poplar

Crows cawed from the poplar trees overhead.

白杨树上的乌鸦在上空呱呱乱叫.

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A tall poplar tree once stood here.

这儿曾经有过一棵高大的白杨树.

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At the back, a flower garden slopes down to a line of poplar trees.

在背面, 有座花园成倾斜状,其斜坡一直延伸到一排白杨树.

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Poplar on the beetles, you know, there are two kind of antennae.

杨树上的天牛, 大家知道吧, 有两个触角的那种.

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Brought up in town, the boy finds it difficult to separate a poplar from a willow.

那男孩是在城里长大的, 所以觉得很难区别杨树和柳树.

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Effect of knife geometry on the properties of flakes and flakeboard of poplar wood

刀具角度对杨木刨片和刨花板性能的影响

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Growth and yield of wheat and corn under shelterbelt of Chinese jujube and poplar were studied.

本试验对比研究了小麦和玉米在枣树和杨树2种农田防护林带作用下的生长状况和产量.

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Praise of White Poplar is a famous essay of Mao Dun.

《白杨礼赞》是茅盾先生的散文名篇.

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

过了一会儿, 我们在一些白杨树下面找到了一个遮阴的地方.

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The fire retardant property, resistance leachability and chemistry stability of poplar wood modified with fire retardant DPB were determined.

采用阻燃剂DPB对大青杨木材的阻燃性、抗流失性和体积稳定性进行了分析测定、并探讨了DPB作为大青杨木材的阻燃剂的处理效果。

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Another kind to consider is poplar.

另外一种被考虑的是白杨.

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Last year in Maine, midnight raiders hacked down more than 3,000 experimental poplar trees.

去年,美国缅因州一处白杨树实验林遭“夜半突袭队”闯入,砍倒了三千多株树.

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A tall poplar tree once stood there.

该处曾有一棵高大的白杨树.

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Tall poplar trees stand on both sides of many roads in Beijing.

在北京,很多马路的两旁都种着高大的杨树.

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Cryptorrhynchus lapathi is an important trunk borer of poplar and nationwide object of forest plants quarantine.

杨干象是杨树重要的蛀干害虫,为全国性森林植物检疫对象.

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The tissue culture system of Cathay Poplar ( Populus cathayana) was developed in the present paper.

建立了青杨（Populus cathayana）组织培养系统。

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They will spring up like grass in meadow , like poplar trees by flowing streams.

他们要发生在草中, 像溪水旁的柳树.

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Poplar ( Populus deltoides ) veneers were used to make plywood for concrete forms.

摘要采用浸胶玻璃纤维布强化方法制造杨木胶合板模板.

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This paper studied key process in manufacturing particle pallet Wood species used were poplar and pine.

本研究用松木和杨木为原料,对生产模压托盘的关键工艺参数进行了研究.

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Biomass and nutrient accumulation of poplar plantation on beach land in Yangtse River in Anhui province.

与安徽长江滩地杨树人工林生物量和养分积累>>相似的文献.

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The weeping willow is taller than the poplar.

这棵垂柳比这棵杨树高.

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Poplar Township in 1983 has been changed.

1983年改为白杨乡至今.

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APMP pulping of the Taiqing poplar 1 was investigated.

对太青杨1号进行了APMP制浆性能的试验.

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The CesA gene promoter MDCesAP was amplified from triploid Chinese white poplar ( Populus tomentosa Carr. )

从三倍体毛白杨-93 ( PopulustomentosaCarr. ) 中分离得到了MDCesAP这 一木质部纤维素合酶基因启动子.

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Effect of mat structure and veneer treatment on warping deformation of multi-ply poplar parquet

板坯结构及单板处理对多层杨木复合地板变形的影响

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There's a bench under a poplar tree.

白杨树下有一条长凳.

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

过一会儿, 我们在几棵白杨树下找到一块荫凉地.

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The HPLC fingerprints of flavonoids in the authentic propolis, poplar tree's gum and adulterate propolis were determined in this paper.

从蜂胶的功效成分&黄酮类化合物着手，测定了真品蜂胶、杨树胶和搀假蜂胶的HPLC指纹图谱。

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There are abundance wilding plant resources including cypress, poplar, spruce etc.

山中野生植物资源丰富,盛产云杉、柏 、 杨等木材.

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The Richard growth model is superior for describing the temporal dynamics for poplar bacterial canker disease.

冰核细菌溃疡病流行的时间动态以理查德生长模型为最优生长模型.

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