我这有一张期限结构图，期限结构其实是，到期收益率与到期期限之间的关系图。

So, I've got here a term structure; well, the term structure is the plot of yield-to-maturity against time-to-maturity.

现货售完，您可以这里下单预购，预购期限可以参考首页有关预购期限通告。

Ready stock finish, you may place order here for preorder, pls refer to the date stated.

信产部的《环保使用期限通则》将给出全国统一的环保使用期限指导意见。

The General Rule of Environmental Protection Use Period of Electronic Information Products to be released by MII will give some nationwide applicable guidance.

他要求延长居留证的期限。

He asked for extension of his residence permit.

代销、包销的期限及起止日期；

The duration, including the commencement date and deadline of the securities underwriting on the commission and sole agency methods;