英汉双语例句-生物医药大词典

Leaves begin to fall in October.

中文意思：
十月里树叶开始落下。

以下为相关句子列表(点击查看，可以看对应的解释）：

	Leaves alternate; petioles short, puberulous; blade leathery, elliptic to oblong, 6-12 cm long, 2.5-4 cm wide, apex acute or obtuse, base nearly rotund or slightly oblique.			叶互生；叶柄短，被疏柔毛；叶片革质，椭圆形至长圆形，长6-12厘米，宽2.5-4厘米，顶端急尖或钝，基部近圆形或稍偏斜。
	Leaves are made to catch light and have openings to allow water and air to come and go.			叶子获取阳光，并且开放着任由水和空气出入。
	Leaves are the site of the food making process called photosynthesis.			树叶的食物制作过程被称作光合作用。
	Leaves basal; petiole up to 3 cm; leaf blade elliptic, 2-3 cm long and 1.1-1.9 cm wide, apex rounded, base cuneate, margin serrulate, white pilose on both surfaces.			叶全部基生；叶片椭圆形，长2-3厘米，宽1.1-1.9厘米，先端圆形，基部楔形，边缘具细齿，两面被白色柔毛；叶柄长可达3厘米。
	Leaves began to sprout from the trees.			树上开始长叶子了。
	Leaves begin to fall in October.			十月里树叶开始落下。
	Leaves bipinnate, 10-25 cm long, usually with 2 pairs of pinnae, rachis often ending in a tendril; pinnae with 2-4pairs of leaflets and terminal tendrils; leaflets opposite, oblong or long obovate, 3-9cm long, 1.5-4cm wide, apex obtuse or emarginated, bas			叶为二回羽状复叶，长10-25厘米，叶轴先端常变为卷须，羽片通常2对，顶生1对羽片变为卷须；小叶2-4对，对生，长椭圆形或长倒卵形，长3-9厘米，宽1.5-4厘米，先端钝、微凹，基部略偏斜。
	Leaves crowded near apex of the trunk, spirally arranged; stipes dark brown, with sharp spines; lamina large, oblong, tripinnate; pinnae 17-20 pairs, alternate, longest one to 60 cm long, the basal one reduced; rachis short-spiny; pinnules 18-20 pairs, se			叶螺旋状排列，聚生于茎端；叶柄棕色，具锐刺；叶片大，长矩圆形，三回羽状深裂；羽片17-20对，互生，最大的长达60厘米，基部一对缩短，羽轴有短刺；小羽片18-20对，无柄或近于无柄，披针形，长达10厘米，宽2.5厘米，深裂几达中脉；末回裂片多少镰状，有齿。
	Leaves crowded on upper part of branches, oblanceolate, 4-5.5 cm long, 1.5-2 cm wide, apex acute and mucronate, base attenuate, margin slightly revolute, obscurely glaucous beneath; petiole 0.5-1 cm long.			叶聚生于小枝上部，倒披针形，长4-5.5厘米，宽1.5-2厘米，顶端短尖，基部渐狭，边缘稍外卷，下面稍带白粉；叶柄长0.5-1厘米。
	Leaves fall off trees in autumn.			秋天树叶从树上落下来。
	Leaves leathery, elliptic, 8-11 cm long, 3-5 cm wide, apex acute, base obtuse, glabrous, margin serrulate; petiole 0.8-1.2 cm long.			叶革质，椭圆形，长8-11厘米，宽3-5厘米，先端急尖，基部圆或钝，无毛，边缘有细锯齿；叶柄长8-12毫米。