Significant digits
[经] 大效数字
🧩 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
n. 数字；手指；足趾（digit的复数）
🗣️ 情景例句
An oil tanker ran aground and lost about 15,000 gallons of gas into the sea.
一般油轮搁浅，把 15000 加仑油倾泻在海里了。
I had a great vision.
我看到了惊人的景象。
I could answer sixteen of the question.They were very easy.
其中的16道题。这些题很容易。