It would be uneconomic to try and repair it...花錢修理不合算。...the closure of uneconomic factories...關閉效益差的工廠You feel that it's uneconomic to insist that people work together in groups. Why is this?...你覺得要求大家分組工作不劃算，這是為什么...
與描述的疑犯樣子相符的兩名男子試圖進入瑞士。Two men answer-ing the description of the suspects tried to enter Switzerland.那個解釋和事實相符，不是嗎？That explanation squares with the facts, doesn't it.不用說，理論和實踐有時候并不相符。Needless to say, theory and prac...
地衣是一類獨特的生物有機體,其體內合成了多種特殊的次生代謝產物,主要為縮酚酸、縮酚酸環醚 、 縮酚酮、二苯并呋喃等類化合物.A lot of secondary metabolites such and were produced by lichens, a class of unique organisms....