, Textbook of contact dermatitis (3rd ed.), Springer-Verlag, Berlin (2001), pp. 687-723 CrossrefGoogle Scholar 2 A.P. Shroff, J.K. Jones Reactions to povidone-iodine preparation J Am Acad Dermatol, 243 (1980), pp. 230-231 CrossrefView in ScopusGoogle Scholar 3 M. Okano Irritant ...
1.for students in grades 5 through 7 who have not yet systematically studied the subject of chemistry,the purpose of the competition is to inspire and motivate students to become chemists by stimulating their interest and confidence in th...
Wine is made from grapes. 葡萄酒是葡萄酿成的。 3. in 表示用某种材料或语言。 Please fill in the form in pencil first. 请先用铅笔填写这个表格。 They talk in English. 他们用英语交谈。 表示工具或手段的介词:by, with, on 1. by 用...
Ms. Liu is a precious treasure to the students. She has children read books and participate in interesting activities. She opens a special “treasure pocket” for the students that contains more than just textbook knowledge. She ...