普通食盐是钠和氯的化合物。
离子的这种堆砌形成了普通食盐的立方形结晶。
The result of this stacking of ions is a cubical crystal of common table salt .
即使我们将普通食盐溶于水，也不能改变其化学性质。
Even though we dissolve the salt in water, we cannot enable common salt to change its chemical properties.
很可能这是另一种使人们用矿物盐替代普通食盐的策略。
It may well be that this is another tactic that could be used to get people to replace regular salt with mineral salt.
在中国已经有研究显示用矿物盐替代普通食盐能使血压更低。
There have been studies in China showing that mineral salt substitutes does lower blood pressure.
研究分析了几种高级品牌的海盐和盐岩的的化学成分，并和普通食盐进行了对比。
The research analysed the chemical content of several gourmet brands of sea and rock salt, and compared this with ordinary table salt.
如果你将少许海水放到瓷盘中蒸发，冷却后就会有普通食盐的结晶附着在盘的四周。
If you evaporatea little sea water on a porcelain dish; on cooling, crystals of common salt will deposit on the sides of the dish.
如果你将少许海水放到瓷盘中蒸发，冷却后就会有普通食盐的结晶附着在盘的四周。
If you evaporate a little sea water on a porcelain dish; on cooling, crystals of common salt will deposit on the sides of the dish.
大多数专家都认同摄入太多食盐对身体有害，同时减少食盐摄入量对普通人和高血压患者都有益。
Most experts are agreed that consuming too much salt is not good for you and that salt reduction is beneficial in people with normal and high blood pressure.
普通的解决方法包括发放维生素片以及向日常食物中添加微量营养元素(如食盐加碘)。
Common responses include handing out vitamin pills and fortifying common foods with micronutrients (such as putting iodine in salt).
通过放大镜观看普通的食盐，能看见它事实上是由晶体组成。
If you look at common salt through a magnifying glass you will see that, in fact, it consists of crystals.
在各种最简单和最常见的晶体中，离子盐是其中一例，它典型的实例就是氯化钠，或普通的食盐。
One of the simplest and best known kinds of crystal is the ionic salt, of which a typical example is sodium chloride, or ordinary table salt.
居里夫妇所发现的物质就是镭，看起来它就像普通的食盐一样，而它的放射性却铀要大一百万倍。
The matter that the Curies had discovered was radium. It looked like ordinary salt, but was one million times more radioactive than uranium.
氯化钠（普通的食盐）是最熟悉的盐；
Sodium chloride-common table salt-is the most familiar salt;
氯化钠（普通的食盐）是最熟悉的盐；
Sodium chloride-common table salt-is the most familiar salt;
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