我加入了IEEE, 和MRS(Materials Research Society),但隻是普通member. 是不是senior member 移民局才認可? 但這很難呀.還有別的類似SIGMA XI的組織,靠些文章就可加入的嗎?
我加入了IEEE, 和MRS(Materials Research Society),但隻是普通member. 是不是senior member 移民局才認可? 但這很難呀.還有別的類似SIGMA XI的組織,靠些文章就可加入的嗎?
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