查询词典 timber forest

Expert consultation system for the bark bettles toted by imported wood including importing timber pest identification subsystem, import timber pest's multimedia database, It is comparatively systematic in the foreign timber quarantine field in our country , overall research relevant rudimentary knowledge , identification theory , working practice. The knowledge of this system was obtained through synthesizing existing publication and documents and materials both at home and abroad and the related experts , especially description of the identification character that summarized the working experience of decades at ports, it get the main identification character ,user who grasp two or three key characteristics can identify insect pests . There is very strong practicability.

小蠹科昆虫辅助鉴定系统包括小蠹科害虫鉴定子系统，小蠹科害虫多媒体数据库，是我国对外木材检疫领域较为系统全面的研究了相关基础知识、检疫鉴定理论、结合一线工作实践、通过综合国内外现有的出版物及文献资料和访问相关领域的专家而得，尤其是鉴定特征的描述，是总结了口岸几十年的工作经验，抓住了主要鉴定特征，用户只需掌握两三个关键特征就可以实现对害虫的快速鉴定，有很强的实用性。

This thesis studies security transportation of timber vessel, probes into the problem about stability during transportation of timber vessel and discusses how buoyancy produced by deck cargo of timber affects the improvement of the arm of force of stability.

本文就运木船的安全运输进行了探讨，深入的研究了木材船运输中最常见的稳性问题，考虑了木材甲板货产生的浮力对稳性力臂增加的影响。

This paper,based on the study on the structure,working principle and safety factors of the timber-collected board-vehicle , made out four cases-using timber-enlaced machine,improving on brake-staff,adding iron fortified muscle and making brake oriented-block,which can improve the safety of the board-vehicle when it collects timber on the steep slope.

通过对集材板车的结构、集材方法及其安全性的研究，给出 4种改进技术措施，即使用木材捆扎机械装置、改进制动系统、增设铁制加强筋和使用制动导向滑轮，以提高集材板车在陡坡集材时的安全性改进后的集材板车在 4 0 0 0hm2 的林木集材试验中，安全可靠度达 10 0

Reforming the institution of timber quota cutting and endowing the owner of commodity timber with the right of independence treatment timber is integrant.

而商品性森林资源经营的主导目标在于经营利润的最大化，应赋予经营者更灵活的处置林木的权力，资源管理以林地资源管理为主。

Based on the information taken from the subcompartmental records a comparison between the actual and normal forests was made and a new point of view was proposed in the article: in the case of cultivating timber-forest which is different in cutover age, age class and growing speed within the range of the whole forest station, the forest age class distribution showing the opposite shape of "J" is of more benefit to keeping the relative stability of all the age class area than the age class distribution of th...

本文在统计森林资源小班档案卡片有关资料的基础上，把现实林分与法正林相比较，用法正林学说来指导全场森林的调查。并提出了一个新的观点：在整个经营单位内，培育不同生长速度，不同主伐年龄，龄级期不同的用材树种，森林的龄级结构呈反"J"形分布此法正分布更有利于维持各龄级面积的相对稳定，并且，年伐量的波动不大，有利于森林的永续利用。

The experimental demonstration display area, by the scientific research, the popular science and the plant classification, the ecology, the use divides into the fruit tree name, superiorly to experiment the model district, the introduction domestication area, the arboretum, the fine timber forest tree seed breeding zone, the narrow-leaved oleaster planted forest natural scenic forest landscape area especially and so on.

试验示范展览区，以科学研究、科学普及及植物分类、生态、用途分为果树名、优特试验示范区、引种驯化区、树木园、优良用材林树种繁育区、沙枣人工林自然风景林景观区等。

The whole city is covered with dense forest and with networks of rivers and lakes. As the provincial key timberland, the forest area reaches 450,000 ha., the forest coverage 70% and the alive timber storage 38 million steres.

全市森林茂密，有林地面积45万公顷，森林覆盖率近70%，活立木蓄积量3800万立方米，是吉林省重点木材生产基地之一。

Title: Super Detective subtle psychological (2010.03.18) Description: White River Forest BMW forest industry in a regional timber line facilities and the railway crossing at the intersection of forest land found a body of a woman.

标题：超级神探微妙心理(2010.03.18)简介：白河林业局宝马林场施业区运材线与铁路道口交叉处的林地内发现一具女尸。

Food is god for the people, utilize solar energy to cook and cut down the forest reducibly , is favorable to water and soil conservation, reduce the air pollution caused by the fact that the timber is burnt at the same time , according to the incomplete statistics, Nigerian timber used to cooking is more than 100 million every year.

民以食为天，利用太阳能做饭可减少砍伐林木，有利于水土保持，同时减少因木材燃烧造成的空气污染，据不完全统计，尼每年用于做饭的木材为1亿立方以上。

In order to expand with Timber Mountain Gum × Flooded Gum artificial forest real wooden products that timber produce , such as floor , is it connect material and for floor and furniture single-board that surface decorated to mean, so that it enters woodwork markets of Europe , North America and Japanese.

以拓展以桉树人工林木材生产的实木产品，如地板、指接材及用于地板和家具表面装饰的单板，以致其进入欧洲、北美和日本木制品市场。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！