outermost 六级

the outermost layer of the earth.

地球的外层。

the orbit of the outermost of these eight planets.

这八颗行星中外面那颗的轨道。

the outermost atmospheric layer

大气层中外面的一层

Last is the exosphere, which is the outermost layer of the atmosphere.

后是散逸层，这是大气的外层。

The term epiblem is sometimes used instead to denote the outermost layer of cells in the root.

有时用根被皮这一名称来表示根的外层细胞。

Bark The outermost tissue of the stem and roots in woody plants, on the outside of the phellogen (cork cambium).

bark树皮：木本植物中的茎根中木栓形成层外方的全部组织，称为树皮。

bark树皮：木本植物中的茎根中木栓形成层外方的全部组织，称为树皮。

Bark The outermost tissue of the stem and roots in woody plants, on the outside of the phellogen (cork cambium).

New Horizons' trailblazing journey to the solar system's outermost frontier took it past the orbit of Mars today at 6 a.m. EDT , 78 days after the spacecraft launched.

新地平线打响了探索太阳系边疆的第一炮，而在今天美国东部时间早上6点，在发射了78天后它成功跨越了火星轨道。

Exodermis An outermost layer of thickened or suberized cortical cells that sometimes replaces the epidermal layer in the older parts of roots if the epidermal cells have died.

外皮层：薄的木栓化的皮层细胞的外层。如果根的较老部分表皮细胞死亡，它通常取而代之。