cb-b- 中文意思是什麼

cb-b- 解釋

cb : 1 construction battalion 〈美軍〉修建營。2 CBchemical and biological 化學及生物的。1 【化學】（＝...
b :

Phytochrome a and phytochrome b were the main photoreceptors involved in regulation of chlorophyll accumulation and the ratio of ca / cb

光敏色素a和光敏色素b是調節葉綠素積累以及c _ a c _ b比值的主要光受體。
Among different light qualities wl was the most effective. the order of the effectiveness is wl > rl > bl > uv - b > fr. the ratio of ca / cb, in the seedling was also influenced by light quality

三、光質對葉綠素積累的影響不同光質對2天齡幼苗的葉綠素積累有明顯影響，促進效應的強度依次為wl rl bl uv - b fr 。
The results show that pu / cb composites adding crystal b and crystal c display no ptc effect, but the room temperature resitivity of composites increase with the increasing of the content of organic crystal ; the composites adding crystal a and crystal d displays obvious ptc effect and the ptc strength is 1 ~ 3 grades

實驗結果表明，加入晶體b 、晶體c的聚氨酯cb復合體系不具有ptc效應，但體系的電阻率隨晶體含量的增加而增大；加入晶體a和晶體d的復合體系具有明顯的ptc效應，且ptc強度達1 3個數量級。