A new chalcogenide glass system containing higher content of alkali metal ions was developed.开发了有高含量碱金属离子的新型硫化物玻璃.Using such methods a conductive layer can be formed on the doped chalcogenide layer in situ.利用这种方法,可在该掺杂后的...
新体系仍处于规划阶段。The new system is still in the planning stages.石油工程师规划并管理石油的提炼。Petroleum engineers plan and manage the extraction of oil.整个方案的规划极为精细。This whole plan has been most carefully mapped out....
She penned a short memo to his private secretary.她给他的私人秘书写了一份简短的备忘录。She feels penned by her life as a housewife.她觉得做家庭主妇很受束缚.Shepherds penned their flocks.牧羊人把他们的羊群关入栏中....
Of all speech impediments stammering is probably the most embarrassing.在所有言语障碍中，口吃可能是最令人尴尬的。There are no legal impediments to their appealing against the decision.他们对这一决定提出上诉不会遇到法律障碍.The agreement is designed to remove i...