[] õȸ( ȣ) 9. 3() ǿ ְִ Ⱥü ѹαⱺȸ(ȸ ȣ)κ ⱺ Ҵ.
̳ ڷγ19 4ܰ Ͽ õⱺȸ(ȸ ) ѹαⱺȸ Ͽ Ͽ.
õ ȸ ȣ õⱺȸ Ͽ õⱺ ξȺ 赵Ȱ ȸ Ȱ ֵ ȸ õⱺȸ ϴ õⱺȸ ⱺ ȭ η õⱺȸ ⱺ ȸ õ ⱺ Ҵ.
ȣ ȸ õⱺ ϰ ⱺ ּż ʹ ϴٸ, õⱺ ȸ ȺȰ õⱺ Ⱥ 2μ ּ ֵ Ƴ ʰڴ Ұ .
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