叶面的英文：
leaf area
leaf surface

参考例句：

Agricultural soils are the ultimate recipient and depository of most applied foliar and soil pesticides.
喷撒于叶面和用于土壤的农药大多以农业土壤为其最终受体和贮存场所。

A leaf whose blade is divided into two or more distinct leaflets.
叶面被分成两个或多个小瓣的叶子.

urea is commonly used as the source of nitrogen in foliage sprays
尿素作为氮素给源普遍地应用于叶面喷布。

The leaves over Hintock unrolled their creased tissues
覆盖着辛托克的树叶，展开了它们皱巴巴的叶面。

For bacterial leaf spots, the classical symptoms are circular, angular, watersoaked areas on the leaves
细菌性叶斑病的典型症状是叶子上出现圆斑、角斑或水浸状叶面。

Double cream-white bright pink edge. Bright green, hairy. Standard trailer.
重瓣大朵花，奶油白底色，明亮的粉红色边。明亮的绿色叶，叶面多毛。标准悬垂型。

leaf是什么意思：
n. 叶，花瓣，页，箔，活动面板，扇 ，簧片,薄片，一翼；帽边 ，皂片，假期
v. 生叶片，翻书页，在...上长叶，翻
adj. 叶的；叶状的，有...叶的

Turn over a new leaf
翻开新的一页

Turn on a new leaf
改头换面

The trees are just beginning to leaf.
树刚刚开始长叶子。

area是什么意思：
n. 面积；地区；区域；场地；领域，范围，方面

This is a drainage area.
这里是排水区。

The areas of greater rainfall conform roughly with these forested areas.
降雨量较大地区大致与这些森林地区相符合。

The?penalty area?is the rectangular area in front of the goal.
禁区就是指球门前的矩形区域。

surface是什么意思：
n. 表面；表层；面；顶面；操作台
v. 升到水面；露面；醒来；铺设

impress a mark on [ upon ] a surface=impress a surface with a mark
在表面上打记号

He finally surfaced at midday.
他终于在中午时醒过来了。

The towers are surfaced with steel plates.
在塔面上加了一层钢板。