Two kinds of cationic water treatment agents, FQ-C and FA-C, with corrosion inhibiting and disinfecting functions are trial-produced by the reaction of a plant gum with quinoline and acridine.
以一种植物胶与喹啉和吖啶进行反应，试制得具有缓蚀-杀菌功能的阳离子型水处理剂FQ - C、FA - C。
They decided to divide their 50-square-metre allowance into 23 small plant beds, each containing a sweet gum tree.
他们决定把他们50平方米的限额分为23个小的植物床，每块包含一颗枫香树。
Perhaps because of a natural gum in the plant, the layers stuck together.
也许由于植物中有天然胶质，几层粘到一起了。
Natural plant polysaccharides mainly include cellulose, starch, pectin and gum etc. The structure of the natural plant polysaccharides and its wide use in the medical field.
天然植物多糖类主要包括纤维素、淀粉、果胶质、树胶等，对天然植物多糖结构及目前植物多糖的医学应用概况进行了综述。
Good: the storage and consumption of food (including chewing gum) is permitted only in designated areas of the plant.
好：只在厂房内规定的区域使用和储存食品(包括口香糖)。
Good: the storage and consumption of food (including chewing gum) is permitted only in designated areas of the plant.
好：只在厂房内规定的区域使用和储存食品(包括口香糖)。
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