群速度
Chinese
crowd; flock; group
degree of speediness;
velocity
;
speed
degree of speediness;
velocity
;
speed
;
rate
;
pace
trad.
(
群速度
/
羣速度
)
群
/
羣
速度
simp.
(
群速度
)
群
速度
Pronunciation
Mandarin
(
Pinyin
)
:
qúnsùdù
(
Zhuyin
)
:
ㄑㄩㄣˊ ㄙㄨˋ ㄉㄨˋ
Mandarin
(
Standard Chinese
)
+
Hanyu Pinyin
:
qúnsùdù
Zhuyin
:
ㄑㄩㄣˊ ㄙㄨˋ ㄉㄨˋ
Tongyong Pinyin
:
cyúnsùdù
Wade–Giles
:
chʻün
2
-su
4
-tu
4
Yale
:
chyún-sù-dù
Gwoyeu Romatzyh
:
chyunsuhduh
Palladius
:
цюньсуду
(cjunʹsudu)
Sinological IPA
(key)
:
/t͡ɕʰyn³⁵ su⁵¹⁻⁵³ tu⁵¹/
Noun
群速度
(
physics
)
group velocity
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