two-species 两种群
other two species 其他两种
two-species model 物种竞争模型
two species plasmas 双离子成份等离子体
two species culture 二员培养
betweent two species 两种粉虱
When a predator always eats huge numbers of a single prey, the two species are strongly linked.
一种掠食动物经常大量捕食单单一种猎物时,这两个物种是紧密联系的。
Two species of deer have been prevalent in the Puget Sound area of Washington State in the Pacific Northwest of the United States.
在太平洋西北部的美国华盛顿州的普吉特海湾地区,有两种常见的鹿。
The two species effectively team up to break down young rice plants for their nutrients, causing a plant disease known as rice seedling blight.
这两个物种有效地合作,来分解水稻的幼苗作为它们的营养来源,造成一种叫水稻立枯病的植物病害。
At depths of nearly four hundred meters, the researchers found the oldest examples of two species of coral.
VOA: special.2009.05.12
We don't have two different species of hydrogen here, so the electrons are perfectly shared.
我们没有两个不同源的氢原子,所以电子很好的而得到了平分。
They might have come from two completely different places, from two completely different species from different parts of the world, and they're put together in a new way and that's why it's called recombinant DNA.
它们也许来自两个完全不同的地方,来自世界上不同地区的两个完全不同的物种,以新的方式组合在一起,所以它被称作重组DNA
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