我爱那漫山遍野彩色和明亮的山杨树！
I love it when there are entire hillsides with colorful and bright aspens.
柳树泛白光，山杨在颤抖。
于是我注意到在我邻近的小屋傍边的山杨叶片上的积雪。
Then I noticed these aspens leaves and snow at my neighbor's cabin.
在人工气候室条件下，山杨扦插生根率达85％。
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。
Aspen isn't very flammable, making for a slow-burning, non-fingertip-singeing matchstick.
于是我注意到在我邻近的小屋傍边的山杨叶片上的积雪。
Then I noticed these aspens leaves and snow at my neighbor's cabin .
这些树干光滑的美洲山杨，或者叫做“颤杨”有着一个秘密。
The smooth white trunk of Populus tremuloides, or “Quaking Aspen, ” hides a secret.
然而，用来去观看那里明亮的橙黄色山杨仍然是很合适的。
The lighting was not perfect for this picture, but it was nevertheless wonderful to see those bright orange aspens out there.
采用以上两种方法结合使用，可降低三倍体山杨的育苗成本。
It can reduce the cost of seedling cultivation by above methods.
我拍摄了各种各样的秋天景色的照片。发现有一个很大的山杨树林，可以在里面休息。
I captured various fall scenery photos and found a large aspen grove to relax in.
在火柴点着之后，它就立即烧光了，但是产生的热量足以点燃山杨做的火柴棍。
It burns itself out instantly after the match is lit but generates enough heat to ignite the aspen shank.
他又指着黄石河谷的南边，那里隐约能看到柳树和山杨，就好像在一片灰褐色中绽出的一点亮黄。
He pointed south across the Yellowstone River valley to a tiny dot of willow and aspen that seemed to explode in brilliant yellows against the backdrop of prairie tans and grays.
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。
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.
白桦林、樟子松、云杉、山杨等以较分散的小斑块分布于森林景观斑块中形成异质森林景观格局。
The Birch, pine, spruce, aspen and so on. in a more scattered distribution of small patches of forest landscape form heterogeneous patches of forest landscape pattern.
针对帽儿山林区的水曲柳、山杨两种主要林分类型凋落物以及林下凋落物层进行细致的研究较少。
There were no detailed studies on litter and forest floor of Populus davidiana and Fraxinus mandshurica in this region.
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。
The lighting was not perfect for this picture, but it was nevertheless wonderful to see those bright orange aspens out there.
我正要发送一些新材料到网站，却在科罗拉多州的帕克县看到了这棵有着闪耀、明亮、橙色叶片的山杨树。
I just wanted to send something new to this web site. I was in Park County, Colorado and came across this aspen that had shimmering bright orange leaves.
美丽的黄色山杨为白雪覆盖。然而整个的视野是极为美好的，我决定拍摄这张注意力集中在黄色叶片上的照片。
Beautiful yellow aspens amidst snow-covered pines. Although the entire view was stunning, I decided to crop the photo a bit to focus more on the yellow foliage.
2002年，美国太空署成立了山杨气凝胶公司(aspen Aerogel)生产更坚固、更易用的气凝胶产品。
In 2002 Aspen Aerogel, a company created by Nasa, produced a stronger and more flexible version of the gel.
这个公园有着大批山杨树的公园场地、草地、沼泽和小湖泊、落叶和寒带森林，骑马登山是一个顶级的观赏野生动物的活动。
Rich with aspen parkland and grasslands, marshes and small lakes, and spanning deciduous and boreal forests, Riding Mounting is a top wildlife-viewing locale.
山杨气凝胶公司的资深科学家Mark Krajewski相信：18毫米的气凝胶夹层就足以在低至零下130摄氏度的环境里保护宇航员。
Mark Krajewski, a senior scientist at the company, believes that an 18mm layer of aerogel will be sufficient to protect astronauts from temperatures as low as -130c.
通过对黄土丘陵区中龄山杨次生林的凋落物及其分解过程，以及蓄积量随时间变化的分析，研究了枯枝落叶层的持水和截留作用及其蓄水减沙效益。
The wilting litter of the middle aged secondary mountain poplar forest and the decomposing process of litter as well as an amount of their accumulation were analysed with changes in time.
通过对黄土丘陵区中龄山杨次生林的凋落物及其分解过程，以及蓄积量随时间变化的分析，研究了枯枝落叶层的持水和截留作用及其蓄水减沙效益。
The wilting litter of the middle aged secondary mountain poplar forest and the decomposing process of litter as well as an amount of their accumulation were analysed with changes in time.
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