酶促酯交换反应, 尤其酸解是一种可逆反应, 即反应有平衡点,山于平衡的原因,通过这种反应得到的最终产品的得率不理想.Specific lipase - catalyzed interesterification, especially acidolysis is reversible reaction, leading to equilibrium.电镀站是否有酸解电镀铜系统?Is the copper plating process ...
Alain Prost finished third and virtually conceded the world championship.阿兰·普罗斯特以第三名的成绩结束比赛,实际上已经将世界冠军的位置拱手让人。As they reached the start-finish line Prost jinked right and drew abreast.当他们接近起止线时,普罗斯特猛向右转,两辆车并排驶过了终点。Prost ...
They were almost apologetic about the improvements they'd made.对于他们所做的改进,他们简直感到愧疚。Poverty alleviation has gone hand in hand with improvements in basic services.扶贫工作与基础设施的改进是分不开的.Most drugs offer either no real impro...
Abrasion also abets wind erosion.磨损作用也助长了风的侵蚀.Diamonds have extreme resistance to abrasion.钻石极抗磨损.Study of Wear - resistant and Abrasion Mechanism of Co - Cr - W Hardfacing Alloys.Co-Cr-W堆焊合金耐磨性及耐磨机理的研究.Erosion of pipes ...