查询词典 oba
- 与 oba 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
The behavior of the dye at wet end and its effect on the paper optical properties were studied in this paper. The results showed that the violet pigment dyes have the highest whitening efficiency. Some synergism between dyes and OBA can improve the CIE whiteness and decrease the b* value of the paper. PCC filler will absorb some dyes when they mix together, which will lower down the effectiveness of the dyes.
摘 要：研究了染料及其与其他湿部化学品的相互作用对纸张光学性能的影响，研究表明，紫色染料的增白效果最好；染料和荧光增白剂之间有一定的协同效应，能够更好地改善纸张的 CIE 白度和降低 b*值；填料会吸附部分染料从而降低染料的效率。
- 相关中文对照歌词
- Oba, Lá Vem Ela
- 推荐网络例句
-
Do you know, i need you to come back
你知道吗，我需要你回来
-
Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。