存续期间缺口

该股近期下跌的主要原因是存续期间缺口(duration gap)的放大。因长期国债殖利率以及抵押利率大幅下降，八月份存续期间缺口已放大至负14。

 持续期缺口

... 持续期缺口模型 duration gap Model 试验持续期 Test Duration 持续期缺口 duration gap ...

Duration gap with the liability was the main factor affecting the bond portfolio allocation.

负债持续期缺口是影响债券组合配置的主要因素。

Duration can be used in conjunction with Gap reports as mentioned before, or by itself to calculate a duration of equity.

如前所述，持有期可与缺口报告一起使用，或以其独自计算权益的持有期限。

The gap between the electrodes can be self-adaptive controlled by detecting the voltage or the current changes during the machining duration.

加工过程中，通过数据采集卡检测电极间的加工电压变化或者回路中的电流变化，自适应控制电极间的端面间隙。