of course的近义词有：certainly, naturally, of course, surely。下面这些副词或词组均有"肯定地，当然"的含义：certainly：强调有把握，深信不疑。naturally：指自然而然，毫无造作或天生如此。of course：指毫无疑问，自然如此。可与certainly和naturally换用。surely：表一种必然的可能性，也可表示信心或不轻信。强调主观判断。...
在脱落过程中生长素与脱落酸有拮抗作用。It is antagonistic abscisic acid in abscission.在种子休眠方面, 内源脱落酸的含量与油菜种子的休眠有关.During dormancy of seeds, abscisic acid plays an important part.在果实发育过程中,脱落酸是一种重要的调节因子.Abscisic acid is a important regulator ...
Profits zoomed from nil in 1981 to about 16 million last year.利润从1981年的零收益飙升至去年的1,600万。A police car zoomed by very close to them.一辆警车从他们身边擦身疾驰而过。Housing became a seller's market, and prices zoomed up.房地产成了卖方市场，房价急剧上...