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UV-B輻射顯著減少葉面積（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.低溫處理后煙葉游離氨基酸一總氮含量提高，鉀含量下降，可溶性總糖含量變化不大；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.結果表明，煙葉含水率和葉綠素含量隨調(diào)制進程的推進而逐漸下降，在凋萎變黃期間煙葉中淀粉、 蛋白質(zhì)含量逐漸減少，總糖和游離氨基酸含量增加。 返回 leaf total nitrogen