Hydrogen is used extensively in industry for the production of ammonia.氢气在工业上广泛用于制氨。He mobilized public opinion all over the world against hydrogen-bomb tests.他动员全世界的舆论反对氢弹试验。Carbon, hydrogen and oxygen combine chemicall...
General targets have hydrogen peroxide, sodium hypochlorite, potassium permanganate, and so on.一般的氧化剂有过氧化氢 、 次氯酸钠 、 高锰酸钾等.Hydrogen is a corlourless, odourless gas.氢气是一种无色 、 无味的气体.Producing the hydrogen fuel uses the harm...
...the icy Canadian wilderness...冰封的加拿大旷野With characteristic rashness and valor, Peter plunged into the icy water.以他惯有的冲动和勇气，彼得一头扎进了冰冷的水中。He braced himself for the icy plunge into the black water...他做好了准备要跳进冰冷的脏水里。They w...
I can play around with the pictures to make them more eye-catching.我可以尝试用不同的方式排列这些图片以使它们更加吸引眼球。In big cities you can see many eye-catching advertisements.在大城市，你会看到许多引人注目的广告。She is good at designing eye - catching package...
彩显 、 彩电消磁型, 及系列齐全的NTC产品.Caixian, color TV degaussing type, and the complete series of NTC products.不要把磁棒靠近信用卡,可能会使卡消磁.Don't put magnets near credit cards because it might demagnetize them.消磁显然地也能改良舰艇的速度.Demagnetizat...