To indicate the feasibility of acetic ester carboxylation process in China based on making process comparison.通过对各种生产工艺的对比,提出了醋酸甲酯羰基化工艺在我国的可行性.The accepted commercial process is based on 2, 4 - difuloroaniline, through c...
她在自己熟悉的领域里对自己的行为有十足的把握。On her own ground she knows exactly what she's doing.我怕黑，是个十足的胆小鬼。I'm scared of the dark. I'm a big chicken.他年轻时是个十足的捣蛋鬼。He'd been a real hell-raiser as a young buck....
Ejector seat levers can only be used once, and their consequences are significant and irreversible.弹射座椅操纵杆只能用一次, 它的使用将引起重要的变化,而且这个过程是不可逆的.The process of political change in South Africa has reached the stage where it is ...
The committee's confrontational style of campaigning has made it unpopular.委员会咄咄逼人的宣传方式使其不得人心。Joan is campaigning for equal rights for women.琼正从事于女权平等运动.In a backhanded way, I think a lot of my energy and strength c...
An astronomer can determine the brightness of each star.天文学家能够测定每颗恒星的亮度。Functions: Moisturizing, Firming Anti wrinkle, Moisture, Repair, increase skin brightness.功能: 滋润, 紧实抗皱, 保湿, 修护, 增加肌肤明亮.Her eyes squinted against the...