带基是磁带用来承载磁性层的基底薄膜，带基一般为无色透明体。其厚度为6～75μm左右，一般为塑料薄膜。
本文研究了带基差风险和交易费用的不完全市场中的权证定价与避险策略的建构问题。
In this thesis, the pricing and hedging in incomplete markets with transaction cost and basis risk are examined.
基斯带我来到卧室。
加布雷基·奥尔·基斯的梦想，是带著他的驴背图书馆到埃塞俄比亚更多的城镇和乡村去。
Yohannes dreams about taking his donkey mobile libraries to more Ethiopian towns and villages.
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