One project involves tobacco plants genetically engineered to keep their leaves during water shortages.

其中一个项目涉及通过基因工程使烟草植物在缺水时保持叶子的生长。

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This case gives the court an opportunity to rein in the growing use of patents to protect genetically engineered crops and other life forms.

这个案件给了法院一个机会来控制专利的使用，以保护基因工程作物和其他的生命形式。

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Simply because they are genetically engineered does not make it any more likely for plants to become an invasive according to a decade-long study published in the journal Nature.

发表在《自然》杂志上的一项长达10年的研究表明：仅仅经过基因改造，并不会使植物更有可能成为入侵物种。

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Monsanto expects to be ready in 4 years to market its first corn seeds genetically engineered to resist drought.

VOA: special.2009.01.20

The United States Department of Agriculture has given farmers permission to plant genetically engineered sugar beets with some conditions.

VOA: special.2011.02.15

"In general,we find that genetically engineered crops have had fewer adverse effects on the environment than non-GE crops produced conventionally."

VOA: special.2010.04.27

The mice used in the study were genetically engineered to completely lack ephrin-B3 protein.

BBC: Discovery prompts spinal cord hope

Animals, too, have been genetically engineered, mostly by laborious and imprecise trial-and-error breeding techniques.

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In fact, there are scores of non-genetically engineered herbicide-tolerant varieties grown all around the world.

FORBES: Bittman of the 'New York Times': Always Out To Lunch