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
He grew up happily in a small village.
他在小村庄里快乐地长大。
He who hesitates is lost.
举棋不定，坐失良机。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。