Researchers studied use of weft printing process in pure cotton towel fabric and discussed the principle of selection of dyes and chemicals.
研究了印纬印花工艺在纯棉毛巾织物上的应用，并讨论了染化料的选择原则。
Objective:To study the chemical constituents of Ligularia vellerea .
目的 :研究棉毛橐吾药用部位的化学成分。
The paper clarified that date of establishment of Ranunculus membranaceus Royle is 1834.
本文明确了棉毛茛的发表日期应为１８３４年。