查询词典 fern

She cast a sidelong glance at Fern.

她瞟了一眼弗恩。

He kept thinking about the bird downstairs asleep in the fern. He kept thinking about Snowbell and about the way Snowbell's eyes gleamed.

他一直在想着躺在楼下蕨草上的那只小鸟，他一直在想着野茉莉和野茉莉两只眼睛闪闪发光的样子。

Snowbell crept softly toward the bookshelf and climbed noiselessly up into the chair within easy reach of the Boston fern where Margalo was asleep.

野茉莉轻轻地向书架爬过来，悄没声儿地爬上一把椅子，从那儿很容易就可以够到玛加洛正在睡觉的波士顿肾蕨草。

Fern's sneakers were sopping by the time she caught up with her father.

赶上父亲时，弗恩的帆布鞋都被露水浸湿了。

A fern of the genus Woodwadia having the sori in chainlike rows.

狗脊蕨属的一种孢子呈链状的羊齿植物。

Any of various fern s of the widely distributed genus Polypodium,having simple or compound fronds,round sori arranged in one or more rows along the midrib,and creeping rootstocks.

水龙骨属植物一种分布广泛的水龙骨属植物，有简单的或复合的厥叶，沿中脑以一行或多行排列的圆形囊群，和爬行的根状茎

Slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori.

具有亮褐色叶柄和二回羽状复叶并通常带有边缘孢子群的一种北美洲北方的细长蕨类。

Beautiful spreading fern of eastern North America and eastern Asia naturalized in western Europe; pinnately divided fronds show a slight tendency to fold when touched; pinnules enclose groups of sori in beadlike lobes.

北美东部和亚洲西部一种广泛分布的美丽的蕨类，并移植欧洲西部；当受到外界刺激时羽状半裂复叶略微合拢；二回羽叶包裹珠形叶片的孢子囊群。

An enclosing membrane, as that covering the sorus of a fern.

囊群盖一种包裹其它物的膜，如蕨类植物的孢囊群的覆盖膜

A closed, spherical ascocarp.An enclosing membrane, as that covering the sorus of a fern.

囊群盖一种包裹其它物的膜，如蕨类植物的孢囊群的覆盖膜

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。