首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
hero's formula
释义
WordReference Random House Unabridged Dictionary of American English © 2024
He
′
ro's for
′
mula
(hēr
′
ōz),
USA pronunciation
[
Geom.
]
the formula for the area of a triangle when the sides are given: for a triangle with sides
a, b,
and
c,
the area is equal to √
s (s−a) (s−b) (s−c)
, where
s
is equal to one half the perimeter of the triangle.
named after
Hero
of Alexandria
随便看
fest
festa
festal
festally
fester
festina lente
festinate
festinately
festination
festival
festival hall
festival of fools
festive
festively
festiveness
festive season
festivity
festoon
festoon blind
festoonery
festschrift
festuca
fet
feta
fetal
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 mdict.net All Rights Reserved
更新时间:2026/10/30 9:22:02