1·Gold won't dissolve in hydrochloric acid.
金在盐酸中不溶解。
2·Gold can't be dissolved in hydrochloric acid.
黄金不会溶解于盐酸之中。
3·In the presence of moisture it will form hydrochloric acid.
在有水蒸汽存在的情况下，它会生成氢氯酸。
4·Or add iron to hydrochloric acid and boil the solution to dryness.
又或者将铁放入盐酸中，然后将溶液加热变成结晶。
5·How do copper and zinc differ in their reaction to hydrochloric acid?
我们将铜和锌摆在两个不同的玻璃实验瓶里。
6·The kovar scrap is first dissolved with hydrochloric acid and chlorine.
可伐合金废料首先用盐酸通氯溶解，使钴、镍、铁进入溶液而金不溶。
7·Hydrochloric acid interacts with water to form hydronium ions and chloride ions.
盐酸与水相互作用形成水合氢离子和氯离子。
8·It can also neutralize the hydrochloric acid in the stomach and cause indigestion.
它也可以抵消盐酸在胃部，造成消化不良。
9·These small tablets contain one drop of hydrochloric acid and they last about four hours.
这些小片剂每片含有一滴盐酸，药效持续四个小时左右。
10·The effects of concentration of hydrochloric acid and aluminum matrix were discussed.
对盐酸的浓度、铝基体的影响进行了讨论。