您要查找的是不是：
- The hydrolysis of phosphate experiences a bifunctional catalytic mechanism including double Lewis acid activation and intramolecular nucleophilic attack. 磷酸酷的水解经历了双Lewis酸活化和分子内亲核进攻的催化机理。
- Part 1: The chemistry of Meldrum's acid is dominated by its susceptibility to nucleophilic attack at positions 4 and 6 and to electrophilic attack at position 5. 第一部分，米氏酸在C-5位显著的亲核性和C-4及C-6位置的亲电性使得它在有机合成中显得非常有用。
- The kinetic analysis illustrates that the hydrolysis of phosphomonoester experiences a bifunctional catalytic process including double Lewis acid activation and intramolecular nucleophilic attack. 动力学分析表明，磷酸单酯的催化水解经历了双路易斯酸活化和分子内亲核进攻的双功能催化机理。
- Keywords one-carbon unit transfer;nucleophilic attack;proton transfer; 一碳单元转移;亲核进攻;质子转移;
- The article is a savage attack on her past action. 那篇文章对她过去的行为进行了恶毒的攻击。
- One squadron peeled off to attack enemy bombers. 一中队战机脱离编队攻击敌轰炸机群。
- She had an attack of indigestion yesterday. 她昨天消化不良。
- The commander chalked out his plan of attack. 司令官对进攻计划作了粗略的介绍。
- The attack on Pearl Harbor was a crushing calamity. 偷袭珍珠港(对美军来说)是一场毁灭性的灾难。
- The attack would bog down sooner or later. 进攻迟早会陷入停滞状态。
- An attack of fever carried Gary off. 加里突然患了一种热病，不幸死亡。
- The bacillus can attack us from many ways. 细菌能从许多途径侵入我们。
- The attack on the ship is viewed as an act of war. 攻击了那条船已视作战争行为。
- He's still convalescing from a heart attack. 他仍在心脏病突发後的疗养中。
- Our orders are to attack their left flank. 我们的命令是攻击他们的左翼。
- Don't lay yourself open to attack. 不要让自己轻易受人攻击。
- The attack was made under favor of night. 进攻是在黑夜的掩护下进行的。
- The boy had a bad attack of malaria. 那个男孩得了严重的疟疾。
- The patient lasted out the heart attack. 病人心脏病发作，但总算挺过去了。
- The platoon is sent to reconnoitre the village before the attack. 在发动进攻前，这个排奉命侦察该村。
