Petrology is the science of the rocks.岩石学是岩石的科学.Organic petrology is an important method for studying coal formed oil.有机岩石学方法是研究煤成油的重要方法之一.Its petrology , petrochemistry and geochemistry feature show the intrusive is pos...
bearded reddish sheep of southern Asia亚洲南部有胡须的红褐色棉羊Fenoxaprop applied singly or sequentially controlled barnyardgrass and bearded sprangletop, but failed to control flatsedges or Eclipta.(口恶)草丙单一或连续使用能有效防除稗草和丛生千金子, 但不能防除...
He had even locked away all the videos of his previous exploits.他甚至将记录他以前伟绩的录像带通通锁起来了。His wartime exploits were later made into a film.他在战争中的英勇行为后来被改编成一部电影。He lingered lovingly over the account of his exploits.他津津乐道地讲述着自...
目的: 合成新的双-胡椒醛缩二胺类席夫碱化合物.Methods: Five Schiff bases were prepared from piperonal and diamines by condensation reaction.用胡椒醛为起始原料,经氯化 、 水解、缩合,制得血凝酸胺.After the process of chlorination, hydrolytic decomposition and condensat...
" Well , Burgess deserves it -- he will never get another congregation here." 可伯杰斯遭人恨是活该呀 -- 在这块地方,他再也别想有人听他布道了.You know the thing that was charged against Burgess years ago.你们都知道好多年以前大家怪罪伯杰斯的那件事.Burgess was taxed with t...