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
I hope your daughter is all right. Good-bye.
我希望你女儿安然无恙。再见。
The face is the index of the mind (or heart).
相为心证。
Good idea! That is much better than watching a bad TV programme!
好主意！这比看破电视节目要好多了。