16. small-sized oxyhydrogen machine
小型氢氧机
17. A single chemical reaction between hydrogen and oxygen generates energy, which can be used to
power a car -- producing only water, not exhaust fumes.
氢氧之间的单一一次化学反应就能产生能量,这种能量可用于驱动汽车─它产生的只是水而不是废气。
18. actually, the minerals of mica are very complex potassium, alumino-silicates with added
oxygen-hydrogen combinations.
严格说来,云母类矿物是含有氢~氧化合物的复杂钾、铝硅酸盐类。
19. "The cells of the body contain water, proteins, fats, sugars and starch. These substances
mainly contain nitrogen in addition to hydrogen, oxygen, and carbon. The cells have small amounts
of certain mineral salts, vitamins, and enzymes."
体细胞含水、蛋白、脂肪、糖及淀粉。这些物质除了氢、氧和碳以外,主要包含氮。细胞有少量某种矿物盐,
维生素和酶。
20. For time being we are looking for chromium hydroxide cr( oh)3 for considerable quantity.
现在我们正在采购一定数量的氢氧花铬.
21. oxyhydrogen voltameter
氢氧电量计
22. oxyhydrogen welder
氢氧焊机
23. oxyhydrogen welding
氢氧焊接
24. hydroxyl radical
氢氧游离基; 氢氧自由基; 羟基
25. oxyhydrogen cutting
氢氧焰切割
26. oxyhydrogen coulombmeter
氢氧库仑计
27. nickel carbonate hydroxide
氢氧碳酸镍
28. oxygen-hydrogen burner
氢氧燃烧器
29. oxyhydrogen cell
氢氧电池
30. ion-exchange membrane hydrogen-oxygen fuel cell
离子交换膜氢氧燃料电池
氢氧机 http://www.21jindian.com