武装部队保持高度戒备，以防发生任何报复行动。The armed forces were on high alert to guard against any retaliation.他对自己的位置心存戒备。He felt a certain defensiveness about his position.他们心怀戒备地相互看着对方。They looked at each other with distrust....
Cyclization occurs readily with dilute alkali.遇到稀碱就容易环化.Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.以柠檬桉叶油为主要原料经环化、催化氢化二步反应得到薄荷醇.METHODS Cilnidipine was synthesized from cin...
Mr. Wang Yubao is a well - known Tianjin Ditty singer.王毓宝先生是著名的天津时调表演艺术家.Used to tune folk songs, ditty, singing mainly in small places.所用曲调以民歌 、 小曲 、 地方小唱腔为主.The Chinese rice wine's brewing includes ditty fermentat...