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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。

盐酸

1·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。

2·Your stomach needs plenty of hydrochloric acid to break down calcium carbonate, so always take your supplement with a meal or snack.

您的胃需要很多盐酸分解碳酸钙，因此请与饭或点心一起服用这些添加物。

3·In case of fire, vinyl building products begin to smolder long before they burn, releasing toxic fumes of hydrochloric acid, and thereby threatening building occupants and firefighters.

为了防火，乙烯基建筑产品在燃烧之前很久就开始闷烧，释放有毒盐酸气体，从而威胁住户和消防员。

4·Cremation puts harmful gasses into the air including dioxins, mercury vapor from dental fillings, hydrochloric acid, carbon dioxide and sulfur dioxide.

火葬向大气排放的有害物质有：二恶英、水银蒸汽(如果死者有假牙的话)、盐酸、二氧化碳和二氧化硫。

5·Common acidic agents in chemical burns include sulfuric acid found in car batteries, sulfurous acid found in bleach, and hydrochloric acid used in swimming pools.

引起化学烧伤的常见酸性物质包括存在于汽车电池内的硫酸，漂白剂中的亚硫酸，以及用于游泳池净化的盐酸。