often segment the population on the basis of age and social class.

市场研究人员常常按年龄和社会阶层划分人口。

He grew a different crop on the same field five years in a row, what researchers call crop rotation.

他连续5年在同一块地上轮流种植不同作物，研究人员称之为轮作。

Some researchers are starting to do just that.

一些研究人员已开始这样做了。

The researchers say this is natural for people.

研究人员表示，这是人类的天性。

To test this, some researchers did an experiment.

为了验证这一点，一些研究人员做了一个实验。

Recently researchers have come up with a new theory.

最近研究人员提出了一个新理论。

What have researchers found out about people's earnings?

研究人员在人们的收入方面发现了什么？

Researchers have recognized several problems that may happen.

研究人员已经认识到一些可能发生的问题。

This idea was tested by researchers using video observations.

研究人员通过视频观察验证了这一观点。

What have some researchers found from one study about doodling?

一些研究人员从一项关于涂鸦的研究中发现了什么？

Stress causes what brain researchers call "cortical inhibition".

压力会导致大脑研究人员所说的“皮层抑制”。

The European researchers studied 493 bats from four bat species.

欧洲的研究人员研究了源于四个物种的493只蝙蝠。

The researchers set up an experiment using imitation-based tasks.

研究人员利用以模仿为基础的任务开展了一项实验。