钠是什么意思(中英文)解释

英语听力2024-04-23 23:49:01小编

钠是什么意思(中英文)解释

一:钠是什么意思(中英文)解释的意思

钠是一种金属元素,化学符号为Na,原子序数为11,属于碱金属元素。它在自然界中主要以氯化钠的形式存在,也被称为食盐。钠在生物体内起着重要的作用,是维持生命活动所必需的元素之一。

Sodium is a metallic element with the chemical symbol Na and atomic number 11. It belongs to the group of alkali metals and is mainly found in nature in the form of sodium chloride, also known as table salt. Sodium plays an important role in living organisms and is one of the essential elements for maintaining life.

二:怎么读(音标)

/ˈsəʊdiəm/

三:用法

钠可以用于制造电池、合金和玻璃等材料。它也被广泛应用于食品加工、医药和农业等领域。

Sodium can be used to manufacture batteries, alloys, glass and other materials. It is also widely used in food processing, medicine, agriculture, and other fields.

四:例句1-5句且中英对照

1. The human body needs a certain amount of sodium to maintain normal physiological functions.

人体需要一定量的钠来维持正常生理功能。

2. Too much sodium intake can lead to high blood pressure.

摄入过量的钠会导致高血压。

3. Sodium chloride is commonly used as a seasoning in cooking.

氯化钠通常被用作烹饪中的调味品。

4. The sodium content in this product is clearly labeled on the packaging.

该产品的钠含量在包装上有明确标注。

5. The chemical symbol for sodium is Na.

钠的化学符号为Na。

五:同义词及用法

钠的同义词为纯碱,它们都是指氢氧化钠。纯碱也是一种碱性物质,可以在清洁剂、肥皂和玻璃制造中使用。

Synonyms for sodium include caustic soda, which refers to sodium hydroxide. Caustic soda is also an alkaline substance that can be used in cleaning agents, soap, and glass manufacturing.

六:编辑总结

钠是一种重要的金属元素,它在生物体内发挥着重要的作用。虽然我们每天都需要一定量的钠来维持正常生理功能,但过量摄入会对健康产生不利影响。因此,在日常饮食中,我们应该注意钠的摄入量,并选择健康的食品。同时,在工业和科学领域,钠也有着广泛的应用价值。希望本篇词典释义能够帮助大家更好地了解和使用这一元素。

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