We go to n equals two for a fixed value of Z.

我们对于一个给定的Z值，让n等于。

麻省理工公开课 - 固态化学导论课程节选

In the case of a gold standard system, the policy target is to create a currency whose value is fixed to gold.

FORBES: My Thoughts On Lewis Lehrman's Gold Standard

Fees for registering property were reduced from 3% of the property value to a low fixed fee.

FORBES: Oil

Whereas an old-style trust pays out only investment income (dividends and interest) to "income" beneficiaries, a TRU pays them a fixed percentage of its value annually--typically 3% to 5%.

FORBES: New Cash From Old Trusts