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平衡时间
    Study on Thermal Balance Time of Metal Wire and the Resistance Balance Time
    金属丝热平衡时间与电阻平衡时间研究
    The balance time and isotherm equation for the adsorption of HPW12 on the carrier are determined.
    吸附实验确定了HPW12在载体上的吸附平衡时间及吸附等温线方程。
    (2) electrolysis could prolong theadsorption balance time of ACF, and made the regeneration period prolonging 4 times.
    (2)电解可延长活性炭纤维的吸附平衡时间,使活性炭纤维的再生周期延长4倍。
    The adsorption rate can reach above 99 % when the pH value were at the range of 4-10. The adsorption balance time was less than 10 min, adsorption capacities was 6.43 mg·g~(-1).
    纳米二氧化钛对五价钒的吸附平衡时间<10 min,酸度范围为pH4-10,饱和吸附量63.43mg·g~(-1)。
    (3) At the period of culture experiment of biofilm, in the 50cm depth of the system, the correlate coefficients that oxygen restoration balance time being with adding time and infiltrating velocity are 0.86 and–0.82, but for the whole system the correlate coefficients are very low.
    (3)在挂膜启动期,系统50cm厚度处复氧平衡时间分别与淹水时间,渗透流速的相关系数达到0.86和-0.82,而整个系统的复氧平衡时间与上面两个因素相关性很低。
    The experiment showed that the method could absorb co quantitively at a pH ofbetween 7,16 and 7.30,the balance time was 20 minutes and the absorptivc capacity was about 420μg/g.
    实验结果表明,此法在pH为7.16~7.3之间可定量吸附钴,平衡时间约20分钟,吸附量约420μg/g、1000倍的约20种常见离子不干扰测定。
    The measuring factors of electrodes linear relationship and repeatability. Complexing balance time and pH were semi quantitative discussed. Based on 10 -9 mol·L -1 lead detection limit of electrodes,10min balance time was adopted.
    对电极的线性关系和重现性、络合平衡时间、pH等因素做了半定量讨论.在电极检测下限为10-9mol·L-1铅时,采用10min平衡时间为宜,pH等是影响络合反应的主要因素.在天然pH值下,铅的表观络合容量为呼伦湖最大,乌梁素海最小
    It has important effect on opening ice jam, based on flume experiments and analysis, the factor and course from initial ice jam to balance ice jam were studied, correlation about balance thickness of ice jam with balance time and flow condition and ice flow were unveil the right format of calculating ice discharge is published.
    平衡冰塞是冰塞发展与演变过程中的一个阶段 ,通常对开河冰塞有重要的影响 ,根据水槽试验和理论分析 ,对从初始冰塞演变到平衡冰塞的过程和影响因子进行了试验研究 ,揭示了平衡冰塞厚度及平衡时间与水流条件和冰流量等因素的相互关系 ,从理论上分析了计算输冰量的定性形式。
    Methods:In vitro exp erimental set, Sorin, Kewei and Tianjin BCDs were tested for the heat exchange capability, cross device pressure gradient and heat exchange balance time at different cardioplegia flow rates (50~600ml/min) and different input temperatures (24 , 28, 32,37 ℃).
    方法:Sorin、科威和天津BCD各5只连于模拟停搏液灌注系统,测定不同输入温度(24、28、32、37 ℃)和流量(50~600ml/min)下其变温效果、跨装置压力阶差和变温-平衡时间等指标。
    The residual ammonia could be effectively cleaned up after either washing 4 times with 5 min balance time or 3 times with 10 or 15 min balance time. The recovery ratio of RBC was 88.5% and 83.1% after washing 3 and 4 times, respectively.
    若平衡 5min ,红细胞洗涤 4次可有效去除残留NH4+ ,平衡时间达到 10min或 15min洗涤 3次即可达到目的 ,洗涤 3次和 4次红细胞回收率分别达到88 5 %和 83 1%。
    The balance time and Ostwald coefficient of hydrocarbon gases including CH 4, C 2H 2, C 2H 4, C 2H 6 and C 3H 8 dissolved in transformer oil were determined at 20℃ and 50℃, respectively. The error of repeatability of 8 measurements is less than 1.2%(RSD).
