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rate of flow相关的网络例句

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与 rate of flow 相关的网络例句 [注:此内容来源于网络,仅供参考]

During the drill stem test, the well showed a flow at an average rate of 560 barrels of oil per day and approximately 32000 cubic feet of gas per day.

在钻杆测试中,该井可日产原油560多桶,天然气约3.2万立方英尺。

Material and Methods:From March,2008 to January,2009,250 patients(146 Males and 104 Females,ranged from 18 to 82 years old,mean age was 48 years old) enrolled in the First Affiliated Hospital of Kunming Medical College were performed dual energy scan(Group A,200 patients) and Neuro-DSA scan(Group B,50 patients) using DSCT.The patients were randomly divided into Group A and Group B.Regarding to the justification of scan protocol,100 patients in Group A were selected as sub-group to explore the scan protocol.The image quality Was analyzed both in four categories(4.0/60、4.5/60、4.0/70、4.5/70) of flow rate and total amount of contrast-enhanced material and in three categories(100—150HU、150—200HU、200-250HU) of CT value of left common carotid artery.The comparison of two scan approach was based on image quality,radiation does, postprocessing methods,time of scanning and subtraction and data storage amount.To validate the diagnostic capability of DE-CTA virtual unenhanced images,100 patients in Group A were undergoing head scan both in routine non-contrast program and DE-CTA virtual unenhanced program.Mean CT values,signal-to-noise ratio,image quality,sensitivity of lesion identification,and radiation does were applied to comparison.According to diagnostic results of dual energy of cerebral arterial angiography,62 patients out of 200 patients in Group A were confirmed with cerebral vessel lesions,the results were complied with DSA findings(the time between the two methods were within 1 week).

材料与方法收集2008年3月到2009年1月间在昆明医学院第一附属医院行DSCT CTA检查者250例(男性146例,女性104例,年龄范围18-82岁,平均48岁),随机分为A、B两组,A组200例行双能量头颅CTA扫描;B组50例行Neuro-DSA扫描。A组前100例按对比剂不同流率和总量分为4组(4.0/60、4.5/60、4.0/70、4.5/70)对图像质量比较;按触发时左颈总动脉内平均CT位分3组(100—150HU、150—200HU、200-250HU),比较图像质量的差异;对A、B两组血管图像质量、辐射剂量、后处理的方法、扫描和后处理时间及数据的容量进行比较分析;A组中前100例行常规与DE-CTA虚拟平扫的平均CT值、信号噪声比、图像质量、病灶显示情况、辐射剂量的比较分析;A组中行DSA检查62例(两种方法间隔时间均1周内),比较两种检查方法诊断结果是否符合,并对其中24例动脉瘤行动脉瘤部位、数目、形态、瘤颈显示程度、瘤颈大小及瘤体长径和短径的比较研究。

All experiments were performed with glass particles of 2.5 mm diameter, with an eductor water flow rate of 25 gal

所有实验采用直径2.5毫米的玻璃微珠,喷射器的水流速度为25 gal/min。

Pay attention to the flow rate of exchange, examine change of ef fluent and analyze the

注意交换时的流速及检查流出液的变化,分析发生变化的原理。

Therefore ACDC improves the average network throughput and decreases packet delay of storage network and solve the problems in traditional TCP congestion control, such as low use rate of network bandwidth, worse equability, congestion synchronization and worse adaptability of burst data flow.

在分析和研究主动网络技术的基础上,提出了基于主动网络技术的缓存模型,通过在主动网络节点中预取和缓存用户的访问数据,充分地利用网络资源,提高全局命中率,减小访问时延。

And the operational condition was as follows: 100-200 mesh silica gel to be the stationary phase, solvent system of methlene chloride: ethyl acetate: ethanol = 80:35:5 to be the eluent, the flow rate of the eluent to be 2.0 mL/min, the feeding concentration of pristinamycins to be 2.26 g/L, the total loading amount of the silica gel to be 0.81 mg/g and the temperature to be 25℃.

优化后的柱层析操作条件为:选用100~200目的硅胶,二氯甲烷:乙酸乙酯:乙醇=80:35:5为洗脱剂,流速为2.0 mL/min,普那霉素的进样浓度为2.26g/L,硅胶的总负载量约为0.81 mg/g,温度为25℃。

Flow rate of water in the tubes of evaporator almost has no effect on heat transfer.

此外,蒸发器水流量对换热几乎没有影响。

The variation of flow stress as a function of deformation temperature and strain rate can be described as an exponential expression.A processing map is developed on the basis of hot compressing data and by using the principles of dynamic materia...

实验结果表明在试验参数范围内存在三个特征区域:一个加工安全区:动态再结晶区;一个加工失稳区和一个不适合热加工的低耗散效率区,并根据热加工图对 GH4648合金的热变形工艺进行了初步设计。

From an analysis of the flow of the neutral residual gas in the system the general equation for the rate of accumulation of fast protons is obtained.

通过系统内中性剩余气体流动过程的分析,得到了质子积聚率的基本方程和质子密度作指数增长的条件。

The results showed that 69.0%of small HCC and 87.6%of large HCC had heteroploid DNA content. The difference of the rate of heteroploid between the large HCC and small HCC was statistically significant. However, no correlation was found between DNA content, pathologic staging and Vmax RI of the arterial blood flow.

结果表明:小肝癌异倍体发生率为69.0%,大肝癌异倍体发生率为 87.6%,两组间异倍体发生率有显著性差异,但内部及外周动脉血流的有无及其最大流速、阻力指数的高低与异倍体发生率、病理分级无显著相关。

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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

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