Cationic starch is widely used in wet end as strengthening, retention and drainage agent.

阳离子淀粉被广泛应用于纸机湿部，起增强、助留、助滤作用。

youdao

The paper introduces the principle, testing procedure of particle charge measurement and its applications in the control of wet end chemistry.

介绍了粒子表面电荷测定法的原理、试验步骤及在纸机湿部控制方面的用途。

youdao

Meanwhile, the effects of cationic cellulose as wet end chemicals on the strengthening and the sizing of different recycled pulps were discussed in detail.

初步研究阳离子纤维素的结构特征，并探讨阳离子纤维素对两种废纸浆的增强效果。

youdao

This was followed by hail, which depleted the crop, and a very wet end to the summer.

WSJ: Will Lyons on Wine: The Bitter Economics of Sweet Wines

During the wet, water cascades off the plateau and submerges thousands of acres of the Top End, turning dozens of sandstone outcrops such as Ubirr into little islands.

BBC: Australia��s Top End

By the end of the study, the researchers showed that 9.3% of patients taking aspirin developed wet age-related macular degeneration (AMD) compared with 3.7% of patients who did not take aspirin.

BBC: Long-term aspirin 'blindness link'