常見(jiàn)例句To subject to or conduct a pretest. 預(yù)先測(cè)試參加或主持預(yù)先測(cè)試The study consists of one pretest and three serial experiments. 本研究共由一個(gè)預(yù)測(cè)和三個(gè)系列實(shí)驗(yàn)組成。The control groups only received pretest and posttest. 控制組僅實(shí)施前后測(cè)。A pretest, posttest, and survey questionnaire were given to each participant. 每一位參加的學(xué)員都接受課前,課后的測(cè)驗(yàn),并填寫(xiě)一份問(wèn)卷。Foods, Orinda, CA, demonstrated a creative way to pretest a package rollout in a "live test" situation. 食品,奧瑞達(dá),加利福尼亞州,顯示出創(chuàng)造性的方法測(cè)了一攬子推出了“現(xiàn)場(chǎng)測(cè)試”的局面。Methods: Pretest samples by ashing, then determine content of aluminium by Zeeman GFAAS. 方法:采用干法灰化對(duì)膨化食品進(jìn)行前處理,用塞曼-石墨爐原子吸收光譜法測(cè)定鋁的含量。 返回 pretesting