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豌豆可根据环境变化做出“适应性选择”
2023-12-06An international team of scientists from Oxford University, UK, and Tel-Hai College, Israel, has shown that pea plants can demonstrate sensitivity to ...
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无线可穿戴式毒气探测器
2023-12-06MIT researchers have developed low-cost chemical sensors, made from chemically altered carbon nanotubes, that enable smartphones or other wireless dev...
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非酒精性脂肪肝或将有新疗法
2023-12-06Researchers report in the journal Cell Reports a targeted molecular therapy that dramatically reduces the initial development of Non Alcoholic Fatty L...
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黑洞的星系塑造能力
2023-12-06Data from a now-defunct X-ray satellite is providing new insights into the complex tug-of-war between galaxies, the hot plasma that surrounds them, an...
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土卫六上的化学元素
2023-12-06NASA's Cassini and Huygen's missions have provided a wealth of data about chemical elements found on Saturn's moon Titan, and Cornell scie...
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干旱关闭了亚马逊盆地的吸碳能力
2023-12-06A recent drought completely shut down the Amazon Basin's carbon sink, by killing trees and slowing their growth, a ground-breaking study led by re...
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农林业帮助农民开拓种植领域
2023-12-06Imagine an agriculture field. Most are planted with row upon row of tidy cash crops. Now imagine that same field with rows of trees between the rows o...
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植物如何感知电场
2023-12-06The cells of plants, animals and humans all use electrical signals to communicate with each other. Nerve cells use them to activated muscles. But leav...
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脑液流动如何传递信息
2023-12-06We have all bumped our heads at some point, and such incidents are usually harmless. This is thanks to fluid-filled chambers in our brain that offset ...
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星系为何停止形成恒星
2023-12-06Galaxies come in three main shapes - elliptical, spiral (such as the Milky Way) and irregular. They can be massive or small. To add to this mix, galax...