非法捕捞的一些其他形式有用非法设备锁定并捕捞保护物种.
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群体提升是让所有物种个体与集体一起提升的先决条件.
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Darwin thinks that natural selection is the chief factor in the development of species.
达尔文认为自然淘汰是物种发展中的主要因素.
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以九寨沟次生林样地资料为基础,研究了九寨沟自然保护区次生林的物种多样性特征.
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Of all the world's islands, Madagascar has the most native species.
世界上所有的岛屿中, 马达加斯加有着最多的土生土长的物种.
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Elephant is related to Walrus and Manatee as an aquatic counterpart to our species.
大象与海象和海牛有关,它们是我们物种的水生配对.
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The reason for their interest was that these coats are something of a mixed blessing.
他们在这方面的研究之所以有兴趣是因为这些植物种子周围的外壳的作用有好有坏.
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And lo and behold , they learned something about this species they never imagined.
而且在屏气凝神中, 他们在这个物种上发现了他们从未想到的事.
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Today, like many species, this living fossil carries a threatened existence in New Zealand.
今天像许多物种, 这活化石携带了威胁的存在于新西兰.
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而物种丰富度越高, 地貌形态异质性增强,并且踏头数目越少,地表糙度越大.
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Microvariations, or mutations, are considered to be slight changes of the historical record.
微变异或突变可以认为是物种衍变历史记录中的一页.
词典精选例句
Mummification preserves DNA and does not allow the soul to retract from the form.
木乃伊化保存了物种的DNA,而不允许灵魂从肉体中撤回.
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Here, therefore, it was essential that land should be put under grass and corn cultivated.
因此, 牧草栽培和谷物种植,在这里就成了必要条件.
英汉非文学 - 家庭、私有制和国家的起源
Make meaty plant cultivate an industry, it is a dream in how many popular feeling.
打造多肉植物种植产业, 是多少人心中的一个梦.
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Warnings of flood, famine, drought and mass extinction merge into an overwhelming sense of futility.
洪水 、 饥荒 、 干旱和物种灭绝等征候,渐渐化作无法抑制的徒劳感.
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