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增大组织样本以获取高质量图像
2023-12-06Beginning with the invention of the first microscope in the late 1500s, scientists have been trying to peer into preserved cells and tissues with ever...
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白细胞依赖磷酸甘露糖发挥正常的免疫反应
2023-12-06A group of white blood cells known as B cells, which play a key role in the human immune response, need a protein-targeting signal called mannose 6-ph...
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鸡心螺能释放攻击性胰岛素自卫
2023-12-06As predators go, cone snails are slow-moving and lack the typical fighting parts. They've made up for it by producing a vast array of fast-acting ...
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汪星人看得懂电视上的图像
2023-12-06Domestic dogs can perceive images on television similarly to the way we do, and they are intelligent enough to recognize onscreen images of animals as...
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镜子中自己更好看的原因
2023-12-06New Year's Eve has come and gone, and I'm not at all stoked to see the pictures of myself from that night. It's not because I was captured...
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寒冷也会传染
2023-12-06Just watching another person shiver can cause our own temperature to drop, scientists have found.科学家发现,看着别人发抖,我们自己的体温也会下降。Volunteers who viewed videos...
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科学家成功从澳洲绝种大袋鼠遗骸中提取DNA
2023-12-06Scientists have finally managed to extract DNA from Australia's extinct giant kangaroos - the mysterious marsupial megafauna that roamed Australia...
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石墨烯将广泛应用于电子领域
2023-12-06Few materials have received as much attention from the scientific world or have raised so many hopes with a view to their potential deployment in new ...
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平齿鱼的捕食习惯
2023-12-06The feeding habits of an unusual 200-million-year-old fish have been uncovered by a University of Bristol undergraduate in a groundbreaking study whic...
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行星起源新见解
2023-12-06Meteors that have crashed to Earth have long been regarded as relics of the early solar system. These craggy chunks of metal and rock are studded with...