    测定了20℃和50℃温度下变压器油中溶解气体CH4、C2H2、C2H4、C2H6 和C3H8 的奥斯特瓦尔德系数和平衡时间,测量的重复性误差RSD小于1. 2%。
    The release in vitro accorded with Weibull equation. The reaching release balance time and the t1/2 extended 26 times and 19 times respectively comparing with injection.
    体外释放符合Weibull方程,释放达平衡时间与t1/2分别较注射剂延长26倍和19倍。
    The frozen-thawing sperm mobility(0.193) and recovery rate of sperm(0.250) keeping in 4 °C for 30 min were not significant different from that of 4 °C for 60 min(0.249,0.325 respectively)(P>0.05). But along with prolongation of the balance time(120~180 min),the frozen-thawing sperm mobility lowered obviously,and sperm was almost dead.
    (3)在4°C下平衡30、60、120、180 m in,结果发现,在30~60 m in之间,解冻后精子活率之间(0.261 vs 0.249),复苏率之间(0.340 vs 0.325)差异均不显著(P>0.05),但是随着平衡时间(120~180 m in)的增加,精子活率明显降低,精子几乎死亡。
    Test result shows that BQAS can be used for effectively reducing surface tension,at liquid-solid ratio of 50∶1,its minimum balance time is 90 min on sand stone surface (40~80 mesh),saturated adsorption rate is 2.13×10~ -5 mol/g. it has a good surface activity.
    试验结果表明,双季铵盐BQAS能显著降低溶液表面张力,在溶液表面的饱和吸附量为1·58×10-6mol·m-2; 在液固比为50∶1时,双季铵盐BQAS在砂岩表面(40~80目)的吸附最低平衡时间为90min,饱和吸附量为2·13×10-5mol·g-1,具有良好的表面活性。
    Factors such as extraction temperature,balance time and sample concentration were investigated concerning the SPME-GC/MS analysis sensitivity.
    对影响SPME-GC/MS分析灵敏度的各种实验因素如萃取温度、平衡时间、被测组分浓度等进行了讨论。
    Study on the pressure balance time affected by the different input signal will have very important meaning in theory and practice for the research and development on the performance test system of automobile brake valves. At the same time,it makes instructing reference to develop other test systems.
    不同输入信号对压力平衡时间的影响的研究,对汽车气制动阀类件性能测试系统的开发只有重要的理论意义,同时也为其它测试系统的研制提供了有参考价值的实践依据。
    The author simulated the model through new concept, fond out that the situation and scale of sparger affected the pressure balance time of CMT.
    通过新的思路对模型进行了数值模拟,发现遮流板的位置和大小对CMT压力平衡时间有一定的影响。
    (2) The results show that these two kinds of alkysalicylaldoxime are good extractant with short extraction balance time(for 3 minutes), high extractive efficiency(extract copper for 4.265~4.335g/L), excellent selectivity and high copper/iron separation coefficient (up to 650).
    (2) 所合成的两种烷基水杨醛肟产品经萃取铜铁实验结果证明:萃取平衡时间短,时间为3min; 萃取容量大,萃铜量为4.265~4.335g/L;
    In the second chapter, absorption of triadimefon in five different soils was studied. The results indicated that: (1) The absorption balance time was 8 h.
    第二章进行了三唑酮在五种供试土壤中的吸附研究,结果表明:(1)三唑酮在五种土壤上的吸附平衡时间为8h。
    The react balance time no more than 10 minutes; The adsorption capacity can be obviously improved by reducing pH of the solution.
    该材料的吸附性能随溶液pH值的降低明显增强,并且吸附反应进行异常迅速(平衡时间不超过10分钟)。
 

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