Your mortgage payment is constant through time but the fraction of it that goes to paying off principal versus interest changes through time and it just changes as dictated by this formula.
抵押贷款每月还款是固定的,但是其中本金和利息的比例关系,会随时间而改变,这是由这个公式所决定的
For a given media, and at a constant total pressure and temperature, the partial pressure of oxygen is proportional to oxygen mole fraction.
对一个给定的媒介，在恒定的总压和温度下，局部压力与氧的克分子数成比例。
This article defined constant in numerator of simplest fraction by the way of resolve proper fraction to simplest fraction.
本文用分解真分式为最简分式的分解基本定理来确定最简分式分子里的常数。
The bandgap wavelength can be chosen by arranging the periodic array of voids to have a lattice constant a fraction of the bandgap wavelength.
可以通过以下方法来选择带隙的波长：排列周期性空位，使得其点阵常数等于带隙波长的一部分。
The flash model with constant volume was adopted, so the vapor fraction and the pressure of each stage could be acquired precisely and exactly.
采用定容闪蒸模型，保证了气化分率、压力计算的准确、快速；
The flash model with constant volume was adopted, so the vapor fraction and the pressure of each stage could be acquired precisely and exactly.
采用定容闪蒸模型，保证了气化分率、压力计算的准确、快速；
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