He pinched the leaf between his thumb and forefinger.

他将叶子捏在拇指和食指之间。

2Mean values of leaf natality(A)and leaf mortality(B).

图2叶出生率(A)和死亡率(B)的平均值 Fig.

This sudden warmth is bringing all the trees into leaf.

天气突然变暖, 所有的树都出了叶子。

The larva had the habit of multitudinous pupating on the reverse of the leaf.

幼虫有群集化蛹的习性，多化蛹于叶背处。

The trees leaf out in the spring.

树在叶。

Cut the stem cleanly, just beneath a leaf joint.

把茎切整齐点，正好切在叶根下。

The russet woods stood ripe to be stript, but ware yet full of leaf.

黄褐色的树木虽已熟的可以折枝剥皮，却仍然枝繁叶茂。

Before I went into the exam room I was shaking like a leaf.

进考场前我紧张得直哆嗦。

Leaf base often narrowed into a petiole, spurless.

叶基部通缩小成为叶柄，无距。

Capsule without apiculus; leaf blade apex rounded, margin small crenate.

没有细尖的蒴果；先端圆形的叶片，小具圆齿的边缘。

I dudder and shake like an aspen leaf.

我发哆嗦和颤抖就像是一片摇晃的树叶。

Here, two leafcutter ants dismantle a leaf in Peru's Manu National Forest.

照片中,秘鲁的家森林里两只南美切叶蚁正在啃切一片树叶。

Unlike a leaf, a cladode has buds on its surface.

但节与节间明显，节上能分枝，生叶和开花。

Leaf blade leathery; pistillode conic to cylindric; drupes indehiscent, enclosed by persistent calyx lobes.

叶片卵形到近圆形，先端钝，短渐尖，或骤尖；瘦果宽卵形或近球形，略带紫色的点或瘤状。

He saw a shiny green beetle on a leaf.

我看见树叶上有一只闪闪发光的绿色甲虫。

ObjectiveTo study the hypoglycemic effect of extracts respectively from Leucaena root, trunk, leaf, seed and beanpod.

目的研究银合欢根、干、、子及豆荚的降血糖作用。

The insect settled on a leaf.

一只昆虫落在一片树叶上。

The boron deficiency plant appears inter-venial chlorosis, thickening, crisping leaves and increased leaf weight ratio (LWR).

缺硼使叶重比(LWR)提高和叶片脉间失绿、变厚、变脆。

Heterophylly Denoting plant species that have more than one form of foliage leaf on the same individual.

用于描述哪些在同一株植物个体上具有多种营养叶的植物种类。

The resistance of soybean cultivars to the disease could affect the relationship of soybean frogeye leaf spot.

协方差分析结果表明，大豆品种的抗病性对这一相关关系有一定的影响。