Short-term history data is deleted automatically from the performance database after a specified retention time frame. 短期历史数据会在指定的保留时间之后从性能数据库删除。
Identification of retention time can be accurately obtained using a pentane peak as a standard. 可以用戊烷峰来计算其它峰的保留时间。
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
Influence of Hydraulic Retention Time and Wastewater Concentration by the Plants in Constructed Wetland HRT和污水浓度对不同植物人工湿地系统净化效果的影响
The influence of the monomer concentration, reaction temperature, concentration of initiator and retention time on the grafted ratio was studied. 通过对聚丙烯进行官能化,并主要研究了反应单体浓度、反应温度、引发剂浓度和停留时间对接枝率的影响。
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。
Separately discusses of ovary the preserved temperature, the retention time, the different raise system to the cow in vitro fertilization cleavage rate, the pouch embryo growth rate influence. 文章研究了卵巢的保存温度、保存时间、不同的培养液成分、培养方法等对奶牛体外受精后的卵裂率、囊胚发育率的影响。
One cause of retention time uncertainty identified is poor oven temperature repeatability. 一个引起保留时间不确定度大的因素是差的柱温箱温度重复性。
The utility model has the beneficial effects of good flexibility, long retention time and abrasion resistance, easy carryover, good decorative effects, and collection value. 本实用新型有益效果为:具有很好的柔韧性,保存时间长且不易磨损,携带方便,达到了良好的装饰效果,同时具有收藏价值。
Effect of Hydraulic Retention Time on the Formation of Soluble Microbial Products in Aerobic Completely Stirred Tank Reactor 好氧完全混合式反应器中水力停留时间对溶解性微生物产物的影响
Intelligence: The drying temperature, material retention time and flow bed depth can be intelligently controlled by a computer. 智能化烘干温度、物料在机内停留时间和料层厚度均可由电脑智能化控制。
Different customers mean different retention time and profitability. 不同的顾客对企业意味着不同的保持期和收益。
Gradient elution: the configuration of the equipment employed may significantly alter the resolution, retention time and relative retentions described in the method. 梯度洗脱:仪器的配置可能会影响到方法所描述的分离度、保留时间以及相对保留时间。
The results show that under the same hydraulic retention time, the intensive adsorption hydrolization contact oxidation method is higher treating efficiency and potential. 实验表明,在相同的水力时间,采用强化吸附法吸附水解一接触氧化法工艺具有较高的效率和潜能。
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
B.In the Assay the chromatogram obtained with solution ( 2) shows a peak with the same retention time as the principal peak in the chromatogram obtained with solution ( 1). 在该分析中,采用溶液(2)得到的色谱图中有一个峰与采用溶液(1)得到的色谱主峰具有相同的保留时间。
In this article the influence to mechanical properties of carbon fiber made by preoxidation retention time, temperature of low-oven and exhaust emission is discussed. 本文论述了预氧化停留时间和低温炉温度及其废气排放对碳纤维力学性能的影响。
The experimental research was conducted for the effect of retention time, pressure and organic loading rate of oxidation column and salinity on system operation. 主要考察了兼氧水力停留时间、氧化塔压力、氧化塔容积负荷、农药废水含盐质量分数对系统运行效果的影响。
Conclusion Nasal bowel operation simple, tube feeding and retention time, fewer complications, the length of the method is effective and economical. 结论鼻肠管操作及护理简便、管饲保留时间长、并发症少、为有效且经济的方法。
If you enable and increase the deleted item retention time, you may need to perform additional capacity planning. 如果启用并增加已删除邮件的保留时间,则可能需要执行其他容量规划。
Objective To study retention time of endogastric stomach tubes in84 patients with a-cute cerebrovascular diseases. 目的确定急性脑血管病患者胃管胃内一次持续留置时间。
The experimental study on disposal rate and adequate retention time for iodine nutrition after iodized oil administrations 分次口服碘油后碘的排泄率和供碘有效期的实验研究
Influences of hydraulic retention time ( HRT) on fermentative hydrogen production process by anaerobic activated sludge were investigated. HRT的改变可对发酵产氢厌氧活性污泥系统产生多方面的影响。
The programming temperature retention time of each component of a straight run gasoline was transformed to constant temperature retention index. 用气相色谱以程序升温方式分析了蒸馏常顶汽油,并将各组分程序升温保留时间转换为恒温保留指数。
Results The results of the conventional group retention time is shorter than the control group; 结果常规组留置时间短于对照组;
The height of the reactor ensures a suitable particle retention time for the wetting of hydrated lime particles and the chemisorption of SO2/ SO3 with the lime. 反应器的高度确保了颗粒合适的停留时间来打湿熟石灰的颗粒以及石灰对于SO2/SO3的化学吸附。
Similarly the carrier gas flow affects the retention time and consequently the peak height. 同样的载气的流速也会影响保留时间,从而影响峰高。
As an independent parameter to mass spectrometry information, peptide retention time has been utilized to facilitate protein identification and quantification. 保留时间作为独立于质谱信息的参数已经被用于蛋白质的鉴定和定量工作中。
The hydrolysis reactor has the advantages of having shorter hydraulic retention time and higher suspended solids removing efficiency because only hydrolysis and acidification stages take place. 其中水解反应器因为仅发生水解和产酸反应,停留时间短,对悬浮物的去除率很高。