For mature timber stands, the approaches of selection cutting, clear cutting and shelterwood cutting.
成熟的用材林应当根据不同情况，分别采取择伐、皆伐和渐伐方式。
Numbers have been decimated by clear cutting, over-logging and a preference for faster growing species such as larch.
但其数量因皆伐、过度采伐以及对快速增长树种(如落叶松)的偏好而大幅减少。
The road net exists clear cutting and breaking for environment and as for different grade of road and the influence factor are quite different.
道路网对环境存在明显的切割破碎作用，并且道路等级不同，其影响因数也不一样。
It represents a clear cutting while getting the students closer to the wooded areas, delimiting a second playground along the aisle harboring the classrooms.
它既代表了清晰的切割线，同时还能让学生们更加亲近树林，沿着教室边的走廊界定出另外一处操场。
Still, after years of fights over logging practices, including lawsuits to reduce clear cutting on federal land, distrust of the Forest Service's motives remains.
经过数年与砍伐行为的斗争，其中包括对联邦土地上滥砍滥伐的诉讼，人们对于林务局的动机仍然持怀疑态度。
At the same time, it became clear that the harder manufactures worked to implement cost-cutting, the more they lost their competitive edge.
与此同时，越来越明显的是，制造商越是努力实施成本削减，就失去更多的竞争优势。
Adaptation had a similar surprise attack, but the Coen brothers are more cunning — showing traffic clear in one direction before cutting to the car barreling toward the camera.
改编剧本也有一个相似的惊人的攻击镜头，但科恩兄弟更狡猾——在切入汽车高速进入镜头前只在一个方面清晰展现交通。
It's also not clear how quickly the island ecosystem was wrecked-but a major factor appears to be the cutting of millions of giant palms to clear fields or make fires.
也不清楚岛上的生态系统以多快的速度遭到了破坏——但是一个主要因素似乎是砍伐成千上万的巨型棕榈树来建造耕地和生火。
That's because less clear-cutting may mean less malaria, according to a paper out this week in the journal Emerging Infectious Diseases.
本周《新发传染病》上刊登的一篇文章指出，这是因为砍伐树木越少就有可能使疟疾发作的越少。
I was upset by what I thought were excessive clear-cutting practices by some of our timber companies and appointed Steve Smith to head a task force to look into it.
我们州内的一些木材公司在砍伐树木时采取了完全砍伐光的过分做法，我对此感到不快，于是指派史蒂夫·史密斯率领一个特别小组去调查此事。
Our report was very clear that geoengineering does not provide an alternative to cutting emission and adapting to climate change, and that these activities must remain our top priorities.
我们的报告非常清楚，地球不提供替代减排和适应气候变化，而这些活动必须仍然是我们的最高优先。
Indeed, trawling has been compared to clear-cutting trees. Moreover, from a practical point of view, this destruction of habitat contributes to the dwindling of fish stocks worldwide.
事实上拖网捕鱼就像是彻底砍伐树木，从实用角度讲，这种栖息环境的破坏促使世界范围的鱼群缩小。
"Mathematically, it's not even clear what the right questions to ask are," Erik says of the curved creases, which are at the cutting edge of folding research.
“从数学上来说，甚至还不清楚该问什么样的问题。”埃里克谈及处于折叠研究前沿的曲线折痕时说道。
Strip blade with double-sided microcrystalline cutting , makewhole wipers dint even , the effect is more stable , clear and peace.
胶条刀口使用双面微晶切割，使整个雨刷受力均匀，效果更稳定，清晰和宁静。
It can clear scrap iron, cutting fluid and some other inclusion in order to raise the precision and the life of bearings.
通过对成品轴承的清洗，可以去除粘附在轴承表面和沟槽内的铁屑、切削液等杂质，提高轴承的精度与寿命。
I knew that strip mining was tearing up many scenic areas and that clear-cutting was causing widespread damage in the mountains.
我知道，露天采矿正在毁掉许多风景区，砍掉成片森林给山区造成广泛的破坏。
The techniques of blasting cutting a wreck to clear up the waterway are introduced.
介绍了一例运用爆破切割技术对沉船切割解体进行航道清理的相关技术与工艺。
Should notice to clear the branch advantageous position that after cutting, leaves and leaf, usable machinery turns over agrarian or incendiary burn to burn.
要注重清理采伐后留下的枝权和树叶，可用机械翻耕或放火燎烧。
ABSTRACT: Justin Winery released a statement showing that they felt ashamed and sorry for clear-cutting a stand of mature oak trees in Paso Robles.
摘要：贾斯汀酒庄发表声明，表示对其移除帕索罗布尔斯地区老橡树林的行为深感抱歉和愧疚。
Whether either of these results cast light on the perpetual search for pain-free ways of cutting calorie-intake in the modern world of abundant sweetness is not yet clear.
长期以来，人类都在寻找在糖泛滥的现代社会中减少卡路里摄入的无痛疗法。这两项研究结果能否点燃人们的希望，仍不得而知。
I use a sheet of clear acrylic under which I put a large sheet of graph paper which guides me when cutting canes or sheets of clay to size.
我使用一张丙烯酸材料的垫板，在其下我放了一大张坐标纸，它可以帮助我按照切割软陶泥。
The paper shows the clear relationship between the reference planes for the nominal angles of the cutting tool and the planes for the working angles of the cutting tool.
给出了刀具标注角度参考系平面与工作角度参考系平面之间的关系式。
However even if your kiai is not clear in terms of what it sounds like, I believe it should still be loud, it should be long and it should start at the moment of cutting, not after or before.
无论如何，即使你的气合没有发清它原本的音。我坚信你应该大声地，长时间的，始于出手攻击那一瞬地，不早不晚地，喊出来。
However even if your kiai is not clear in terms of what it sounds like, I believe it should still be loud, it should be long and it should start at the moment of cutting, not after or before.
无论如何，即使你的气合没有发清它原本的音。我坚信你应该大声地，长时间的，始于出手攻击那一瞬地，不早不晚地，喊出来。
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