gray body meaning in English

灰色体
灰体

Emission spectrum for a two level atom interarcting with gray body radiation field
由灰体辐射场驱动的二能级原子的发射谱
They have a brownish - gray body with a light belly and brownish scales along its back
他们沿着它的背部用轻的腹和呈褐色的鳞骨片有一个呈褐色-灰色身体。
His gray body is covered with goatish hair , and his head is goat - like , although his horns are similar to those of a ram
他灰色的身体上覆盖着山羊般的毛，他的头也像山羊一样，而他的角也与山羊相似。
The species has olive - gray body plumage , a black cap , orange - yellow eye markings , and yellow , red , and white patches on its wings
这个种类有着橄榄灰的体羽毛,黑色的冠,橙黄色的眼影.翅膀上有黄,红,白色的点缀