The chromatin remodeling and histone acetylation were associated with transcription activation.真核基因活化与染色质的重建及组蛋白的乙酰化相关.In the reaction of acetylation and nitration 1,2 ? dichloroethane was used as solvent.在乙酰化、硝化反应中引入了1,...
Lack of sun retards plant growth.光照不足则植物生长缓慢.The slow dissolution of coarse cementite in bainite retards the precipitation rate of carbides during tempering.回火时,贝氏体中粗大的渗碳体溶解较慢,减慢了合金碳化物的析出速率.COMBUSTIBILITY: Does not burn....
我侧一步要躲闪的时候，瓶子打中了我的左髋部。As I sidestepped, the bottle hit me on the left hip.麦凯缓缓地朝这个屏幕走来，每走一步心情都更加紧张。McKay walked slowly toward this screen, feeling a growing tenseness.良好的教育会让你的孩子在人生的起跑线上比别人领先一步。A good education gives you...
Le caract è re chinois est tr è s difficile pour les é trang è res.汉语的方块字对外国人来说很难.Qui , c'est difficile . La partie d 'é coute.答:是的,难,听力难.Pseudomembranous colitis is caused by Clostridium difficile, and has bec...