The positive - going signal subtracts from the forward bias of the lower transistor.正向信号则使它的正向偏压减弱.Significant comorbidity such as ischemic heart disease and stroke subtracts 2 points.像缺血性心脏病和中风等明显合并症者也要减去2分.A businessma...
Porcelain: Vitrified pottery with a white, fine - grained Body that is usually translucent.瓷器: 一种用白色细颗粒的材料制成的通常为不透明的玻璃化陶瓷.Suitable for electroplated, vitrified and metal bond tools, wheels etc.适用于电镀 、 瓷、属结合剂体系磨具 、 轮、具制造....
他十分大度地祝贺他的继任者做出了决定。He was generous enough to congratulate his successor on his decision.我向他表示祝贺，并走过去和他握手。I said congratulations and walked over to him and shook his hand.“祝贺你，”他真诚地说。"Congratulations," he said sincerely....
Soldiers there are going to seal the airport off.那里的士兵将封锁机场。The Redskins punted. Dallas then marched 79 yards to seal the victory.红人队选择了弃踢，达拉斯队随即跑出79码从而锁定胜局。Write your letter and seal it in a blank envelope.信写好后把它装进空白信封里...