四种常绿乔木的除尘能力等级排列为：云杉，针刺杜松，圆柏和柏油松。
The dusts-removing abilities of four types of evergreen trees are ranked as: spruce, needle juniper, Sabina chinensis, and pitch pine.
乔木的干形好、材质优良、较速生。
多刺灌木或乔木的小科产于美国西南部。
Small family of spiny shrubs or trees of southwestern United States.
热带和亚热带的豆科的草本或灌木或乔木的小属。
Small genus of tropical and subtropical leguminous herbs or shrubs or trees.
美洲安第斯山脉地区乔木的一个大属，树皮药用。
它本来对于我们不过是某块长着荆棘、灌木和乔木的小地方罢了。
To us it had been no more than just some little spot with thorns, bushes and trees.
乔木的雌花花序在树冠外层的位置也能增加授粉的机会。
The position of female inflorescences of trees in peripheral parts of the crown may also augment the probability of pollination .
长有羽状叶子和红白花的主要在美国热带的灌木和乔木的属。
Genus of chiefly tropical American shrubs and trees having pinnate leaves and red or white flowers.
芒果这种乔木的卵形的果实，壳平滑、果肉甜且多汁，中间有一个平的单种果核。
The ovoid fruit of this tree, having a smooth rind, sweet juicy flesh, and a flat one-seeded stone. It is eaten ripe or pickled when green.
栎类次生林乔木的密度随高度级、径级的增加而递减，但树种丰富度却不随树木的密度增加而增加。
Tree density in the forest decreased with the increases of height class and diameter class, whereas species abundance did not increase.
同时，指出北京市道路建设不重视植树问题，强调应该在保证交通安全的前提下增加高大乔木的种植力度。
The paper also points out that roadside landscaping with trees should be encouraged in road construction while maintaining roadway safety.
不同的植物类型降温作用有差别，总的说来，树冠高大、枝叶浓密的降温作用大，乔木的降温作用大于草坪。
Different plant types have different cooling effects, in general, bigger and denser canopy has greater cooling effect, and arbor's greater than lawn's.
草本植物则随着林隙环境条件的改变而出现较大的波动性，藤本植物和乔木的稳定性和连续性介于灌木和草本植物之间。
This indicated that the composition of shrub species remained relatively stable during the past 40 years of gap development, while the composition of herbaceous species fluctuated greatly.
修剪像灌木和乔木这样的木本植物必须小心翼翼。
Care must be taken when trimming around woody plants like shrubs and trees.
相较一年生植物、乔木和灌木，进入市场的多年生植物品种相对多一点。
When you look at perennials versus annuals, trees and shrubs, there are more varieties coming into the perennials market.
常绿的乔木，为照片提供了良好的背景。
茱萸为长青乔木。该植物具有浓香，它的果实可食用或干存。
The dogwood is a species of evergreen arbor; it is heavy-scented plant whose fruit is edible and stock and leaves can be medicinal materials.
这些德克萨斯州枫树是在足够远的南部，它们的憔悴期迟于美国的许多其他地方的落叶乔木。
These Texas maples are far enough south that they peak much later than many other deciduous trees in the United States.
骆驼也能咀嚼小镇外的绿色矮乔木，驴子也至少能喝上泥水。
Camels munch on green shrubs outside town, and donkeys drink puddles of muddy water.
例如，亚马逊和刚果盆地的乔木通常是防火的，因为它们遮天的树冠保持了一定的湿度，抑制了燃烧。
The evergreen forests of the Amazon and Congo basins, for example, are generally fire-free because the closed canopy maintains a level of humidity that inhibits burning.
乔木或灌木叶具叶柄，全缘的或有锯齿在边缘。
Trees or shrubs. Leaves petiolate, entire or serrate at margin.
老师您好：无论将来我成为挺拔的乔木，还是低矮的灌木，老师！我都将以生命的翠绿为你祝福！
The teacher hello: no matter in the future I become tall and straight trees, or low shrubs, teacher! I will take life green bless for you!
每年落叶的在西部印度乔木或灌木的小属；加勒比树木。
Small genus of deciduous west Indian trees or shrubs: Carib wood.
在干旱瘠薄山地，灌木保持水土、涵养水源、改善生态环境等方面具有乔木树种不可代替的作用。
In the arid and poor mountain lands, shrubs are used to conserve soil, water and headwater and to improve ecological environment, which can not be replaced by any tree species.
产出芳香的油脂的乔木和灌木科。
将来无论我会成为挺拔的乔木，还是低矮的灌木。
No matter whether I will be tall and straight trees, or low shrubs.
这是些见于美国东南部地区的灌木和小乔木。
They are an imprecisely defined group of shrubs and small trees found in the Southeast.
开有亮黄花的花灌木或乔木；这个植物的所有部分是有毒的。
Flowering shrubs or trees having bright yellow flowers; all parts of the plant are poisonous.
开有亮黄花的花灌木或乔木；这个植物的所有部分是有毒的。
Flowering shrubs or trees having bright yellow flowers; all parts of the plant are poisonous.
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