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多种种类

多种种类

多种种类

多种种类

1

Stratification of specialized plant and animal niches in a tropical rain forest enables the coexistence of a great variety of species .

在热带雨林中植物和动物专属的阶层能使多种种类、品种共存。

2

Gears are manufactured from a wide variety of materials , both metallic as well as nonmetallic.

齿轮由多种种类的材料制造，包括金属材料和非金属材料。

3

Rhododendron is the common name for a flowering plant of the heath family, which has more than 850 species .

杜鹃花是石南属开花植物的俗名，其约有 850 多种种类。

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