核心畫面
Picture a thin, flat, round thing lying in your palm — a coin-like metal plate, a counter from a board game, or the moon seen as a flat circle in the sky. The word says nothing about what it is made of or what it is for; it holds only that shape: round, flat, thin.
可以想成一片薄薄的、圓圓的東西攤在你手掌上：一塊像硬幣的金屬片、一個桌遊用的圓籌碼，或是天上那輪看起來扁扁的月亮。這…更多收起
可以想成一片薄薄的、圓圓的東西攤在你手掌上：一塊像硬幣的金屬片、一個桌遊用的圓籌碼，或是天上那輪看起來扁扁的月亮。這個字先不管它是什麼材質、拿來做什麼，只抓住那個形狀——圓的、扁的、薄的。後面幾個意思，幾乎都是替這個形狀加上一種用途。原始詞典資料10 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
discnoun/dɪsk/
- 1
A thin, flat, circular plate or similar object.
- A coin is a disc of metal.
- ; the top one is acted on by the spindle and disc d, moved by the lever e;
- 2
anatomymedicinesciencesAn intervertebral disc.
- 3
Something resembling a disc.
- Venus's disc cut off light from the Sun.
- [A] peculiar luminous and sinuous marking appeared on the unillumined half of the inner planet, and almost simultaneously a faint dark mark of a similar sinuous character was detected upon a photograph of the Martian disc.
- 4
A vinyl phonograph or gramophone record.
- Turn the disc over, after it has finished.
- 5
biologybotanynatural-sciencesThe flat surface of an organ, as a leaf, any flat, round growth.
discverb/dɪsk/
- 1
agriculturebusinesslifestyleTo harrow with a disc harrow.
- It is held that discing is as much value to lucerne as cultivation is to corn.
- 2
aeronauticsaerospaceaviationTo move towards, or operate at, zero blade pitch, orienting the propeller blades face-on to the oncoming airflow and maximizing the drag generated by the propeller.
- In the air, the asymmetric drag generated by a discing propeller can result in loss of control of the airplane.
這個拼法也被記錄為下列字的變化形：
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。