英语人>网络例句>冷杉 相关的搜索结果
网络例句

冷杉

与 冷杉 相关的网络例句 [注:此内容来源于网络,仅供参考]

This research not only provided management technology and method for the mixed uneven-aged stands of coniferous and broad-leaved trees in Changbai mountains, also it have important referring value on the mixed uneven-aged stands management in other area.

本研究不仅为长白山地区云冷杉针阔混交林的经营利用提供了方法技术,而且对其他林区的针阔混交林经营也有着重要的参考价值和借鉴意义。

The research results showed: spruce-fir mixed uneven-aged ecosystem managed in intensive method, its productive power and dominance were developed, the economic needs were met, environment and social effect were assured, so sustainable management of stands-level forest ecosystem were realized.

结果表明,经过集约经营的云冷杉针阔混交林,其生态系统生产力和优势得以最充分的发挥,既满足经济产出的要求,又保证了生态环境和社会效益,从而实现了林分级别上森林生态系统的可持续经营。

Based on stands-level forest ecosystem, referring intensive management method of natural mixed uneven-aged stands—control method, the mixed stands of coniferous and broad-leaved trees, in which spruce and fir are dominant species, were studied in this thesis;and explored sustainable management model on forest ecosystem level about economy, ecological environment and society.

本文以林分级别森林生态系统为基础,借鉴了天然异龄林集约经营方法—检查法,对长白山过伐林区以云冷杉为主的针阔混交林的森林可持续经营进行了研究,并从经济、生态环境和社会3个方面探索了森林生态系统尺度上的可持续经营模式。

ZHANG Li-li,LENG Shan,PAN Fu-ming,SUN Wei

张溧栗,冷杉,潘福明,孙伟

This iron gate opened into a scanty plantation of straight-limbed fir-trees that grew in rows and shook their sturdy winter foliage defiantly in the very teeth of the frosty breeze.

铁门开处,是一个稀稀朗朗的植物园,里边长着成行成列技干挺拔的冷杉,在寒风的牙齿间对抗地摇晃着它们茁壮的树叶。

Medium to tall fir of central to western United States having a narrow erect crown and soft wood.

美国中部到西部一种中型到大型的冷杉,狭窄的竖直树冠,木质柔软。

They were deglycerolized by alternately centrifuging and mixing; he planted fir and pine trees alternately.

交替运用离心法和混合法来除去他们的甘油渍;他交叉种植冷杉和松树。

The standard American Santa was formed by the end of the 1920s - life-size, in a red fir trim suit.

标准的美国圣诞老人到二十世纪二十年代末成型–真人大小,穿着红色冷杉装饰的外套。

Hemlock, red cedar, and balsam fir are among the other trees found in British Columbia.

铁杉,红香椿,香脂冷杉枞都是发现于英属哥伦比亚的其它树种。更多精品在大家!

Hemlock, red cedar, and balsam fir are among the other trees found in British Columbia.

铁杉,红香椿,香脂冷杉枞都是发现于英属哥伦比亚的其它树种。

第18/20页 首页 < ... 12 13 14 15 16 17 18 19 20 > 尾页
推荐网络例句

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了

The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。