The stress corrosion cracking ( SCC) behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test ( F-SSRT). 分析温度、应力(应变)和慢应变率等因素对极化曲线的影响,并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
Stress corrosion cracking of an X60 pipeline steel in soil containing water has been investigated using slow strain rate test. 用光滑试样慢应变速率拉伸法研究了X60管线钢在含水土壤中的应力腐蚀。
Bit Error Rate Test, or Tester. 误码率测试或检验装置。
Lastly, the design and implementation of Bit Error Rate Test are discussed. 论文最后对误码率测试模块的设计和实现进行了论述。
Methods The recovery rate test of aspergillus niger was carried out in compound ketoconazole cream by using neutralization method and medium dilution method. 方法采用中和法与培养基稀释法,对复方酮康唑乳膏进行黑曲霉的回收试验。
Hose line for delivery rate test. 供给量检测用的软管管路。
These three kinds of techniques of well testing, step rate test and injection test at pre-fracturing are conducted to acquire formation parameters and applied in one CBM well successfully. 将地层测试、升排量注入与压降测试、注入与压降测试三种测试工艺在煤层气井压裂前实施,以获取地层参数,并将这三种方法在同一口煤层气井上成功进行了应用。
Cell growth rate test and hemolysis test were conducted to investigate the cytotoxicity and hemolysis reaction for skin reproducing membrane. 其方法是采用细胞增殖度试验和溶血试验,对医用丝素蛋白皮肤再生膜进行细胞毒性和溶血反应的实验研究。
NAG and GAL activities in urine were determined in the aged with diabetes, hypertension and coronary heart disease by using rate test. 应用速率法对老年糖尿病、高血压和冠心病患者尿液NAG和GAL进行了测定。
Protection rate test of tile inactivated vaccine show 99%; 疫苗保护率约99%;
The Improvement Scheme of the Flow Rate Test Stand for PT Injectors PT燃油系喷油器流量试验台的改进方案
The authenticity identification of silkworm breeds and hybrid rate test of silkworm eggs play very important roles in the sericulture production, while there is no ideal and practical method having been applied. 鉴别家蚕品种的真实性及检验蚕种杂交率是蚕桑生产的重要工作,但目前生产上还没有一种理想实用的方法。
The writers use 18 female subjects by 4 tests heart rate test, subjective assessment, photographic technique and method of limits during the simu-lating operations to investigate the reasonable height of sink, work surface and cooking table. 作者通过用18个被试,采用模拟操作进行了四个试验(心率测试法、主观评价法、照相法和极限法)研究了水盆、操作台和煤气灶台的最佳高度。
Methods G6PD activity was measured by using fluorescence spot test ( FST) with the dry blood sample on the filter paper for neonatal screening. G6PD/ 6PGD rate test of venous blood samples was further performed for confirmation. 方法用荧光斑点法(FST)对新生儿筛查滤纸干血片标本进行检测,对阳性者召回,抽静脉血以G6PD/6PGD比值法进行确诊。
Regulating and Reducing Dirt-discharge Rate Test and Practice using NaOH On Steam Drum Boiler Water 采用NaOH调节炉水降低锅炉排污率试验与实践
TWO 、 Developing method of portable multi-functional monitor for heart rate test 便携式多功能心率监测仪的研制方法
Discussion on Limitations in Free Expansive Rate Test 谈谈自由膨胀率试验的局限性
Development of Material Testing Apparatus for Intermediate Strain Rate Test 中应变率材料试验机的研制
Multiple flow rate or high flow rate test program does not have any additional significance, moreover, it complicates the data and makes the well test interpretation more difficult. 多流量或大流量测试法没有更多的地质意义,只会使地质资料复杂化,增加解释难度。
Improved timing device of burning rate test set for boron-based fuel-rich propellant 含硼富燃料推进剂燃速测试计时系统的改进
The Optimal Design of Rate Test Plan for Identifying the Dynamic-error Model of Strapdown Gyro 辨识捷联陀螺仪动态误差模型速率试验计划的优化设计
Based on Programmable Chip and EDA's Technique Fast Heart Rate Test System Design 基于可编程芯片及EDA技术的快速心率测试系统设计
The determination of the tin content of the atmosphere by Graphite Furnace Atomic Absorption Spectrophotometry is introduced. We have carried out several experiments, including the measurement of the whole procedure blank test, the determination of the precision, the accuracy and the recovery rate test. 介绍了用石墨炉原子吸收分光光度法测定大气颗粒物中的锡,并进行了全程序空白值的测定、精密度测定、准确度测定,以及加标回收率实验。
A Poly-Sample Survival Rate Test 多样本生存率检验
Simulations on the required sample size for the two-sample survival rate test 两生存率检验所需样本容量的模拟
In this paper, the preparation method and mechanism of silver-white pearlescent pigments are discussed. Some problems including the optical properties of pearlescent pigment, the relationship between calcination condition and crystal comfiguration are emphatically studied using XRD, SEM, spectrum reflectivity and coating rate test method. 本文论述了银白色云母钛珠光颜料的制备方法与机理,并通过XRD.SEM、光谱反射率及涂覆率的测试,着重研究了珠光颜料的光学性能与锻烧条件和晶体构型之间关系。
On the base of above appoints, the slow strain rate test was used to study the effect of prestraining on the SCC susceptibility of X70 pipeline steel in simulate soil media. 基于以上的观点,本文采用慢应变速率实验方法探讨了预形变对X70管线钢在模拟土壤介质中应力腐蚀敏感性的影响。
Methods: Through surface marker detection and lymphocyte transformation rate test in schizophrenia serum, we detected the protein expression of normal human lymphocyte affected by schizophrenia serum. 方法:应用Sch患者外周血测定淋巴细胞的表面标志及淋巴细胞转化试验,检测正常人淋巴细胞在Sch患者血清作用下核Fos蛋白的表达状况。