求翻译：黑体特性；（1）在任何条件下，完全吸收任何波长的外来辐射而无任何反射的物体。（2）吸收比为1的物体.（3）在任何温度下，对入射的任何波长的辐射全部吸收的物体。灰体特性；灰体的单色吸收率与投射到该物体的辐射能的波长无关，对热辐射能只能吸收一部分而反射其余部分的物体。是什么意思？

Bold features; (1) under any condition, fully absorb any wavelength of radiation without any reflection of external objects. (2) absorption ratio of a object (3) at any temperature, any wavelength of incident radiation absorbed by all objects. Gray body features; gray body color and the absorption r

boldface type identity; ( 1) under any conditions, fully absorb any wavelength from external radiation without any reflective objects. ( 2) absorption of objects 1. ( 3) At any temperature for x10, any wavelength of radiation absorbed all the objects. gray-identity; gray-absorption rate of monochrom

Blackbody characteristic; (1) under any condition, absorbs any wave length the external radiation not to have any reflection completely the object.(2) absorption ratio is 1 object. (3) under any temperature, to incident any wave length the object which radiates absorbs completely.Gray body character

Black body characteristics, (1) in any condition, complete absorption of external radiation of any wavelength without any reflection object. (2) absorption ratio of 1 objects. (the 3) under any temperature, incident at any wavelength of radiation absorption of all objects. Ash characteristics; gray-

Black body characteristics, (1) in any condition, complete absorption of external radiation of any wavelength without any reflection object. (2) the objects of the absorption ratio of 1. (3) at any temperature, incident radiation of any wavelength absorption of all objects. Ash characteristics; gray