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弦理論
弦理论
xián
lǐ
lùn
string theory (physics)
CEDICT
physics
Entry Composition
1
弦
xián
bow string
string of musical instrument
watchspring
chord (segment of curve)
hypotenuse
classifier:
根
2
理論
lǐ
lùn
theory
to argue
to take notice of
classifier:
個