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
and get his feelings about my leaving.
征求他关于我离开的意见。
Live to learn and learn to live.
生而学之，学而生之。
He told me that he would give up his job.
他告诉我他要辞职。