Preparation of salicylic hydrazide . Controlling material mole ratio and the product recrystallization is the key.水杨 酰肼的制备控制原料的摩尔比、产物的重结晶是关键....the degradation of salicylic acid in plants.植物中水杨酸的降解Topical ointments and c...
尽管各种荣誉接踵而至,他们始终保持谦虚的美德.They never lost their modesty when honours were showered upon them.谦虚的人决不夸自己的功劳.A modest man will never boast of his merits.谦虚的人不会炫耀自己的财富.A modest man will not make a parade of his wealth....
他们穿过出入口向左转去。They turned through the gateway on the left.向左转走!By the left flank, march!沿这条路走一小段，向左转，然后过桥。Just go down the road a little way, turn left, and cross the bridge....
我觉得办公室的环境太死板，限制太多。I find the office environment too rigid and constricting.拜占庭式复杂诡秘死板的机构an organization of byzantine complexity学校将非常死板的生活方式强加给学生。The school imposes a very regimented lifestyle on its students....
草耙被用来聚拢草地上的断枝落叶及枯草等.A rake is used on a lawn to collect leaves and dead grass.如果你的孩子对霉菌过敏的话,那么尽量让其远离草耙.Keep your child away from leaf - raking if they are allergic to mold.有几个人正把乾草耙成一堆.Some men were raking up hay....