carbon

🇺🇸 /ˈkɑːrbən/ 🇬🇧 /ˈkɑːbən/
词频
难度
标签 TOP3000Oxford5000CEFR-B2
noun
B2

A chemical element found in all living things and in pure forms like diamond and graphite.

Carbon is essential for life because it forms the basis of all organic compounds.

碳是生命所必需的,因为它构成了所有有机化合物的基础。

B2

Refers to carbon dioxide gas and its role in causing global warming.

Reducing carbon emissions is crucial to combat climate change.

减少碳排放对于应对气候变化至关重要。

R

A copy made using carbon paper.

She made a carbon copy of the document for her records.

她为记录制作了一份文件的复写副本。

R

Someone or something very similar to another.

He is a carbon copy of his father in both looks and mannerisms.

他在外貌和举止上都和他父亲一模一样。

R

A sheet of carbon paper used for making copies.

She inserted a carbon between the pages to make duplicates.

她在页面之间插入了一张复写纸来制作副本。

translation

n. 碳, 二氧化碳, 复写本, 翻版, 复写纸

词形变化

Plural carbons