1.
For instance, some plants lift their leaves up during the day and fold them down at night.
例如：某些植物在白天展开叶片，晚上卷起；
2.
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。
3.
The Calculation of Mi ddleman Expansion Dimension in Straight-plate Blades Impeller of Centrifugal Fan
离心通风机直板叶片叶轮中盘展开尺寸的计算
4.
The dry seed ruptures and the green leaf uncurls.
干瘪的种子裂开了，卷曲的绿叶伸展了。
5.
Fern fronds uncurling in the spring air.
羊齿叶在春风中伸展开来
6.
A plant expands its leaves.
一株植物展开了它的叶子。
7.
Exploitation and Utilization of Ilex Latifolia Thunb and Its Developing Prospect;
大叶冬青资源的开发利用与发展前景
8.
Fourier Expansions and Integral Representations for the Genocchi Polynomials
Genocchi多项式的傅立叶展开和积分表示
9.
The Calculation of Direct Current Item in Fourier Series Expression
傅立叶级数展开式直流项的计算问题
10.
The dry seeds ruptures and the green leaf uncurls .
干燥的种子裂开了，绿色的叶子舒展开来了。
11.
small deciduous open-crowned tree of eastern North America having creamy white flowers and large leaves in umbrellalike formations at ends of branches.
北美东部一种小型每年落叶树种，展开型树冠，乳白色花，叶大，树枝末端展开呈伞状。
12.
(botany) of leaves or flowers; developing or opening in succession from apex to base.
（植物学）树叶或花从顶部到底部连续发展或开放。
13.
(botany) of leaves or flowers; developing or opening in succession from base to apex.
（植物学）树叶或花从底部到顶部连续发展或开放。
14.
The Cross-platform Unfolding Method for Airfoil Type Blade of Centrifugal Fan
机翼型离心通风机叶片的跨平台展开方法
15.
The expanded part of a leaf or petal. The term is often loosely used to include the entire leaf of grasses and similar plants.
叶片叶子或花瓣的展开部分。此词经常被不严格地用于泛指草和类似植物的叶子总称
16.
deciduous shrubby magnolia from Japan having fragrant white starlike flowers blooming before leaves unfold; grown as an ornamental in United States.
每年落叶灌木状木兰，原产日本，花有香气，白色，星形，叶未展开即开花；美国作为装饰用。
17.
tall evergreen having a symmetrical spreading crown and needles growing in umbrellalike whorls at ends of twigs.
高大的常绿树种，树冠对称展开，小枝末梢长有伞状针叶。
18.
Leaves had unfurled, goldfinches had arrived at the feeder and daffodils were fighting their way heavenward.
树叶舒展开来，黄雀翩翩飞来觅食，黄水仙也朝天竞相生长。