Time is a great judge, even in the fields of morals. H. L Mencken , American arts artic.
时间是伟大的法官，即使在道德领域亦如此。 美国文艺评论家门肯。 H L。
2
L-Lactic acid has a versatile and extensive application in foodstuff, pharmaceutical and other chemical fields.
乳酸在食品、医药和化工等领域的应用越来越广泛。
3
There are mainly 10 spider species in 6 families in rape fields in Xining, among which Pardosa astrigera(L. Koch) and Tetragnatha maxillosa Thorell are the dominant species.