查询词典 timber forest

Secondly, the Russian forest cover is about 50 percent, the world's 1/5 of timber reserves.

其次，俄罗斯森林覆盖率约为50%，拥有世界1/5的木材储量。

Poplaris a major timber species in north China. It is more important to make the site index table in forest management.

山杨是华北地区主要用材树种之一，因此，对于营林工作，编制该树种的地位指数表是一项很重要的基础性工作。

Protection of forest resources with the increasing timber supply and demand contradiction between the more prominent.

保护森林资源的日益增加的木材供应和需求之间的矛盾更加突出。

The guideline on Chinese forest development is undergoing dramatic change,from timber-producing orientation toward ecological function orientation.

中国林业发展指导思想经历重大变化，正在采取的重大行动必将对缓解全球气候变化产生重要影响。

After the cutting license has been obtained according to the law, the competent forestry authorities shall issue transport documentation to the timber cut in line with the provisions of the license when it is transported out of the forest districts.

依法取得采伐许可证后，按照许可证的规定采伐的木材，从林区运出时，林业主管部门应当发给运输证件。进口许可证获准后，请立即电告证号，及何日开立信用证，以便我方做好运输安排。

Guangdong Province, rich forest resources, timber in southern China is an important one of origin

广东省森林资源比较丰富，是我国南方木材的重要产地之一。

Much timber was destroyed in the forest fire.

许多木材在这次森林大火中烧毁了。

The authous give some methods to resolve the problems existing in timber examination management in forest area s.

本文简述了在林区木材检验管理工作中出现的不合理问题。

In just a short period, thirty-five thousand hectares of forest timber was destroyed.

片刻时间里，35000公顷的森林木材被毁。

Article 36 The operation, supervision and administration methods for timber in forest districts shall be separately formulated by the State Council.

第三十六条林区木材的经营和监督管理办法，由国务院另行规定。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。