There are several ways to separate excited from unexcited molecules, thus harvesting the desired isotope. 目前有几种方法可以把受激发分子同未受激发分子分离开, 这样,就可以大量得到我们所需要的同位素了.
Gerda: at the candy cone that Dieter made in kindergarten this week.耶尔达: 你看迪特这个星期在幼稚园做的糖果筒.There is a kindergarten behind my house.我家后面有一所幼儿园。The kid was abducted at the gate of kindergarten.那小孩在幼儿园大门口被绑架走了.McMug loves s...
Of course, not all alcoholics and drug abusers produce deviant offspring.当然，并不是所有的酗酒者和吸毒者都会生育出不正常的后代。The study found that some alcoholics had clear personality traits showing up early in childhood.研究发现一些酗酒者在童年早期就显现出鲜明的人格...
军官们打算重新夺回该市的防御区。Officers were going to retake sectors of the city.这次入侵的隐秘和迅速令陆军军官们大为震惊。The secrecy and swiftness of the invasion shocked and amazed army officers.麦金农走下甲板，来到军官们的住处。Mckinnon went down from deck to the offic...
They cut out sharps of the teeth and the nose.他们刻出牙齿.鼻子的形状.Sharps or flats next to individual notes only apply within the measure.高音或低音符号只能在相近的小节内使用.A difficult piano piece full of sharps and flats.有很多升半音、降半音难度很大的钢琴曲....