21.專門化可能被視為對日益增長得科學知識積累問題得一種應對方式。通過把一個問題分解成更小得單元，一個人得以繼續處理信息，并把它作為進一步研究得基礎。但是專門化曾只是影響科學傳播過程得一系列相關進展之一。另一個進展是日益增長得科學活動得可以化。
Ben English
22.
No clear-cut distinction can be drawn between professionals and amateurs in science: exceptions can be found to any rule. Nevertheless, the word “amateur” does carry a connotation that the person concerned is not fully integrated into the scientific community and, in particular, may not fully share its values.
clear-cut
distinction
amateur
exception
Nevertheless
connotation
concerned （concern related）
integrate into
community
