The effects of wildness training giant pandas grazing and artificial harvesting on the regeneration of umbrella bamboo(Fargesia robusta) clone population
野化培训大熊猫采食和人为砍伐对拐棍竹无性系种群更新的影响
This essay is about the technology of branches and woodchips crushing and peel-removing,which can greatly improve th.
近年来,林区利用速生丰产林枝桠削片生产日益增长,由于速生丰产林枝桠木片含皮率高,同时由于枝桠具有径级小、节子多、弯曲等特点,不能满足用材量很大的造纸、刨花板、纤维板等产业对原料的质量要求,枝桠的机械去皮问题至今未得到解决,研制机械去皮机乃是当前木片生产中急需解决的问题。
We will fall these great trees.
我们要砍伐这些大树。
For example, no tree cutting is allowed.
例如，严禁砍伐树木。
They cut down trees, pollute the rivers,
他们砍伐树木，污染河流，
culturallyinduced erosion
耕作砍伐导致的冲蚀
We're cutting down too many trees.
我们正在过量砍伐树木，
To cut down(trees) and prepare as marketable timber.
砍伐，锯下…的木材砍伐（树木）准备做可交易的木材
To use a heavy, bladed cutting implement in order to chop or fell(something).
用斧砍使用沉重的带刀口的砍伐器具砍或者砍倒（某物）
The lumberman will fell these great trees.
这位伐木工将砍伐掉这些大树。
The bamboos in the area cannot be used up if they are felled alternatively.
这里的竹子,如果轮流砍伐,是永远也砍不完的。
The tree that is due to be cut down has been reprieved for six months .
原定砍伐的那棵树已经推迟六个月再砍。
The tree that was due to be cut down has been reprieved for six months.
原定砍伐的那棵树已经推迟六个月再砍.
The tree that be due to be cut down have be reprieve for six month
原定砍伐的那棵树已经推迟六个月再砍
To cut down and clear away the trees or forests from.
砍伐林地砍掉并清除某处的树木或树林
A notch cut in a tree to direct its fall and insure a clean break.
砍伐切口砍在树上的切口，用于指定采伐量并保证裂口整齐
They chopped back the wild growth before settling down.
他们在定居下来之前砍伐了野生草木。
the work of cutting down trees for timber.
砍伐树木以得到木材的工作。
the deforestation of the world's forests.
世界上每个地方都砍伐森林。
people are cutting down too many trees.
人们正在砍伐太多的树木。
