ALKALI - Định nghĩa trong Từ điển tiếng Anh
alkali (noun)
/ˈælkəlaɪ/
Giải nghĩa:
A substance that reacts with an acid to form a salt and water.
Ví dụ:
Soap is an alkali that reacts with the acid in dirt to help remove it.
alkali (noun)
/ˈælkəlaɪ/
Giải nghĩa:
A type of soil that contains a lot of alkali.
Ví dụ:
The farmers had to treat the alkali soil to grow their crops.
Cách sử dụng
Alkali is a word that is used to describe a type of chemical substance that has a high pH level. This means that it is a substance that can neutralize acids and is often used in cleaning products, like bleach or oven cleaners. It can also be found in things like baking soda, which can be used to neutralize acidic ingredients in cooking. Alkalis are also often used in agriculture to regulate soil pH levels, as well as in the production of certain materials, like paper and soap. If you are learning English, you may come across this word in scientific or technical contexts, and it is important to understand its meaning to properly understand what is being discussed.
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