查询词典 sapling forest

However, it is difficulty to access to high forest canopy, which to some extent restricted the studies of epiphytes diversity in forest canopy.

但由于乔木树体高大，冠层难以接近，在很大程度上限制了林冠植物多样性的研究。

Research on epiphytes in forest canopies still is very active due to a lack of field data at the ecosystem level for a lot of forest types under different environmental conditions in many regions.

林冠附生植物的生长发育与分布格局除与宿主有关外，还受到环境因素（气候、地形、微生境条件等）和人为干扰的影响。

At the same time, the preparation of a medium-density fibreboard plant project leader for the forest products industry in forest planning and tourism to the leading enterprises of the tertiary industry development plan.

同时编制了以中密度纤维板厂为龙头项目的林产工业规划和以森林旅游业为龙头企业的第三产业发展规划。

"Fen Ling Macrobrachium source" glycol water quality, fresh, Shanxi benefit the earth; hundred million times the original forest, green drips, forest birds and animals added to boundless vitality; magical ice cave can be said of the years of the world's wonders products; was built in the Tang Dynasty absolutely breathtaking cliff path along the cliff, more than 10 Department Tianchi group formed alpine lakes, such as mirror-like mosaic in the 2000 meters high mountain top; in North China's largest sub-alpine grassland grass-year-Cameron:" vast gray field day with low wind and see grass and sheep ";qing ren gu elegant and romantic as the world fairyland; North HANGING COFFIN Shihmen rare left the track through the ages; dangerous Luyashan magic to make the world embrace; spectacular beautiful paintings constitute a source picture area of the Shanxi Fen land of the shining pearl.

&汾源灵沼&水质甘醇，沁人心脾，惠泽三晋大地；近百万亩原始次森林，苍翠欲滴，林间珍禽异兽更增添无限生机；神奇的万年冰洞可称世界奇观之精品；始建于唐代的悬崖栈道惊险绝伦，十多处天池组成了高山湖泊群，如明镜般镶嵌在两千米的高山之巅；在华北最大的亚高山草旬马仑草原：&天苍苍野茫茫风吹草低见牛羊&；幽雅浪漫的情人谷如同人间仙境；北方罕见的石门悬棺留下了千古之迹；险峻芦芽山尽揽天下神奇；一幅幅美丽壮观的画卷构成了汾源风景区这一三晋大地上的璀璨明珠。

The forest area of 18 million mu, accounting for 73% of the total area of mountain, mainly pine, fir, and other broad-leaved forest dominated.

森林面积为18万亩，占山地总面积的73%，主要以松、杉及其它阔叶林木为主。

Forest fire plays a n im portant role in production and living of human society from using, preservat ion, c ontrol of forest fire to drilling wood for fire.

从利 用、保存和控制林火，到人工钻木取火，林火在人类社会生产和生活中发挥了巨大作用。

This paper focuses on the phenomenon of forest fire, characteristics of fuel, fire behaviour and its effect on environment, and ways to control and minimize the hazard of forest fire.

本文主要讨论了澳洲森林大火起燃的物理过程和机制、可燃物的特征、林火的特点、习性及对生态环境的影响和如何控制和减少火灾的危害性，达到对火进行利用、控制和管理的目的。

Using the a hand-hold GPS and wireless transmitting unit to rapidly locate the fire and determine the rate of fire spread, which also offered an indispensable way of verifying the speed of forest fire appealing. Discussing the representation and Computing Method of the simulate calculation error based on the thorough investigation of the sources of simulate calculation error. Pointing out that the speed and directional error are the root of forest fire appealing simulates error. Thus increasing the parameter of error correction is an effect way of reducing systematicsimulationerrors.

4提出了一种利用手持GPS和无线传输设备来快速测定火场位置和林火实际蔓延速度的方法，为林火蔓延模拟速度验证提供了必要的手段；对林火蔓延模拟误差的来源进行了全面分析，探讨了林火蔓延误差的表现形式和计算方法，指出了林火蔓延速度误差和蔓延方向误差是林火蔓延误差产生的根源，提出了通过增加系统误差修正参数来减少系统模拟误差的有效方法。

Farm is located in Shenzhen in northwestern bright, 30 minutes away from the urban area by car, covers an area of 55 square kilometers, has a 31 square km forest, mu, orchards, forest coverage of 70%, 7 attitude vary the size of the reservoir and the many The fish ponds in the Pearl Sala like these, green mountains and blue waters everywhere, Fangruo Shiwaitaoyuan.

光明农场位于深圳西北部，距市区30分种车程，占地55平方公里，拥有31平方公里山林，上万亩果园，森林覆盖率达70%，7个姿态各异大小水库和众多的鱼塘明珠般地洒落其中，到处青山绿水，仿若世外桃园。

These florae have the value of protecting the original forest structure and function and for studing the natural forest recovery.

群落中的主要种类，乔木层有黔桂润楠、甜槠、枫香、青冈栎，灌木层有杜茎山、木、羊角杜鹃

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！