1·The heat period appears at regular intervals.
其发情期有一定的间隔时间。
2·Earlier research by other scientists found that when Turkey toms were heat stressed during the last five weeks of their rearing period, the lower quality PSE characteristics surfaced.
其他科学家们所做的一项较早的研究发现在最后五周的培育期内，将雄火鸡的……，低质量肉类的PSE特征会开始显现。
3·If they transmit heat to our cells, they can damage tissue over a long period of time.
如果磁场加热了细胞，就会对我们的组织造成长期性的损伤。
4·Vehicles spend a period of time in an Open Loop air-fuel ratio programming until the oxygen sensors heat up to proper operating temperature of approximately 316 degrees Celsius.
汽车需要在开环空燃比程序上花费一段时间以达到氧传感器的工作温度大约为316摄氏度。
5·Because of considering the influence of ground surface, the finite model can be used for analyzing the long period heat transfer process.
而有限长的传热模型由于考虑了地面作为传热边界对地下传热过程的影响，能够用来分析长时间的传热分析。
6·It USES basin simulation technique to simulate the heat evolution stages of various geologic period of hydrocarbon source rock.
利用盆地模拟技术模拟烃源岩各地质时期的热演化阶段。
7·Short heat shock had a significant inhibiting effect on root growth, which varied from the period treated at, temperature treated on and time treated for.
短时间热激处理显著抑制棉花幼苗根系生长，但抑制程度随热激处理时期、温度、时间不同而异。
8·The influence of milk yield on trace elements in blood, milk and hair in the period of the heat stress and non heat stress were studied.
研究产奶量对热应激和非热应激期间奶牛血液、乳、和毛中微量元素的影响。
9·As for hydraulic tunnel lining concrete, thermal stress is one of important factors that cause concrete cracks, due to the heat of hydration of cement in the construction period.
对于水工隧洞衬砌混凝土，在施工期由于水泥水化热作用，温度应力影响显著，是产生混凝土结构裂缝的重要原因之一。
10·The design method of regenerator temperature change and switching period is studied on the basis of the exact solution of heat transfer between gas and solid phases in a honeycomb regenerator.
基于蜂窝蓄热体气-固传热精确解，研究蓄热体温度变化和切换周期设计方法。