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Also, some brane inflation models predict large linear structures known as cosmic strings, which naturally arise in the aftermath of brane-antibrane annihilation. 還有，有些暴脹模型預(yù)測(cè)儅膜與反膜相互湮滅後，自然産生許多稱爲(wèi)宇宙弦的大型線性結(jié)搆。