要富集成矿只需保持长期的层间循环.Concentration of ore would simply require prolonged interstratal migration.碘离子在层间的扩散作用可以用隔层加以控制.The migration of iodide ion between layers is controlled by barrier interlayers.测量界面粘结强度的间接方法包括层间剪切强度试验.Ind...
这个版本比那个版本分段分得好.This version is better paragraphed than that one.对于许多不同的现场条件,分段施工都能提供美观,颇有魄力的桥型结构.Segmental construction contributes toward aesthetically pleasing structures in many different sites.采用镶合缝制块件的分段拼装方法则是其中最快的一...
在短兵相接的激烈战斗后,敌人被击退了.The enemy was beaten back after some heavy fighting at close quarters.战士们击退了敌人所有进攻.The soldiers beat back all the attacks of the enemy.他们已击退入侵的敌人.They have rolled back the invading enemy force....