Significant digit
[计] 有效位; 有效数字
🧩 词语组成解析
significant
[sɪɡ'nɪfɪkənt]
adj. 重要的;有意义的;有重大意义的;值得注意的;
n. 有意义的事物;象征，标志;
sign记号，信号+ific产生…的+ant形容词后缀→有意义的
digit
['didʒit]
n. 数字;手指，足趾;一指宽;
🗣️ 情景例句
John isn't here today. That figures, he looked very sick yesterday.
约翰今天没有来，怪不得，他昨天就好像不太舒服。
He reads a book every day.
他每天都读一本书。
The color of her dress suits her very well.
她衣服的颜色很适合她。