然而,羽毛的稀疏分布也使得皮肤表面形成相当大量的侧向空气流动,从而可以通过对流进一步散热。
The sparse distribution of the feathers, however, also allows considerable lateral air movement over the skin surface, thereby permitting further heat loss by convection.
在显微镜下可以看出,翠鸟羽毛那华丽的蓝色是通过折射光线而形成的。
Light scatters prismatically in microscopic feather structures to create the kingfisher's brilliant blue.
但是蓝色羽毛是靠折射光形成的,那是羽毛中一些类似棱镜的结构将蓝色光分离了出来。
But blue feathers result from refraction, a prism-style splitting of light inside a feather.
近鸟龙生活在1.5亿年前,体型与小鸡相仿,其前肢羽毛黑白相间,形成了闪亮的图案效果,头部还有一块艳丽的红褐色顶冠。
The size of a chicken, it had arm feathers with black-and-white portions, creating the spangled pattern you might see on a prize rooster at a county fair. On its head it wore a gaudy rufous crown.
当这些小钩子与邻近羽刺上的类似结构结合在一起后,便形成了羽毛的结构网络,看似轻柔,但又异常牢固。
When these grasp on to the hooklets of neighboring barbules, they create a structural network that's featherlight but remarkably strong.
因此,连同着长笛,孔雀羽毛的冠冕形成了一个符号象征。
So, with the flute, the crown of peacock's feathers makes the symbol complete.
近鸟龙生活在1.5亿年前,体型与小鸡相仿,其前肢羽毛黑白相间,形成了闪亮的图案效果,头部还有一块艳丽的红褐色顶冠。
The size of a chicken, it had arm feathers with black-and-white portions, creating the spangled pattern you might see on a prize rooster at a county fair.
尾巴毛量丰厚形成羽毛状。
也可以认为是一种更密切的凝结云或“伞菌”,形成了快速增长的羽毛。
Also visible is a closer view of the condensation cloud or "pileus", formed by the rapidly rising plume.
这张图片中羽毛状的泡沫是在铝土废料中形成的。
还有水彩作品中仿佛大自然里的根茎或羽毛的绚丽色彩,这一切形成了某种让情感和物品复苏的诗意。
Similarly, the magnificent colors of her watercolor-based work resemble the roots or feathered plumage found in nature. All of the forms create a feeling of poetic revival.
有关羽毛状沙垄形成发育机理研究,近几十年来进展甚微。
The literatures on the formation and development mechanism of feather-shaped sand ridge are scarce in recent ten years.
中国的古生物学家认为,这种新发现的恐龙-二连巨盗龙,可能是至今发现的最大羽毛动物,对较小的恐龙形成威胁。
The newly discovered dino, shown looming over much smaller dinosaurs-probably represents the largest feathered animal ever known, Chinese paleontologists say.
这一化石形成的时代是羽毛或类似羽毛的附属物开始出现的时代,但是这种恐龙来自一个更加原始的进化枝。
The fossil dates from a time period when feathers or feather-like appendages have been seen, but the dinosaur is from a branch of the evolutionary tree that is more primitive.
西方人用飞禽羽毛的根管尖醮水写字,而东方人用其另一头细毛醮水写字,形成两种不同的文化、不同的艺术。
The occidental writes with one head at fowl's feather, the needle of its tube, and the oriental with the other head, fuzz. It shaped two different kinds of culture and art.
在显微镜下可以看出,翠鸟羽毛那华丽的蓝色是通过折射光线而形成的。
Light scatters prismatically in microscopic feather structures to create the kingfisher 's brilliant blue.
还有水彩作品中仿佛大自然里的根茎或羽毛的绚丽色彩,这一切形成了某种让情感和物品复苏的诗意。
As well as her watercolor, it looks like brilliant colors of roots and feathers in nature. All of them become emotions and poetry.
组织观察发现,除形成球状a、针状A外,还形成羽毛状a。
By observing microstructures, we find they may form spheroidal a, acicular a and feathery a.
芬兰湾里漂来一块羽毛状的冰块,它可能是在芬兰破冰船塔尔莫号的边上形成的。
Probably formed on the side of the Finnish icebreaker Tarmo, a feather-edged loaf of ice floats in the Gulf of Finland.
关于冠蓝鸦蓝羽毛的一个有趣的事实,它们的毛色与其说是色素沉淀的结果,不如说是羽毛自身结构形成的。
One interesting fact about the blue color of the blue Jay's feather is that the brilliant hue does not come from pigmentation, but rather the structure of the feather itself.
形成羽毛状群体的珊瑚。
形成羽毛状群体的珊瑚。
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