conifers的例句大全

Preliminary Reports on Four heteropterous pests of conifers from Zhejiang Province

浙江省针叶树四种蝽类害虫初报

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Plant monoecious: staminate flowers on obovoid or club-shaped stiff spikes, 1.5-2 cm long; pistilate flowers in a dense globose head. Several other conifers produce small male catkins.

雌雄同株：雄花序倒卵形或棒状，长1.5-2厘米；雌花序圆头状。其它几种针叶树产生小雄花序。

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Any of various insects that feed and form galls on conifers.

多种以松树为食并导致瘤状物的昆虫。

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Groves of cottonwoods, conifers, and Lombardy poplars, long used by pioneers for demarcating property lines, offer the family compound shelter from the highway and from fierce mountain winds.

历来被用来土地分界的大叶杨，针叶树以及意大利白杨小树林为住宅提供一个全方位掩体，使其不受高速公路和刺骨山风的影响。

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Behind a copse of dark green conifers, bees buzz lazily over neat rows of shiny tea bushes soaking up the summer sun.

在一片墨绿色的针叶林背后，一排排整齐的茶树丛闪闪发亮，沐浴在夏日的阳光下，蜜蜂嗡嗡作响，懒洋洋地在枝头盘绕。

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for conifers which do not form an abscission layer at the base of the cone, shakers have been partially or completely unsuccessful.

对于球果基部不能形成脱离层的针叶树，摇树机的作用不大，或者完全不起作用。

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fog crowns towering conifers , such as douglas fir and yellow cedar, in the pacific temperate rain forests of vancouver, british columbia.

温带雨林图片画廊。居雾之顶高耸的松柏类，例如花旗松和黄桧，位于太平洋温带雨林的温哥华，英属哥伦比亚。

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this study has an important theory and application value for vegetative propagation of conifers.

该研究对针叶树的无性繁殖具有重要的理论和实际应用价值。

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dust absorption effect of urban conifers in northeast china

东北地区城市针叶树冬季滞尘效应研究

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classification proposed for conifers according to the anatomical features of the wood

从木材解剖特征初拟针叶树分类系统

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you may have seen conifers growing around where you live, too.

你在你生活的地方可能也看到过针叶树。

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conifers constitute about a third of the world's forests.

针叶树林约占世界森林的三分之一。

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application of pcr sscp in genetic analysis of conifers

PCR-SSCP用于针叶树种遗传分析的可行性

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introduction of new varieties of farmland shelter conifers in west part of heilongjiang province

黑龙江省西部地区农防林针叶树新品种的引选

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advances on the yield in seed orchard of chinese conifers

我国针叶树种子园结实量的研究进展

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progress of cone and seed insect pest of china conifers

中国针叶树种实害虫研究进展

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effects of weather condition in spring on particulates density on conifers leaves in beijing

北京市春季天气状况对针叶树叶面颗粒物附着密度的影响

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height growth process of five conifers

五种针叶树个体高生长过程研究

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in some conifers adventitious roots can form the largest part of the root system.

在一些针叶树不定根形成的根系统的最大部分。

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There are four widely different living groups: the cycads , ginkgo, conifers , gnetophytes, and several fossil groups.

分为四个不同的类群: 苏铁类 、 银杏类 、 松柏类、买麻藤类植物以及一些化石类群.

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