鸟类
- 与 鸟类 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The black bear, the serow and 87 species of birds can be found in this forest.
白神山地的森林中还生活着黑熊、鬣羚和87种鸟类。
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He was born on Februry 2, 1809 in a family which was not far away from River Severn.
小的时候就喜欢在大自然中观察，喜欢收集石头、树叶、鸟类等许多东西。
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Bird song as one of the most important features of Aves and has significance in communication and sexual selection.
鸣声在鸟类的通讯和性选择中具有重要的意义。
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Bird song as one of the most important features of Aves has the significance in communication and sexual selection.
中文摘要：鸣声在鸟类的通讯和性选择中具有重要的意义。
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Studies of threatened bird species suggest that sexual selection can indeed drive populations to extinction.
对濒危鸟类的研究显示性选择确实能导致群体灭绝。
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Almost half of all coffee and an increasing amount of cocoa are grown in full sunlight, with pesticides and fertilizers, and on plantations which have up to 97 percent fewer bird species than shade-grown crops.
几乎半数的咖啡和越来越多的可可在使用杀虫剂和化肥的阳光直射的种植园里大规模种植，而在这样的环境中可生存的鸟类种类比背阴环境下种植作物环境里少97％。
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Or awkward shadow of a bird in flight.
或尴尬的阴影，鸟类的飞行。
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Shamrock Celtic Birds Circles Knot Card kits including counted cross stitch patterns and all ...
酢凯尔特鸟类各界结卡袋计数，包括跨缝的模式和全部。。。
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Intestinal parasites infection of birds in Zhengzhou zoo was surveyed by using the centrifugation and Sheather's sugar flotation.110 feces samples from 62 kind of birds were examined and the total infection rate was 20%.
应用离心沉淀法和饱和蔗糖溶液漂浮法对郑州市动物园鸟类进行肠道寄生虫感染情况调查。
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Any of various birds,especially the shrike,that impale their prey on thorn s.
伯劳一种鸟类，尤指伯劳，将其捕获物刺穿在树刺上
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。