become extinct
灭绝
常用释义
英式发音
美式发音
基本释义
- 灭绝：指某个物种或群体完全消失，不再存在于地球上。
例句
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1·At the current rate of decline, many of the rain forest animals could become extinct in less than 10 years.按照目前的下降速度，许多雨林动物不到十年就会绝种。来源: 《柯林斯英汉双解大词典》
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2·However, it is announced that the Chinese paddlefish living in the Yangtze River has become extinct (灭绝) .然而，据报道，生活在长江的中国白鲟已经灭绝。
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3·We must protect these endangered animals before they become extinct.在这些濒危动物灭绝之前，我们必须保护它们。
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4·They will tum out to be the second-largest species of birds to become extinct.它们将成为第二大灭绝的鸟类。
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5·If these great cats become extinct, the smaller animals they prey upon will overpopulate the forests.如果这些大型猫科动物灭绝了，那么它们捕食的小型动物将会使森林中物种的密度过高。
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6·Cases in which many species become extinct within a geologically short interval of time are called mass extinctions.许多物种在地质上很短的时间间隔内灭绝的情况称为大灭绝。
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7·Meteorite impacts can be advantageous for some species, which thrive, and disastrous for other species, which become extinct.陨石的撞击对某些物种是有利的，它们会茁壮成长；而对其他物种则是灾难性的，它们会灭绝。
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8·This was a landscape where antelope of all kinds abounded—along with Bos primigenius, a kind of oxen that has become extinct.这是一片充满了各种羚羊的土地——还有原牛，一种已经灭绝的牛。
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9·Why did Neanderthals become extinct?为什么尼安得塔人会灭绝呢？
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10·"We're going to become extinct," he said.“我们将要灭绝，”他说。