A laboratory study on rats has discovered stress can enhance ordinary, unrelated memories.

对老鼠的一项实验研究发现，压力可以增强一般的，非相关记忆。

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As the researchers point out, this was a laboratory study, not one that involved handling the problems of the real world.

研究人员指出，这只是一个实验性研究，并非针对实际生活中的问题。

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In this dissertation, a laboratory study on the feasibility and degradation mechanism of anaerobic treatment for saline organic wastewater was conducted.

本文对含盐有机废水的厌氧生物降解性及其机理进行了研究。

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The Malaria Institute at Macha in southern Zambia is a living laboratory for the study of mosquito and human behavior.

VOA: special.2010.04.20

The exact cause is unknown. But in a recent study, an experimental drug showed signs of halting the disorder in laboratory mice.

VOA: special.2010.05.19

Psychologist Jonathan Rottenberg at the University of South Florida says they wanted to study crying as it happens in everyday life, not in a laboratory.

VOA: special.2009.01.28

In a 2010 laboratory study commissioned by the Campaign for Safe Cosmetics and analyzed by the Environmental Working Group, 17 popular fragrances were found to contain an average of 14 not-listed chemicals, including things like diethyl phthalate (DEP), which the Center for Disease Control has found in 97 percent of Americans and which has been linked to various developmental issues.

FORBES: File Under Ridiculous: Perfume for Babies

As part of a wider study, Dr Rossetti placed a number of laboratory rats on a diet.

ECONOMIST: Obesity

Now, regarding how much ethanol we can produce, the Oak Ridge National Laboratory conducted a well known study of how much ethanol the U.S. could make (including cellulosic sources).

FORBES: Big Corn Gets Bigger: America's Ethanol Decade