例句與造句

1. dr . moshe werman and boaz levi of the technion-israel institute of technology fed large amounts of fructose to laboratory rats
   以色列科學(xué)技術(shù)研究所的摩西-沃曼和波阿茲-利位博士喂給實驗鼠大量果糖。
2. in 1969, the federal government banned artificial sweeteners known as cyclamates because of evidence they caused cancer in laboratory rats
   1969年，聯(lián)邦政府禁止使用大家熟知的糖精等人工合成甜味劑，因為在實驗老鼠身上證實了其有致癌作用。
3. in his 1872 treatise, the expression of the emotions in man and animals, charles darwin pointed out that " very many kinds of monkeys, when pleased, utter a reiterated sound, clearly analogous to our laughter . " since then, studies have found funny bones in any number of beasts ? even laboratory rats, which don't have much to laugh about
   查爾斯?達爾文在他1872年完成的研究專著《人類與動物的情緒表達》中指出，很多種猴子在高興的時候都能發(fā)出一種重復(fù)而短促的叫聲，和人類的笑聲具有明顯的可比性。
4. It's difficult to find laboratory rats in a sentence. 用laboratory rats造句挺難的