肉桂醛的广泛应用决定其具有十分广阔的发展前景.The expansive development prospect of cinnamaldehyde were viewed based on its wide application.用 4- 氨基安替比林与 3- 甲酰基色酮 、 肉桂醛、茴香醛反应分别合成了3种新的席夫碱化合物.Three novel Schiff bases were synthesized using the r...
When I grew up, I became a professional astrophysicist.长大之后, 我成了一名职业的天体物理学家.Experimental Astrophysicist George Smoot is an active researcher in observational astrophysics and cosmology.试验天体物理学家乔治-斯莫特是一位在活跃天体物理学和宇宙学领域非常活跃...
She was jealous, humiliated, and emotionally at the end of her tether...她既忌妒又感到屈辱,感情上已经到了崩溃的边缘。She was jealous, humiliated, and emotionally at the end of her tether.她既忌妒又感到屈辱,感情上已经到了崩溃的边缘。The cow had broken her tether an...
The accident was caused by negligence on the part of the driver.事故是由于司机的过失造成的。Many a customer has been lost through negligence of service.由于服务不周失去了许多老主顾.They charged him with negligence of duty.他们指责他玩忽职守....