请输入您要查询的英文单词:
单词
rheostat
释义
rhe.os.tat
Hri:7EJ7stAt, $-oJ-
n [C]
a device that controls the flow of electric current in a machine
变阻器
A rheostat can be used to control the brightness of electric lights.
变阻器可被用来控制电灯的亮度。
随便看
R
R
R
R
r
rabbi
rabbinical
rabbit
rabbit
rabble
rabid
rabid
rabidly
rabies
RAC
raccoon
race
race
race
race
racecourse
racehorse
racer
races
racetrack
英汉双解词典包含44095条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/2/3 8:16:35