请输入您要查询的英文单词:
单词
semidiameter
释义
sem·i·di·am·e·ter
AHD
[sĕm'ē-dī-ămʹĭ-tər, sĕm'ī-]
D.J.
[ˌsemiːdaɪˈæmɪtə, ˌsemaɪ-]
K.K.
[ˌsɛmidaɪˈæmɪtɚ, ˌsɛmaɪ-]
n.
(名词)
The apparent radius of a celestial body when viewed as a disk from Earth.
半径:一般指从地球上看到的象圆盘的球形天体的二维平面半径
随便看
circ
circ.
circa
circadian
circadian rhythm
circas
Circassia
Circassian
Circassians
Circassian walnut
Circe
circinate
circingle
Circinus
circle
circle
circled
circle graph
circles
circlet
circlets
Circleville Bible College
circling
circuit
circuit
英汉双解词典包含166908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:2026/1/2 6:45:14