Study on QSPR of GC relative retention time for haloalkanes, alcohols, sulfur alcohols and amines;
卤代烷、醇、硫醇和胺气相色谱相对保留时间定量关系的研究
The relative retention time tR′ for main trace components including alcohols and esters in liquor were determined by PEG20M capillary column and the relations between tR′and molecular topological index 0T,1T had been studied.
采用PEG20M交联毛细管柱测定了白酒中主要微量成分醇、酯类物质的气相色谱相对保留时间(tR'),并对其tR'与其分子拓扑指数0T,1T间的关系进行了研究。
The five stable chromatographic peaks have been found in all the measured chromatograms,which have the same or extremely close relative retention time and which should be used as the good qualitative character of the fingerprint.
发现了5个色谱峰能够较为稳定地出现在所测样本的色谱图中,它们表现出了相同或极其相近的相对保留时间,因此可以作为指纹谱图的良好的定性特征。
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。
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。
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。
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
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。
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。
Study of effect of hold time and its quan-titative computation was also made.
从应变范围区分法(SRP),应变能区分法(SEP)的有关概念出发,研究DD3单晶镍基合金拉—拉应力状态下的蠕变—疲劳性能和保持时间的影响,并对其进行了定量计算;同时,用应变能区分法的数值法(SEP—NCM)实现对拉—拉应力状态下蠕变—疲劳的寿命预测。
The question of the quantization error with the effect of the set-up and hold time is proposed and analyzed in detail.
讨论了高速、高精度频率采样的基本原理;分析了量化噪声对测量误差的影响;提出了采样器建立和保持时间对测量误差影响的问题;导出了考虑采样器建立和保持时间后时间量化误差的概率密度函数,为量化误差的校正奠定了理论基础。
The low cycle fatigue crack growth behaviors with and without hold time on upon peak load and itspropagation life prediction model were investigated for two turbine disk superalloys used extensively.
研究了两种广泛使用的涡轮盘高温合金，在高温下带和不带上峰值保持时间的低周疲劳裂纹扩展特性及其扩展寿命估算模型。
Table 1 gives the retention and relative retention times of some common volatile compounds associated with alcohol ingestion, diabetes, and glue sniffing.
表1给出了一些常见的挥发性化合物的保留时间和相对保留时间,这些挥发性化合物都与酒精的摄
Keep: Until space needed (for this series)
保留时间: 至需要空间时(对于此系列)
A meta-analysis on the effect of the intubation depth in retention enema on the drug retention time
保留灌肠插管深度对药物保留时间影响的Meta分析
Application of Plate Theory in Predicting Retention Times of Programmed-Temperature Gas Chromatography under Constant Pressure Mode
塔板理论预测恒压模式下程序升温气相色谱保留时间
but the period of the seizure or detainment shall not exceed 3 months; goods that are not suitable for storage shall be disposed in a timely manner.
但查封、扣留时间不得超过３个月；对不易保存的物品应及时处理。
Effect of Holding Time on TLP Bonding of 20 Steel Pipes
保温时间对20钢管道瞬时液相扩散连接的影响
Using Plate Theory for the Prediction of Retention Times in Programmed-temperature Gas Chromatography with Capillary Columns;
塔板理论对毛细管色谱程序升温保留时间预测的研究
Effects of 3 kinds of extraction of Foley catheter after cesarean delivery on spontaneously urination
剖宫产术后拔除保留尿管三种不同排尿时间效果的对比观察
INFLUENCE OF CHROMATOGRAPHIC COLUMN POLARITY AND COLUMN TEMPERTURE ON RETENTION TIME AND SENSITIVITY
色谱柱极性和柱温对氯苯类物质保留时间及灵敏度的影响
"Continue. Keep the timephased edit and remove the link."
"继续，保留时间分段的编辑并删除链接。"
"Continue. Keep the timephased edit and ignore the link."
"继续，保留时间分段的编辑并忽略链接。"
Pages in history expire after
页面在历史记录中的保留时间
"Continue. Keep the timephased edit and change the constraint."
"继续，保留时间分段的编辑并更改限制。"
We retained the original fireplace when we decorated the room.
我们装修房间时保留了原有的壁炉.
The body maintains strict blood glucose levels.
进食或禁食一段时间后，血糖水平保持相对稳定。
By the standards of the time-keeping industry, Rolex is a relative newcomer.
按标准时间保持工业劳力士是一个相对的新人.
The holding tube is designed to establish a retention time for the product at the pasteurization temperature.
我们设计保温管来确保产品在巴氏杀菌温度时的保留时间。
We kept in contact with each other for quite a long time.
我们在相当长的时间内互相保持联系。
