delay period

By using Fourier's series, the sufficient and necessary condition is obtained for periodic solutions to neutral time delay differential equations with variable coefficients and, in the meantime, a formula of evaluation of period is given, also.

通过Fourier级数方法，得到时滞微分方程连续可微周期解存在的充要条件，同时为如何找周期提供了一个公式时间（英文）

Annual period changes of zenith tropospheric delay of CORS stations in Tianjin District

天津地区CORS站天顶对流层延迟年周期变化研究

Note: Directors should note that the period during which they are not allowed to deal under rule A.3 of this code will cover any period of delay in the publication of a results announcement.

注：董事须注意，根据本守则A.3项所规定禁止董事买卖公司证券的期间，将包括公司延迟公布业绩的期间。

GPC-based delay compensation approach for NCS with delays of non-integral multiple of sampling period

基于GPC的NCS非整数倍采样周期时延补偿方法

Give delay charge to ought to be in its are effective the amortize inside economic life, the amortize that our country sets period do not exceed 10 years.

递延费用应当在其有效经济寿命内摊销, 我国规定的摊销期不超过10年.