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杨树

na.poplar; alamo; aspen
网络Populus; Populus spp.; poplar tree

杨树

英-汉网络释义

杨树

poplar

杨树杨树 (Poplar), E14月见草山月见草山 (Primrose Hill), NW3 (Pudding Mill Lane), E15 (Purley), CR8 蝼蚁蝼蚁 (Putney), SW15

aspen

杨字的解释---在线新华字典 ... 杨梅〖 redbayberry〗杨树〖 aspen〗杨桃〖 carambola〗 ...

Populus

【摘要】：杨树(populus)是世界上分布最广、适应性最强的树种。在我国,杨树的栽植遍及全国各地,是我国用材林、防护林和 …

Populus spp.

该文介绍了杨树(Populus spp.)生殖生物学的研究概况,包括:①杨树有性生殖过程中雌雄生殖系统形态结构和细胞化学变化及其 …

poplar tree

杨树,poplar,音标,读音,翻译,英文例句,英语词典 ... ) populus 杨树 ) poplar tree 杨树 ) Populus spp 杨树 ...

Populus trichocarpa

...安徽农业大学林学与园林学院论文摘要：本研究对杨树（populus trichocarpa）中含有核苷酸结合区（nbs）结构的候选抗 …

Poplars

...国到2004年5月已经培育出多种毒基因树种，例如：杨树(poplars)、白杨(aspens)等，其中应该也有造纸用的毒基因桉树，懂 …

Cottonwood

路边的三角叶杨树(Cottonwood) 上常见白头鵰(Bald Eagle)、欧洲椋鸟。路旁的沟渠可见大蓝鹭(Heron)、绿头鸭。

例句：

It was a pity it was broken , like life itself, " she said softly . " The background was that grove of poplars .

它可惜是碎的，象生活一样，”她小声说，“背景是那片小青杨树。

Meanwhile , cottonwoods, poplars, ashes, and maples have seeds that are light enough to be dispersed by the wind over several miles .

同时，棉花，杨树，梣树以及枫树的种子都轻得足以被风吹到几里地之外。

Away over there, as if on the other shore of that vast yellow sea , the roofs of a hamlet rose from the tall dark poplars .

远方，仿佛在那漫漫黄海的彼岸，高大、昏暗的杨树林中突立着村庄的屋顶。

To my surprise . There was aline of poplars appearing my eyes , The line of poplars was as same as my dream's .

我们骑了一会后，累了，就下来休息，但让我惊奇的是，在我们眼前出现了一排杨树。

some pitch pine or gnarled oak occupies what was the chimney nook , and a sweet-scented black birch, perhaps, waves where the door-stone was.

烟囱那个角落现在给苍松或多节的橡树占去了，原来是门槛的地方，也许还摇曳着一技馥郁的黑杨树。

Here the world drops away . The only sounds are the occasional meow of a cat and the wind rustling through cottonwood trees .

这里远离尘嚣，偶有小猫的叫声和风吹过杨树发出的窸窣声。

AT the bottom of the hill, six poplar trees swayed in the wind , graceful as girls with their long hair .

在山脚下，六棵杨树在风中摇曳，像披着长发的少女一般优雅。

This little village was set midst flat breadths of pasture and corn-lands , with long lines of poplars on the foreground bending in the wind .

这个小村庄是位于平坦雄伟的牧场为麦田中央，前有一列白杨树在风中摇晃。

The little poplars were slim and tender , and swayed rustling in the wind.

那青杨树又细又嫩，在一片娑娑声中摇曳。

Poplar-based smallholder agroforestry has transformed the flood plains of Siyang County into a mosaic of green activity on the landscape.

泗阳县以杨树为主的小农农林复合经营已将这个洪泛区变成了由块块绿色镶嵌的田园。

15, After a while , we found a shady place under some poplar trees .

过了一会儿，我们在杨树下发现了阴凉的树荫。

In my home with a solid growth of the trees tall and straight , it has been called the "hero tree " of the name - Hu poplar.

在我的家乡生长着一种坚实挺拔的树木，它素有 “英雄树 ”之美称 ——胡杨树。

On the pollard willows the long wands are yellow-ruddy in the passing gleam of sunshine , the first colour of spring appears in their bark .

截去树梢的杨树长长的嫩枝在一闪一闪的阳光里呈现出橘红色，春天最初的色彩出现在它们的树皮上。

It includes some of the world's largest stands of fast-growing aspen trees , which can gain 5 feet (1 . 5 meters ) in a year .

这片莽原区包括了几块世界上最大的颤杨林地。这些颤杨树增长非常迅速，一年内可以长高 5 英尺（约 1.5 米）。

The main experimental results were as follows : 1 . There was a significant difference in growth for seeding stage among poplar clones .

主要研究结果如下：1 。杨树各无性系苗期生长性状均达到极显著水平。

This paper stressed that the direction of Poplar development in Jiangxi is intensive farming, and the core issue is breeding .

着重指出集约经营是江西杨树发展的方向，并提出核心问题是选育适宜的品种。

I pointed to where our village lay , on the flat in-shore among the alder-trees and pollards , a mile or more from the church .

我把我们村子的位置指给他看。村子就坐落在距离教堂一英里多远的平坦河岸上，四周耸立着赤杨树和截梢树。

The results showed that polar black spot disease was a polycyclic disease with seasonal epidemic curve showing as multi-peak curve.

结果表明，杨树黑斑病是一个多循环病害，其季节流行曲线呈多峰曲线；

Poplar is one of important timber species with fast-growing in China , and a wide range of uses .

杨树是我国重要的速生用材树种之一，用途广泛。

He strolled back to the poplar , flipped the hook off the tree , and let the rope drop .

他浑身无力地蹭到杨树旁，漫不经心地拿下钩子，任由绳子从树上脱落下来。

On this base, some comprehensive pests management strategies to ecological forest in Shanghai were put forward .

针对存在的问题提出上海杨树生态林病虫害综合治理策略。

Dengzhou, located in the southwest border of Henan , is a city with a large population and famous for poplar production .

邓州市地处豫西南边陲，是河南省屈指可数的人口大市和杨树经济生产大市。

Preliminary Evaluation of Integrated Benefit of Resistance to Poplar Long-horned Beetle Disaster of Different Tree Species Configuration .

多树种配置抗御杨树天牛灾害的综合效益初步评价。

Poplar is one of the faster growing trees , with production cycles of 5 to 15 years , and has a wide range of end-uses.

杨树是生长较快的树种之一，生产周期为 5至15 年，用途广泛。

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