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The scientists say more work is now needed to determine if the bacterium Mycobacterium vaccae has antidepressant properties through activation of serotonin neurons.
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科学家说，现在还需要进一步研究，判定这种母牛分支杆菌是否会透过活化血清神经，产生抗忧郁的特性。 |
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The scientists say the reaction showed that pain and itch are controlled by separate sets of genes in the spinal cord.
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科学家们说，反应表明疼痛和瘙痒是由脊髓中独立的系列基因所控制的。 |
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The scientists say the theory may explain a long-standing mystery: strange dark spots, fanlike structures, and spidery patterns that appear near Mars's southern pole every year.
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科学家们说这个理论可以解释一个长久以来的谜团：奇怪的火星黑斑，扇状结构和每年出现在火星南极附件的蜘蛛状图案。 |
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The scientists say the vaccine remained active even after being stored at room temperature for more than a year and a half.
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科学家称，将疫苗置于室温之下一年半还能保持活性。 |
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The scientists say their findings could also have implications for understanding the same fundamental mechanism in spinal cord injury, stroke and multiple sclerosis.
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科学家们声称，他们的发现还有助于认识脊髓损伤、中风和多发性硬化的相同的基本原理。 |
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The scientists say they have found evidence of water vapor in the atmosphere of a giant planet more than 60 light-years away.
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科学家说，他们在60多光年以外的一个巨大行星上找到水蒸气在大气中存在的证据。 |
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The scientists say they snapped more than 500 images of the massive cephalopod before it broke free after snagging itself on a hook.
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科学家们说,他们派发大量图象500余头后,才打破自己磨一钩. |
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The scientists set up a mobile, noninvasive CT scanner in Luxor to perform a full-body scan on the king's remains, obtaining about 1,900 digital cross-sectional images.
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科学家们在卢科斯特设备了一架可移动的非侵害式的CT扫描仪，对这位法老王的遗体进行了一次全身扫描，建立了大约1900副有代表性的数字图像。 |
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The scientists strive for a breakthrough in cancer research.
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科学家们力争在癌症研究方面有个突破。 |
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The scientists subjected the products to a number of rigorous tests.
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科学家们对这种产品进行了多次非常严格的试验. |
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The scientists suggested that the bedding and the sows' ability to huddle in the hoop barns, thus controlling their temperature, could have added to their performance.
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研究者认为，大群饲养的母猪，由于垫料以及母猪挤在一起的原因，所以可以控制本身的体温，从而提高了生产性能。 |
