alkali的音标是[ə"klæsɪ],基本翻译是“苛性物;碱;碱土;碱性的东西;强碱;碱土金属”。
速记技巧:将“alkali”拆分为“alk”(谐音“爱哭”)和“lee”(音译“里”)两部分,表示“爱哭的东西”,这样有助于记忆。
Alkali这个词源于阿拉伯语,意为“碱”。它的变化形式包括alkaline(碱性的)、alkali metal(碱金属)、alkali earth(碱土金属)等。
相关单词:
alkaline:这个词可以指代“碱性的”,来源于拉丁语alkalis,意为“碱”或“碱性物质”。这个词可以作为形容词或名词使用,例如“an alkaline environment”(碱性环境)和“alkaline salts”(碱性盐)。
alkali metal:这是一个化学名词,指的是一类金属元素,如钾、钠、锂等。这些金属通常具有高电负性和碱性化学性质,因此得名alkali metal。这个词可以用来描述这些金属的性质和用途。
alkali earth:这是一个化学名词,指的是一类元素,如钙和锶。这些元素通常具有高电负性和碱性化学性质,因此得名alkali earth。这个词可以用来描述这些元素的性质和用途。
除此之外,还有许多与alkali相关的单词,例如alkali water(氢氧化钠溶液)、alkali fusion(碱熔法)等。这些单词都与化学实验和工业生产中的相关过程有关。总之,Alkali这个词在英语中具有丰富的含义和广泛的应用,与化学、工业和日常生活密切相关。
常用短语:
1. alkali water - 氢氧化钠水溶液
2. alkali metal - 碱金属
3. alkali earth metal - 碱土金属
4. alkali-resistant - 耐碱的
5. alkali-proof - 防碱的
6. alkali-tolerant - 耐碱的
7. alkali-sensitive - 对碱敏感的
双语例句:
1. The fabric is alkali-resistant and can withstand exposure to harsh environments.
这件织物耐碱,可以承受恶劣环境的暴露。
2. The soil is alkali-proof and can be used for planting crops in alkaline environments.
这种土壤防碱,可以在碱性环境下种植作物。
3. The alkali metal reacts with water to produce hydrogen gas and a hydroxide solution.
碱金属与水反应产生氢气和氢氧化物溶液。
4. The alkali earth metal has a high affinity for oxygen and is commonly used in batteries.
碱土金属具有高亲氧性,通常用于电池。
5. The alkali-sensitive material must be handled with care to avoid exposure to moisture or acids.
对这种对碱敏感的材料必须小心处理,以避免接触水分或酸。
6. The alkali-resistant coating can withstand exposure to harsh environments for long periods of time.
这种耐碱涂层可以长时间暴露在恶劣环境中。
7. The alkali-proof paint protects the surface from corrosion and damage caused by alkaline substances.
这种防碱涂料可以保护表面免受由碱性物质引起的腐蚀和损害。
英文小作文:
I like to use alkaline detergent because it is gentle on my clothes and does not damage them like harsh detergents do. I also like that it is easy to rinse off and does not leave any residue on my clothes. When I wash my clothes, I use a small amount of alkaline detergent and it leaves my clothes feeling fresh and clean. I also like that it is safe for my skin and does not cause any irritation or discomfort. In addition, alkaline detergent is better for the environment because it does not contain harsh chemicals that can harm the water supply and the soil. Therefore, I recommend using alkaline detergent for your laundry care to ensure that your clothes are clean and safe for your skin and the environment.