to the scientist

Panksepp has studied rats and found that when they play, they often chirp—a primitive form of laughter, according to the scientist.

潘克塞普曾对老鼠进行了相关研究，他发现，当老鼠玩耍的时候，他们经常发出一种唧唧喳喳很尖的声音——根据科学家表示，这是笑的一种原始形态。

Facts are to the scientist what words are to the poet.

事实之于科学家犹如文字之于诗人。

The impurities that make the superdeep diamonds useless to the jeweler are invaluable to the scientist.

那些使超深层的钻石对于珠宝商来说没有价值的杂质对于科学家来说是无价的。