plus-minus sign
danh từ (noun)
Nghĩa chính
- Dấu cộng-trừdanh từthe symbol ±, meaning "plus or minus", used to indicate the precision of an approximation (as in "The result is 10 ± 0.3", meaning the result is anywhere in the inclusive range from 9.7 to 10.3), or as a convenient shorthand for a quantity with two possible values of opposing sign and identical magnitude (as in "The roots of the equation x²-4=0 are ±2").
Dạng từ (word form)
theo quy tắc (regular)- plus-minus signDạng gốc (base form)
- plus-minus signsSố nhiều (plural)
Họ từ (word family)
Từ liên quan (related word)