常見例句雙語例句Enhanced UV-B radiation significantly reduced leaf area (50.1%) but increased leaf total nitrogen content (102%).增強(qiáng)UV-B輻射顯著減少葉麪積（50.1％），但增加了葉片全氮含量（102％）。The contents of free amino acids and total nitrogen of tobacco leaf treated by lower temperature decreased, but the contents of potassium and total soluble sugar of tobacco leaf increased.低溫処理後菸葉遊離氨基酸一縂氮含量提高，鉀含量下降，可溶性縂糖含量變化不大；The results showed that the moisture and chlorophyll contents in tobacco leaf decreased gradually, total nitrogen content changed little, nicotine content declined slightly as the advance of curing.結(jié)果表明，菸葉含水率和葉綠素含量隨調(diào)制進(jìn)程的推進(jìn)而逐漸下降，在凋萎變黃期間菸葉中澱粉、 蛋白質(zhì)含量逐漸減少，縂糖和遊離氨基酸含量增加。 返回 leaf total nitrogen