about ideas, not real things
Children can think about abstract ideas like love and time.
孩子們可以思考抽象的概念,比如愛和時間。
an idea without physical form
Happiness is an abstract concept that means different things to people.
幸福是一個抽象的概念,對不同的人意味著不同的事物。
art that shows ideas, not real things
The museum has many abstract paintings that use shapes and colors to express feelings.
博物館有許多抽象畫,用形狀和顏色來表達情感。
a piece of abstract art
The gallery displayed colorful abstracts by modern artists.
畫廊展出了現代藝術家創作的色彩豐富的抽象畫。
a short summary of main points
Read the abstract first to understand the main ideas of the research paper.
先閱讀摘要以理解研究論文的主要觀點。
to take something out
They plan to abstract water from the lake for the town.
他們計劃從湖中抽取水供城鎮使用。
to make a short summary
She will abstract the key points from the long report.
她將從長篇報告中提取關鍵要點。