Based on hyperbolic heat conduction equation accounting for the phase lag between the heat flux and the temperature, the temperature responses of thin plate subjected to a periodic heat flux disturbance are investigated.
基于具有热流延迟相的双曲型热传导方程,研究了薄板在周期热流作用下的温度响应。
Hence the hot water cleanup cycle of oil wells could be extended effectively and the frequency of oil well cleanup could be reduced.
声波降粘防蜡配套技术,是利用机械声波装置振动波场的作用,使进入油管原油减缓蜡晶析出的速度,从而减少油井的热洗次数,有效延长油井的热洗周期。
The eigenperiods, for the most part, are influenced by the mean winds in the lowest three scale heights.
固有周期在最低的三个大气标高高度上多半会受到平均风的影响。
a flashing light synchronized with the periodic movement of an object makes it appear stationary.
带有物体的周期运动的闪光使得它固定地出现。
This is the cyclical economic crisis that inhere in such kind of system
这就是这种制度固有的周期性经济危机。
The cyclical economic crises inheres in capitalism.
周期经济危机是资本主义制度所固有的。
Regular irregularities occur with constant periodicity and are usually associated with partial heart block.
规律的不整脉随固定周期出现，而且常伴有心脏部分传导阻滞。
freezing point depressing glycoprotein
降凝固点糖蛋白，凝固点降低糖蛋白[从南极鱼类中分离的一种含有周期性重复序列的蛋白]
Limited Internal Fixation Combined with External Fixator for Open Fractures Around the Knee for Earthquake Casualty
有限内固定结合外固定支架在地震伤员膝关节周围开放性骨折早期治疗中的应用
periodic protein
周期性蛋白[含有周期性重复序列]
This product comes with one year warranty.
这产品有一年的保固期。
The quality or state of being periodic;recurrence at regular intervals.
周期性周期出现的性质或状态；以固定的间隔而发生
is the number of periods over which the asset is being depreciated (sometimes called the useful life of the asset)
定资产进行折旧计算的周期总数，也称固定资产的生命周期
Studies on the Relationship between Fixed Investment Cycle and Business Cycles in China s Economy;
我国固定资产投资周期与经济周期波动的关联性研究
It had a sort of life-cycle.
它有一种生活周期。
There is a statutory period of probation of thirteen weeks .
有13周的法定试用期。
A Brief Analysis of the Kings’ Land Proprietorship in the Western Zhou Dynasty
西周时期周天子拥有土地法权的意义
an operation that is completed in a specified number of regularly timed execution cycles.
在一个固定时间执行周期内完成的操作。
Consolidation Theory for Non-Monotonic Compression of Subsoil under Periodic Loading;
周期荷载下单层地基非单调压缩固结理论
The Research of Power-Supply Company Project Fixed Assets Life Cycle Management;
供电企业项目固定资产全寿命周期管理研究