常見例句雙語例句Since the 1920s, scientists have known the universe is expanding, which means it must have started at a definite time in the past.自20世紀20年代以來,科學家已經了解到宇宙正在澎張。這就是說宇宙一定是在過去的某一特定時候開始形成的。Then the suspension of PL was mixed with HA solution and the complex was obtained after stirring under a constant temperature for a definite time.即首先利用薄膜分散超聲破碎法制備PL水分散液,然後與HA的水溶液混郃,恒定溫度攪拌一定時間得到複郃物。Methods Analyse 46 thyroid stoym cases through their desease s inducement, diversified clinical expressionism, definite time and different extent delayed diagnosis.方法通過對46例甲狀腺危象患者的發(fā)病誘因、多樣化臨牀表現(xiàn)、確診時間及不同程度的延誤診斷進行分析。權威例句For some definite time he waited to see where he would land and how much it would hurt.NEWYORKER: Tenth of DecemberBy speeding up the cycle and giving it a definite time frame, Mr Ilyuzhinov's approach promises to increase media, and therefore public, interest in chess.ECONOMIST: World chess championshipWhile companies can generally hire employees relatively quickly to meet increasing demand, there is a definite lead-time to adding capital equipment.FORBES: Is Employment Going To Pick Up In 2013 Irrespective Of The Election? 返回 definite time