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:2024-04-19 17:45作者:小編
?一:氬是什么意思(中英文)解釋的意思
氬是一種化學(xué)元素,原子序數(shù)為18,符號為Ar,屬于惰性氣體。它是一種無色、無味、無毒的氣體,在自然界中以稀有氣體的形式存在。氬具有較高的化學(xué)穩(wěn)定性和熱穩(wěn)定性,不易與其他元素發(fā)生反應(yīng)。
Argon (Ar) is a chemical element with atomic number 18 and symbol Ar. It belongs to the group of noble gases and is a colorless, odorless, and non-toxic gas. It exists in nature as a rare gas. Argon has high chemical stability and thermal stability, making it difficult to react with other elements.
氬 [yà]
氬主要用于保護焊接、電弧切割和燈泡充填等工業(yè)領(lǐng)域。它也被用作混合氣體中的惰性成分,如氬-二氧化碳混合物常用于焊接不銹鋼。此外,氬還可以作為充填物用于保鮮食品和保護電子元件。
Argon is mainly used in industrial fields such as welding protection, arc cutting, and light bulb filling. It is also used as an inert component in gas mixtures, such as argon-carbon dioxide mixture commonly used for welding stainless steel. In addition, argon can be used as a filler for preserving food and protecting electronic components.
1. 氬氣的化學(xué)性質(zhì)穩(wěn)定,可以用來保護焊接過程中的金屬。
The chemical stability of argon gas makes it suitable for protecting metals during welding.
2. 由于氬是一種惰性氣體,它不會與其他元素發(fā)生反應(yīng)。
As argon is a noble gas, it does not react with other elements.
3. 我們需要用氬來填充這個燈泡,以保證燈絲不會被氧化。
We need to fill this light bulb with argon to prevent the filament from oxidizing.
4. 氬-二氧化碳混合物在焊接不銹鋼時可以提高焊縫的質(zhì)量。
The quality of welds can be improved by using an argon-carbon dioxide mixture when welding stainless steel.
5. 這種保鮮袋內(nèi)充滿了氬,可以延長食品的保鮮期限。
This preservation bag is filled with argon, which can extend the shelf life of food.
惰性氣體(inert gas)是指在常溫常壓下具有穩(wěn)定的電子結(jié)構(gòu),不易與其他元素發(fā)生反應(yīng)的一類氣體。除了氬外,還包括氦、氖、氪、氙和銠等。
Inert gas is a type of gas with a stable electronic structure at normal temperature and pressure, which is not easily reactive with other elements. In addition to argon, it also includes helium, neon, krypton, xenon, and radon.
氬是一種惰性氣體,具有高化學(xué)穩(wěn)定性和熱穩(wěn)定性。它在工業(yè)領(lǐng)域有著廣泛的應(yīng)用,如保護焊接、電弧切割和燈泡充填等。同時,氬也可以作為保鮮食品和保護電子元件的充填物。除了氬外,還有其他惰性氣體可以發(fā)揮類似的作用。熟悉氬的用法和特性可以幫助我們更好地利用這種重要的化學(xué)元素。