首先胶片要放入一种叫显像剂(显影剂)的液体中.First the film is put into a liquid called the developer.编者评论:心肌显影剂超声心动图: 太多, 太快?Editorial Comment Myocardial Contrast Echocardiography: Too Much, Too Soon?它的药膜含有银盐微粒和显影剂.The emulsion contains silv...
Bulgaria'seconomy has sunk into chaos.保加利亚的经济已陷入了混乱。The pound had sunk 10 per cent against the Schilling.英镑对奥地利先令的比价已经下跌了10％。Pay increases have sunk to around seven per cent.工资增长率已降至7％左右。That wheel has sunk five mil...
树同样能减少氨水产生的强烈气味.Trees can also reduce the strong older odor of ammonia ammonia gas.树木能把尘土 、 氨水和氨气捕捉到它的叶子里.TreesThe trees capture dust, ammonia ammonia and olders odors in their leaves.一种包含胺基 ( 具有氨水性质的化学基 ) 有机酸.An organic...