This phenomenon, predicted by Einstein's theory of general relativity, causes light to curve as it flies through space-time that has been dented by the gravity of large bodies of mass.
这一现象是指光线在时空中传播的过程中由于大质量物质的引力而发生弯曲,这也是爱因斯坦的广义相对论所预言的。
But because relatively few sand flies are infected with the Leishmania parasite - even in endemic areas - a large number of specimens have to be tested to get any informative data.
但是由于感染利什曼原虫的白蛉数量相对较少(甚至是在流行地区),为了获得有价值的数据,需要测试大量的标本。
But the flies laughed: "Do not stupid, and where there is a large group of flies happily dancing, everyone can not be wrong."
但是苍蝇大笑道:“你不要傻了,那里有一大群苍蝇在开心地跳舞,大伙总不会错吧。”
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