We already know that these fertility drugs can have a similar effect in laboratory studies.

我们已经知道，这些生育药物在实验室研究中有一些类似的作用。

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A new drug therapy has shown some promise in laboratory studies and is currently being evaluated.

在实验室研究中，一种新的药物疗法显示了一些希望，目前正在进一步评估。

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Until very recently scientists were hard put to detect altruistic behavior in chimps at least in laboratory studies of captive animals.

直到最近，科学家还没有发现黑猩猩的利他行为特征，起码在圈养的黑猩猩中没有发现。

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One of its extended family members, Xenopus laevis, is often used in laboratory studies.

VOA: special.2010.06.29

Now it's not uncommon, by the way, for laboratory animals in these studies to triple their body weight.

顺便说下,在实验室,让动物体重变成普通的三倍,并不罕见

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Earlier studies have shown that some of the compounds cause hyperactivity and thinking deficits in laboratory animals.

VOA: special.2010.05.26

There are some studies that suggest harm in laboratory animals, but larger subsequent studies have failed to confirm any of these earlier findings of harm in lab animals, and there are no studies showing any harm in humans under normal consumer use.

FORBES: Using Science As the Guiding Hand of Food Policy

The problem is that it is difficult to conduct studies of RF in the laboratory using cells and animal models.

FORBES: Should The FCC Re-Examine Cell Phone Radiation?

But the UK Department for Environment, Food and Rural Affairs (Defra) argues that these studies were mainly conducted in the laboratory and do not accurately reflect field conditions.

BBC: Bee deaths: EU to ban neonicotinoid pesticides