树种
- 与 树种 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In world in all tree seeds, the spruce has the highest strength-weight ratio.
在世界上所有的树种中,云杉具有最高的强度重量比。
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Star anise: also known as fennel, anise, is a subtropical tree species unique economic region.
八角:又名茴香、大茴香,是南亚热带地区特有的经济树种。
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The best current malaria medicine is based on an ancient Chinese treatment for fevers that comes from star anise fruit, and two recent cancer drugs are derived from Camptotheca acuminata, a tree found in China.
现在最有效的治疗疟疾的药物就源于古代中国采用八角茴香治疗发热病的疗法,此外还有两种治疗癌症的药物也来自于喜树——这是一种在中国被发现的树种。
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The posture, foliage, flower and fruit of Cydonia oblonga Mill have highly ornamental value, so it is a good stirp of decorative trees.
其树姿、叶片、花和果实均具有较高的观赏价值,是较好的观赏树种
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Around stockyard which can generate much dust, planting broadleaf trees and dust absorbing trees can form the dust protective belt.
对有大量粉尘产生的堆场四周种植一些阔叶、抗尘吸尘树种作为防护带,尽量减少粉尘的扩散。
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Tall timber tree of New Zealand having white straight-grained wood.
新西兰一种高大的木材树种,白色木,木纹整齐。
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It is best intensity tree in west area,which shows performance on fiber stress, along grain stretching resistance, and compressive resistance transverse striation.
在强度特性方面,也是西部软木材中品级最高的树种,在最外弯曲纤维应力、顺纹抗拉和横纹抗压表现尤为出色的性能。
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Qinyuan territory in a Desolate Mountain of Hope is a state-level Taiyue Mountain Forest Park, live stumpage Volume 289,837 cubic meters, mainly for the Chinese pine species, accounting for 62.3 percent of total trees.
沁源境内的灵空山,属太岳山国家级森林公园,活立木蓄积量289837立方米,主要树种为油松,占林木总量的62.3%。
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The natural distribution, resource situation, economical and ecological values,biological and ecological characteristics, study progress and development of the bio energy tree species Styrax tonkinensis were summarized in this paper.
概述了优良生物质能源树种东京野茉莉的天然分布,资源状况,经济和生态价值,生物生态学特性,研究现状和发展前景等;开展了东京野茉莉采种,育苗,造林技术试验;测定了东京野茉莉种子含油率,油脂主要成分等。
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Mitochondrial coxI,atp6 and orf25 DNA fragments for 12 species, which belong to two subgenera Pinus and Strobus of the genus Pinus, were amplified by polymerase chain reaction using gene specific primers. Their partial sequences were obtained by directly sequencing the PCR products with the same sets of primers.
本研究利用PCR和PCR产物直接序列分析技术,获得了分属于松属两个亚属Pinus和Strobus12个松树种coxI,atp6和orf25三个线粒体基因DNA片段的序列。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。