species 六级GMAT考研雅思

many pathogenic species.

许多病原体种类

He felt a species of uneasiness.

他有一种不安的感觉。

peregrine species of grass.

来自国外的草种。

species that procreate by copulation.

以交媾形式繁殖后代的物种。

a weedy species of plant.

一种杂草类植物。

nival species of plants.

生长于雪中的植物种属

feel a species of uneasiness

有一种不安的感觉

The main were 15 species of Buprestidae, 32 species of Cerambycidae, 3 species of Scolyiidae and 29 species of Ipidae.

主要类群为鞘翅目的吉丁虫科巧种、天牛科32种、小蠹科3种、齿小蠹科29种。

There are several species of zebra.

斑马有好几种。

a geographically widespread species

地理上广泛分布的物种

a species-specific antibody; a species-specific virus.

一种特有的抗体；一种特有病毒

wings are absent in several species of crane flies.

有几种大蚊没有翅膀。

as many as twenty-two rare species may be at risk.

多达22种稀有物种可能处于濒危状态。

many species died out.

很多品种都灭绝了。

pest species of great economic importance.

具有严重经济影响的害虫种类。

we group them into species merely as a convenience.

我们将其分类只是为了方便。

an indeterminate number of plant species in the jungle.

丛林中植物种类的数目不明

two species of Diptera occur in the maritime Antarctic.

2种双翅目昆虫在南极洲沿海被发现。

the rainforests and the multiplicity of species which they harbour.

雨林和其容留的种类繁多的物种。