Charcoal prevents browning of tissues and stimulates embryogenesis and rooting.炭可防止组织变棕色并刺激胚胎发生与生根.An antigen that stimulates the production of a particular agglutinin an antibody.任何用来促使凝集原增殖的抗原物质.Amphetamine is a drug t...
他想到过去的胜利,就勇气百倍地投入了战斗.He nerved himself for battle by thinking about past victories.他一想到过去的胜利,便勇气百倍地投入战斗.He nerved himself for battle by thinking about the past victories.约翰勇气百倍地面对拔牙这一严峻考验,对牙医说道: “ 把它拔掉吧. ”John nerved him...
The engine - feed system interface is at the turbopump inlet flanges.发动机与供应系统的交界是在涡轮泵的进口法兰盘处.The web and flanges of the main girders were fabricated from ASTM A 441 steel.主梁的腹板和翼缘用ASTMA441钢制造.During fabrication slots for...