例句與造句

1. From long ago, by an established tradition that can be traced to the hypothesis of immanuel kant and the marquis de laplace, astronomers have assumed that stars develop out of a scattered, diffuse medium of gas and dust .
   很長時間以來，天文學(xué)家承襲了可以追溯至康德和拉普拉斯假說所建立的概念，認(rèn)為恒星由散布在空中的彌漫氣塵物質(zhì)演變而來。
2. It's difficult to find diffusing media in a sentence. 用diffusing media造句挺難的