1.Their original experiment used a genetic switch to regulate production of a particular receptor molecule for serotonin.
她们原来的实验是利用基因控制开关来调控血清素的受体分子的生成。
2.The original experiment was located in a tunnel on the Stanford University campus in California.
原本实验是在加利福尼亚斯坦福大学校园内的一处隧道中进行的。
3.Newton was too much to concentrate on the original experiment, as a result, his cooked his pocket watch instead of the eggs.
原来牛顿太过专心做实验，结果把怀表当成鸡蛋来煮。
4.Researchers tried many times to replicate the original experiment.
研究人员尝试了很多次来模拟最初的实验。
5.it also allows students to explore the use of com- mon equipment, test instruments on the improvement of the original experiment;
也可以让学生进行开拓常用仪器的用法，对原有的实验仪器进行改良的实验；