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For the California tomato crop alone, dodder causes more than $4 million of damage a year according to researchers at the University of California, Davis.

据加州大学戴维斯分校的研究人员说，在加利福尼亚州，仅仅对番茄一种作物，菟丝子一年所造成的损失就达400多万美元。

The researchers also isolated tomato plant odors to test if the dodder weed would grow towards them.

研究人员将番茄植物的气味分离出来，来测试菟丝子是否会朝着这些气味生长。

When the researchers isolated tomato plant volatiles and smeared them on the piece of rubber, dodder tried to attack that.

当研究人员将番茄的植物挥发物提取出来，抹在一块橡胶上时，菟丝子就企图攻击这块橡胶。

The researchers isolated a chemical in wheat that repels dodder. This could lead to new ways of fighting the weed.

研究人员从小麦中提取的一种化学物质可以抵制菟丝子，所以有可能找到新办法来抗击这种杂草。

Pets boost the immune systemThis month, a study by researchers from Stanford University and the University of California found that regular exposure to a cat or a dog could reduce one's chance of developing non-Hodgkins lymphoma.

本月（2008年10月），斯坦福大学和加利福尼亚大学的研究者们发现，经常和猫狗接触可以减轻患非霍杰金氏淋巴瘤的机会。

Although the Golden Hamster was first described scientifically in 1839, it was not until 1930 that researchers were able to successfully breed and domesticate hamsters.

虽然金黄地鼠是第一次科学地描述在1839年，但直到1930年，研究人员已经能够成功地培育和驯化仓鼠。

Therefore, researchers think, from wild to domesticated than in the past to imagine the process faster.

因此，有研究者认为，从野生到驯养的过程比过去想象的更快。

Using a mildly radioactive compound called 18F-fluoro-L-dihydroxyphenylalanine, or [18F]-DOPA, the researchers diagnosed focal or diffuse hyperinsulinism correctly in 23 of the 24 cases, for an accuracy of 96 percent.

通过使用一种名为18氟-左旋多巴或18氟-多巴的非刺激性的放射性物质，研究者在24例患儿中精确的诊断出23例局部或弥散型高胰岛素症，准确度达96%。

Using a mildly radioactie compound called 18F-fluoro-L-dihydroxyphenylalanine, or [18F]-DOPA, the researchers diagnosed focal or diffuse hyperinsulinism correctly in 23 of the 24 cases, for an accuracy of 96 percent.

通过使用一种名为18氟-左旋多巴或18氟-多巴的非刺激性的放射性物质，研究者在24例患儿中精确的诊断出23例局部或弥散型高胰岛素症，准确度达96%。

This area of the brain is of interest to researchers because it is where dopamine, a neurotransmitter, is produced.

大脑中的这部分区域引起了研究人员的兴趣，因为这里是神经传递素多巴胺产生的地方。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。