On the Dynamic and Periodical Phenomenon in the Process of Enterprises’Production and Marketing;
企业生产经营过程中的动态周期现象
The response of an organism to changes in its photoperiod, especially as indicated by vital processes.
光周期现象生物在暴露于阳光期间对变化产生的反应，尤指通过生物过程显示出来的反应
Quantities and units of periodic and related phenomena
GB3102.2-1993周期及其有关现象的量和单位
Mount Baker periodically heats up internally.
贝克山有周期性内部发热现象。
Non-periodic Sensitivity" in Substantia Nigra Compacta Neurons;
黑质致密部神经元的“非周期敏感”现象
A particular stage in a periodic process or phenomenon.
相，周相周期性的过程或现象中的特殊阶段
Cyclic fluctuation is a common phenomenon in the economic development.
周期波动是经济发展过程中的常见现象。
Period-doubling gait and chaotic gait of biped walking model
双足模型步行中的倍周期步态和混沌步态现象
Long period wave occurred to cooling water intake channel of nuclear power stations
滨海核电站取水渠长周期波动现象及其消减
Simulation of Coexisting Attractors of Inner Period-window in Switching Converter
开关变换器周期窗内吸引子共存现象仿真研究
Economic dislocations such as "the Panic of 1837" occurred periodically during the 19th century.
十九世纪曾周期性地发生象“一八三七年恐慌”那样的经济失调现象。
The time interval between two successive occurrences of a recurrent event or phases of an event;a cycle.
周期两个连续出现或反复出现的现象或事件间的时间间隔；周期循环
To move in or as if in a cycle.
周期地或者好象周期性地运动.
Take for example a lady who is irregularly contracting at 32 weeks gestation.
举个例子，一名女子非常规性地，在怀孕期32周出现了早产现象。
picture transmission period
图象传送时间[周期]
The relationship between a periodic biological phenomenon and climatic conditions.
物候关系周期性的生物现象与气候条件之间的联系
Another kind of period variation,"Glitches," are seen in several pulsars.
在几个脉冲星中还看到了周期的另一种变化，即“自转突快”现象。
The phenomena of cyclophysis and topophysis, are also consequences of developmental homeostasis.
周期特性和地方特性这些现象也是发育同形作用的结果。