S421是一种农药增效剂，本文探讨了S421在28种农药中的含量及其在茉莉花和茶叶中的残留降解动态。
The S421 is a synergist of insecticides, and this paper studied its contents in 28 kinds of pesticide, and its residue and degradation dynamic in jasmine flower and tea.
顾客通常根据质量等级购买茉莉花茶。特级茉莉花是最好的。人们有意把茉莉花芽放入茶叶，目的是要茶叶产生一种宜人的香味。
Customers usually buy jasmine tea according to its quality grades. Grade One is regarded as the best. Jasmine buds are intentionally put into the tea to produce an agreeable aroma.
顾客通常根据质量等级购买茉莉花茶。特级茉莉花是最好的。人们有意把茉莉花芽放入茶叶，目的是要茶叶产生一种宜人的香味。
Customers usually buy jasmine tea according to its quality grades. Grade One is regarded as the best. Jasmine buds are intentionally put into the tea to produce an agreeable aroma.
应用推荐