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1)  retaining time
持续时间,保持时间
2)  duration [英][dju'reɪʃn]  [美][du'reʃən]
持续时间
1.
Study on duration of comfortable temperature in forest tourist areas in subtropical zone;
亚热带森林旅游区夏季舒适温度的持续时间
2.
All of the red tide incidents in South China Sea since 1980 ~2004,the spatial and temporal distribution of the events,and the change characteristics of the average duration of the red tides were analyzed.
收集整理了自1980~2004年的南海历次赤潮事件,并对这些赤潮事件在时间和空间的分布特征以及赤潮持续时间长度的变化特征进行了分析;探讨了形成南海赤潮时空分布特征和持续时间长度变化的可能原因。
3.
The temperature of the reactor was lowered from 55℃ to 20℃ in case of heating failure and the duration in the low temperature were 1,5,12 and 24h respectively.
模拟由于加热失败导致温度从55℃突降到20℃(室温左右),且在20℃时持续时间分别为1h、5h、12h和24h,对高温厌氧消化处理城市有机生活垃圾工艺的影响进行了实验研究。
3)  Duration time
持续时间
1.
The statistical relationship between the occurrence frequency and the duration time of sand-dust storms in China;
沙尘暴发生次数和持续时间的统计关系
2.
The way calculating the duration time of inductor current in every work cycle was respectively given,when power switches were turned off in Boost a.
分别给出了基本的Boost和Buck变换器每个开关周期中功率开关关断后电感电流持续时间的计算方法,并根据电流持续时间与开关断开时间的关系预测下个工作周期变换器的运行模式,确定模型的系数矩阵。
3.
The sand-dust storm data compiled by the China State Meteorological Bureau for the period of 1960 to 2000 are analyzed to find the distribution of the sand-dust storm occurrence frequency against the duration time.
通过分析中国国家气象局整理的中国沙尘暴资料,发现持续时间大于t的沙尘暴次数N满足:N=A·10-bt,其中A、b是正的常数。
4)  persistence time
持续时间
1.
The formulas of persistence time and arrival time are given,which are used for temporal filtering technique.
在FuSim的基础上,给出了到达时间、持续时间的具体表达式并用于时间过滤。
5)  dwell time
保持时间
1.
The effects of the dwell time,strain rate,strain amplitude and their histories on the cyclic deformation behavior are investigated.
研究了在具有不同保持时间、不同应变率、不同应变幅值及其历史对材料的循环变形行为的影响。
2.
The uniaxial cyclic deformation behaviors of 63Sn-37Pb solder alloy were experimentally investigated under different dwell times,strain rates,strain amplitudes,strain-time loading waveforms and loading histories.
在室温下通过实验研究了63Sn-37Pb钎料合金在具有不同保持时间、应变率、应变幅值、应变-时间、加载波形及加载历史下的循环变形行为。
3.
The effects of cyclic strain rate,strain amplitude,loading waveform shape,dwell time,mean strain and their histories on the cyclic deformation behavior of 63Sn37Pb solder alloy are investigated,and the influences of stress dwell time and their histories on the creep deformation behavior are also analyzed.
在323,353和373K温度下,对63Sn37Pb钎料合金分别进行单轴应变控制的系统循环试验,揭示和分析循环应变率、应变幅值、加载波形、保持时间、平均应变及其历史对材料高温循环特性的影响以及应力保持时间及其历史对高温蠕变效应的影响。
6)  holding time
保持时间
1.
Influence of holding time on thermal mechanical fatigue behavior of GH4133 superalloy;
保持时间对涡轮盘材料GH4133合金热机械疲劳性能的影响
2.
On the basis of the analysis and research about luminous transmittance and the scale number of the filter,this article proposes a solution to the specific definition of the response and holding time.
在对光阀的光透射比和遮光号进行研究的基础上,提出了对响应特性中响应时间和保持时间的精确定义。
3.
The experimental results of lowcycle tension-compression,torsion and tension-torsion fatigue with different holding time were analysed.
分析了高温多轴应力状态下不同应变保持时间和不同拉、扭应变比的实验结果,揭示了高温多轴应力下蠕变─疲劳失效行为的主要因素,进而提出了简捷有效的寿命计算模型和计算方法,即有交互作用系数的延性耗竭法。
补充资料:月经持续时间


月经持续时间


指每次月经期持续出血的天数,又称月经期,一般为5天左右。每个人略有差异,均有自己的规律,出血时间在2~7天之内可以认为是正常,多数(80%)为3~6天。
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