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山杨

n.aspen
网络Populus davidiana; P.davidiana Dode; Populus tremuloides

山杨

英-汉网络释义

山杨

Populus davidiana

桦木或山杨(Populus davidiana).华北落叶松林则出现于桦木林之上,往往能形成大面积的纯林,但也常有桦木,山杨混生.云,冷杉林 …

aspen

　　其它的树种诸如山杨(aspen)、三角叶杨(cotton wood)和美国朴树(hackberry)这些易兰变（susceptible to blue stain）的树种木 …

P.davidiana Dode

常见种还有山杨(P.davidiana Dode)、钻天杨(P.nigra var.italica Munchh.)、箭杆杨[P.nigra var.thevestina (Dode) Bean]、加拿 …

Populus tremuloides

山杨 ( Populus tremuloides) 树皮提取物紫云英属植物（Astragalus membranaceus）根提取物紫云英属植物（Astragalus sinicu…

Populus davidiana Dode

附录Ⅲ 高等植物名录 ... 多穗金粟兰 Ch.multistachys Pei. 山杨 Populus davidiana Dode. 冬瓜杨 P.purdomii Rehd. ...

Lemon Aspen

magmag: 护肤从此简单化~ ... Roselle( 洛神花) - 舒缓 Lemon Aspen( 山杨) - 净白 Quandong( 沙桃) - 抗氧化 ...

P. tremula

洲山杨（P. tremula）　　美洲山杨（P.tremuloides）　　中国山杨（P. devidiana）　　响叶杨（P. adenopoda）　　此亚派杨树喜光；耐低 …

例句：

The lighting was not perfect for this picture , but it was nevertheless wonderful to see those bright orange aspens out there .

那里的照明对拍这张照片来说并非十分完美。然而，用来去观看那里明亮的橙黄色山杨仍然是很合适的。

When I saw this bright yellow aspen grove on the side of the road , I hiked into it to see what pictures I could get.

当我看到路边上明亮、黄色的山杨树林时，我就徒步走了进去，观察可以拍摄那些照片。

Check it out for yourself -take a video tour of Aspen pre-ski season .

自己来看看吧 -体验山杨市滑雪旺季前的视觉畅游。

The willows and aspens were bursting out in young buds . Shrubs and vines were putting on fresh grabs of green .

松树生出汁液，柳树和山杨抽出嫩芽，灌木与藤蔓穿上绿色新装。

Then I noticed these aspens leaves and snow at my neighbor 's cabin .

于是我注意到在我邻近的小屋傍边的山杨叶片上的积雪。

Aspen isn't very flammable , making for a slow-burning , non-fingertip- singeing matchstick .

山杨并不易燃，有利于制造慢速燃烧、不致烧伤手尖的火柴棍。

The annual growth of diameter of unit area increased along with the density descending of the polar and birch forests .

山杨林和白桦林单位面积胸径年生长量随经营密度的增加而减少；

A cluster of tall aspens in a neighborhood in Green Mountain Falls, Colorado .

与绿山瀑布为邻的一群高高的山杨。科罗拉多州。

In two secondary forests , Populus davidiana fine root decomposition rate was faster than Betula platyphylla 's .

在白桦山杨幼林和成熟林中，山杨的细根分解均比白桦细根快。

The smooth white trunk of Populus tremuloides, or "Quaking Aspen , " hides a secret .

这些树干光滑的美洲山杨，或者叫做 “颤杨 ”有着一个秘密。

In 2002 Aspen Aerogel , a company created by Nasa, produced a stronger and more flexible version of the gel .

2002年，美国太空署成立了山杨气凝胶公司（AspenAerogel ）生产更坚固、更易用的气凝胶产品。

A tremor of aspen leaves.

山杨树叶的颤动

north slope and erosion ditch head , hilly steep rock on the lower beam forests , with P. orientalis the main, there are Populus;

阴坡及侵蚀沟头、峁梁下部基岩陡壁上有森林，以侧柏为主，亦有山杨林；

The techniche forestation of triploid mountain poplar

三倍体山杨造林技术

Investigations and control strategy on Populus avidiana in northern hills of Qilian Mountain

祁连山北坡山杨林病虫害调查及防治策略

Study on constructive method of site index table for poplar secondary forest

山杨次生林地位指数表编制方法的研究

山杨

山杨