叶状

Leaves opposite, often unequal, petiolate, margin entire or sinuate.

叶对生，通常不等长，边缘全缘或具深波状的。

Cauline leaves sessile, auriculate or amplexicaul, entire, dentate, or sinuate.

茎生叶无柄，耳形或者抱茎，整个，有齿，或者具深波状。

Leaves alternate, narrowly elliptic-oblanceolate or narrowly elliptic, margin sinuate, cartilaginous, glabrescent.

叶互生，狭椭圆形倒披针形的或狭椭圆形，具深波状的边缘，软骨质，脱落无毛。

Leaves with sinuate margin.

叶具具深波状的边缘。

Large round-topped deciduous tree with spreading branches having narrow falcate leaves with deeply sinuate lobes and wood similar to that of northern red oaks; New Jersey to Illinois and southward.

一种形体大，顶部圆形的栎树，树枝伸展，叶薄，叶片具深波状边缘，木材类似于北方红栎；从新泽西州到伊利诺伊州，并向南分布。

Any of various ferns 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

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

Leaves broadly linear to linear-lanceolate, 5--23 mm wide; spathe with a long beak sometimes to 7 cm; perianth white

叶宽线形到线状披针形，5-23毫米宽；有时的有一个长喙的佛焰苞到7厘米；花被白色 29 ALLIUM paepalanthoides 天蒜

Any of certain eastern Asian evergreen shrubs of the genus Ardisia, such as spiceberry, cultivated as a houseplant for its clusters of long-lasting, red, berrylike fruits.

珊瑚莓果任一种紫金牛属的常绿灌木中，如菱叶番樱桃，原产于亚洲东部，因其结有一簇簇红色浆果状果实并且持续很长时间不掉落而被作为室内盆栽植物栽培

After 13 months culture, sporophytes began to form. Each gametophyte had several archegonia, and only one sporophyte was produced per gametophyte. The first sporophyte frond was simple and had pinnate venation.

抱子体在经13个月的培养后开始产生，每个配子体虽然有许多的藏卵器，但只产生一株孢子体，第一片孢子体的叶片为单叶羽状脉。

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。