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
heedlessly
heedlessness
heehaw
heel
heel-and-toe
heel-and-toe racing
heelball
heel bone
heel breast
heeled
heeler
heel fly
heel in
heeling tank
heelless
heelpiece
heelplate
heelpost
heeltap
heep
heer
heerlen
hefei
heffelfinger
hefner candle
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 Newdu.com All Rights Reserved
更新时间:2025/11/15 7:46:10