1938年，凱恩以點數擊敗杰基·杜里克，獲得了世界拳王稱號。Kane won the world title in 1938 when he outpointed Jackie Durich.她把手中的錢展成扇形開始點數.She fanned the money in her hand and began to count.計數單元的新位置就用來形成新補充的極點數.The new counting cell positions are ...
He had bowed out gracefully when his successor had been appointed.他在繼任者被任命后體面地引退了。She loved the gracefully high ceiling, with its white-painted cornice.她喜歡這里高高的天花板，它造型優美，還帶有一圈漆成白色的飛檐。She stepped gracefully onto the stage...
以苯胺和溴乙烷為原料,用四乙基氫氧化銨作相轉移催化劑,在常壓下合成N, N二乙基苯胺.N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.利用β-環糊精-1,2-二溴乙烷乙醇混合體系作增敏劑首次提出了用熒光光度法測量阿苯達唑含量的方法.A fl...
...the ways in which historical events intersect with individual lives...歷史事件與個人生活發生關聯的方式Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.奧爾教授發明了用現有實驗室激光設備給化學分子做...