20-10-31 Experiment、test 和 trial 作名词使用时，都有 试验 这个中文释义，但它们所指的试验类型却不同。下面，我们就来讲一讲 experiment、test 和 trial 在表示 试验 的意思时最主要的区别是什么。 这三个词之间最大的区别是：人们开展 an experiment（一次试验或实验） 的...

14-06-30 A US space agency (Nasa) experiment on Saturday to test future Mars landing technologies proved largely successful. 美国宇航局上周六进行了一次未来的火星降落实验，结果大获成功。 Artist's impression: A rocket motor was used to shoot the vehicle up thr...

10-05-17 Saturday. I am almost a whole day old, now. I arrived yesterday. That is as it seems to me. And it must be so, for if there was a day-before-yesterday I was not there when it happened, or I should remember it. It could be, of course, that it did hap...