A genus of fungi belonging to the family Boletaceae.

Boletaceae ranked the second in species richness and made up 19.43% ( 41 species) of the total species.

牛肝菌科（Boletaceae）占第二位，有41种，占总种数的19.43%。

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A beautiful but poisonous bolete; has a brown cap with a scarlet pore surface and a thick reticulate stalk.

一种美丽但是有毒的牛肝菌属菌类；有带着鲜红色毛孔表面的褐色的帽，有粗的网状的茎。

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As a wild edible fungus resources in Yunnan ( one of the most abundant areas in China), Bolete is extremely exported for economic value.

作为野生食用菌资源最为丰富地区之一的云南，牛肝菌是极具出口创汇的野生食用菌之一。

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Bolete species known from China

中国牛肝菌已知种类

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The species resources of bolete are very rich in China, especially in the Southwest and South of China.

中国牛肝菌种质资源非常丰富，尤以我国西南和华南地区食用牛肝菌资源最为丰富。

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The boletes of Fujian

福建牛肝菌研究初报

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In this paper, the ultrastructure of pores and spores of wild growing Boletes were observed with scanning electron microscopy.

本文对几种云南野生牛肝菌的菌管和孢子进行了扫描电镜观察。

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Species and Distributions of Chinese Edible Boletes

中国食用牛肝菌的种类及其分布

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NASA asteroid expert Don Yeomans, head of the agency's Near-Earth Object Program Office, told SPACE.com that the object which exploded over a thinly inhabited stretch of eastern Europe today was most likely an exploding fireball known as a bolide.

美国宇航局小行星专家、近地天体项目办公室负责人唐-耶麦斯告诉SPACE.com网站，在人烟稀少的远东地区上空爆炸的这颗天体很有可能是一颗火球，也称为火流星。

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Yeoman stressed that the bolide event was likely not associated at all with the incoming asteroid 2012 DA14, which will fly within 17200 miles ( 27000 kilometers) of Earth when it passes safely by our planet today.

耶麦斯强调说，这起火流星爆炸事件与即将掠过地球的小行星2012DA14没有任何关系、小行星2012DA14会安全地近距离掠过地球，与地球的距离不超过1.72英里（2.7千米）。

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More and more evidences show that the volcanism might be the most likely cause of this event, although others triggers, such as sea level change, oceanic anoxia, bolide impact, methane gas hydrates, have not been excluded.

越来越多的证据显示火山作用是引起这次生物集群绝灭最可能的原因，虽然其他的因素，如海平面变化，海洋缺氧，地外行星撞击，甲烷及其水合物释放等，还没有排除。

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The study of three dimensional photoelasticity ESTs for the friction join of steel and aluminium jointed by high intensity bolis

高强度螺栓摩擦连接的三维光弹性试验

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Bolis furnace is an ideal apparatus for simulation of BF operation.

包里斯炉能定量描述炉身生产情况，是模拟高炉生产的理想设备。

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The country has pretty much defeated the boll weevil, and the Department of Agriculture individually tests every bale on obscure measures such as the tensile strength of the fibres.

棉铃象虫在美国难以为害，农业部会拿纤维的抗拉强度等玄深标准逐个检测每个棉包。

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In the long run, they saw that the boll weevil had, in fact, done them a favor by destroying their crops.

从长远来看，他们发现棉铃象甲虫虽破坏了农作物，但实际上反倒帮了他们的忙。

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It's called the boll weevil because it destroys the cotton boll, the seed pod that contains the cotton.

之所以会被称为棉子象鼻虫，是因为这种昆虫会毁坏棉花球，以及含有棉花的种子荚。

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Gossypol, which is produced by gland cells in the leaves of cotton, is an attractant to the boll weevil.

棉叶腺胞分泌的棉酚对棉铃象鼻虫是一种引诱剂。

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But in the early years of the century, the boll weevil began devastating the cotton farms in the south.

然而在上世纪初期，棉铃象甲开始侵嗜美国南部的棉花农场。

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You can also see in this photo that I began making the double cross bollards!

您也可以看到在这方面的照片，我开始把双交叉护柱！

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Specify whether the light is standard or bollard.

请指定此灯是标准式还是柱式。

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