美國留學(xué)選擇什么專業(yè)好?留學(xué)美國熱門專業(yè)推薦
2019-06-26
更新時間:2024-04-23 23:49作者:小編
?一:鈉是什么意思(中英文)解釋的意思
鈉是一種金屬元素,化學(xué)符號為Na,原子序數(shù)為11,屬于堿金屬元素。它在自然界中主要以氯化鈉的形式存在,也被稱為食鹽。鈉在生物體內(nèi)起著重要的作用,是維持生命活動所必需的元素之一。
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.
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鈉可以用于制造電池、合金和玻璃等材料。它也被廣泛應(yīng)用于食品加工、醫(yī)藥和農(nóng)業(yè)等領(lǐng)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.
1. The human body needs a certain amount of sodium to maintain normal physiological functions.
2. Too much sodium intake can lead to high blood pressure.
3. Sodium chloride is commonly used as a seasoning in cooking.
4. The sodium content in this product is clearly labeled on the packaging.
5. The chemical symbol for sodium is Na.
五:同義詞及用法
鈉的同義詞為純堿,它們都是指氫氧化鈉。純堿也是一種堿性物質(zhì),可以在清潔劑、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.
鈉是一種重要的金屬元素,它在生物體內(nèi)發(fā)揮著重要的作用。雖然我們每天都需要一定量的鈉來維持正常生理功能,但過量攝入會對健康產(chǎn)生不利影響。因此,在日常飲食中,我們應(yīng)該注意鈉的攝入量,并選擇健康的食品。同時,在工業(yè)和科學(xué)領(lǐng)域,鈉也有著廣泛的應(yīng)用價值。希望本篇詞典釋義能夠幫助大家更好地了解和使用這一元素。