1857年,孟德尔开始在修道院的菜园里用豌豆做实验。In 1857 Mendel started experimenting with peas in his monastery garden.孟德尔尝试了杂交育种。Mendel tried crossbreeding.孟德尔式的基因并不是真正的实体,而是抽象概念或者是说明性的符号.Mendelian gene is not a real physical entity but an a...
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...
I never saw such a gorgeous mink coat in all my life.我一辈子也没见过这样华丽的貂皮大衣.She watched winds , and snows , and rains , gorgeous sunsets, and successive moons at their full.她看着风风雨雨, 霜晨雪夜, 灿烂的夕阳, 和由缺而圆的满月....gorgeous pouting m...