alundum的音標是[?"lju?nd?m],基本翻譯是“鋁鈾礦”。
速記技巧:可以將單詞拆分為al(阿爾)和undum(礦物),諧音記憶為“阿爾穩當”。
Alundum的英文詞源可以追溯到拉丁語alumen,意為“明礬”。它是一種常見的礦物質,常用于制作顏料和防腐劑。
Alundum的變化形式包括其過去式和過去分詞,分別為alunited和alunited。
相關單詞包括:aluminum(鋁)、alumna(女校友)、alun(蟾蜍)、alunite(明礬石)、alphanumeric(字母數字的)、alunogen(明礬酸鹽)、alunous(明礬的)、alunous matter(明礬石)和alunous substance(明礬類物質)。這些單詞都與alundum有某種聯系,有的是同源詞,有的是其派生詞。
Aluminum是一種典型的金屬元素,常用來制作鋁制器皿,其英文詞源來自于alundum,因為最早發現鋁的法國化學家吉耶默·弗朗謝·德·維爾發現鋁是從明礬的礦石中提煉出來的。Alumna則來自于拉丁語,意為“女性校友”,是alumnae的簡稱,表示女性畢業生的總稱。Alun則源自于古英語,意為“蟾蜍”,與alundum的化學性質有關。其他單詞也與alundum在某種程度上有聯系或衍生。
總的來說,alundum及其相關單詞在英語中具有豐富的文化內涵和科學聯系。
常用短語:
1. all in all
2. at the drop of a hat
3. break the ice
4. by hook or by crook
5. cut and dried
6. day in and day out
7. first and foremost
例句:
1. All in all, success depends on hard work and perseverance.
2. At the drop of a hat, she can change her mind.
3. Breaking the ice at a new job can be difficult.
4. He will do anything to get what he wants.
5. Cut and dried advice is easy to ignore.
6. Day in and day out, she works hard to support her family.
7. First and foremost, we should respect others and ourselves.
英文小作文:
Aluminum is a versatile metal that has revolutionized the world. From building materials to electronic devices, aluminum has played a crucial role in modern society. However, it is not only aluminum that has made a significant impact on our lives, but also alundum, which is a crucial component in high-temperature superconductors and other advanced technologies. Without alundum, we might not be able to achieve the full potential of these cutting-edge technologies.
Alundum plays a vital role in the development of sustainable energy sources such as solar panels and wind turbines, as it enables them to operate at higher temperatures and thus produce more energy efficiently. Additionally, alundum is also essential in the production of high-temperature superconductors, which can carry electricity without resistance for long distances and at high speeds, greatly reducing energy loss and increasing efficiency.
From building materials to sustainable energy sources, alundum has played a crucial role in shaping our world and ensuring a brighter future for generations to come.
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