文章列表
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1.使恐龙灭绝的小行星同时重创蛇蜥类
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The asteroid(小行星) collision widely thought to have killed the dinosaurs also led to extreme devastation among snake and lizard species, according...
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2.现有商业超声波设备不能有效驱赶床虱
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Alternative means of controlling urban insect pests by using ultrasonic frequencies are available and marketed to the public. However, few of these de...
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3.从鱼鳍到腿的进化史
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Vertebrates' transition to living on land, instead of only in water, represented a major event in the history of life. Now, researchers reporting in t...
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4.洋葱能吸收有害重金属
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Onion and garlic waste from the food industry could be used to mop up hazardous heavy metals, including arsenic(砷) , cadmium(镉) , iron, lead, me...
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5.2030年可再生能源将可供应电网
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Renewable energy could fully power a large electric grid 99.9 percent of the time by 2030 at costs comparable to today's electricity expenses, accordi...
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6.豪猪的棘刺可用于研究新型粘合剂
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Anyone unfortunate enough to encounter a porcupine's quills knows that once they go in, they are extremely difficult to remove. Researchers at MIT and...
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7.与男友同住易使女性体重增加
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Moving in with a boyfriend causes women to eat more unhealthily and put on weight. But the opposite is true for men, whose long-term health benefits w...
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8.格陵兰冰原保存着大气酸化的证据
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Research has shown a decrease in levels of the isotope nitrogen-15 in core samples from Greenland ice starting around the time of the Industrial Revol...
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9.没有重力 植物如何生长
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It is well known that plant growth patterns are influenced by a variety of stimuli, gravity being one amongst many. On Earth plant roots exhibit chara...
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10.一种新药可降低骨髓移植手术的副作用
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A new class of drugs reduced the risk of patients contracting a serious and often deadly side effect of lifesaving bone marrow transplant treatments, ...