Who was the first person to run a mile in under four minutes?

1、

This paper refers to the development research and site test results of PDW-ⅱ type sewage disposal machine in petroleum drilling.

本文介绍了PDW-Ⅱ型石油钻井污水处理机的开发研究及现场试验结果。

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2、

The reference levels of platelet were lower in men than in women except for the parameter of PDW.

血小板系各参数低于女性，而PDW高于女性；

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3、

Clinical Study on Relationship of MPV, PDW and Blood Stasis Syndrome

血小板体积及分布宽度与老年病血瘀证关系的临床研究

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4、

Development and Application of PDW-ⅱ Type Sewage Disposal Machine in Petroleum Drilling

PDW-Ⅱ型石油钻井污水处理机的研制与应用

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5、

Clinical significance of detection of PDW in coronary heart disease

血小板分布宽度在冠心病检测中的临床意义

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6、

Studies on Changes of RDW and PDW in Patients with Acute Hemorrhage Pre and Post Transfusion and Pre and Post Chemotherapy of Lung Cancer

急性失血输血前后及肺癌化疗前后的红细胞和血小板分布宽度比较

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7、

The simulation software is designed based on modularization method. It can fulfill the function of scene setting, PDW production, pulse sort and overlapping disposal.

论文采用模块化的设计思路对模拟器软件进行了开发，仿真软件能完成场景设置、脉冲描述字生成、多信号脉冲排序、脉冲重叠处理等功能。

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8、

It is concluded that PFH is obviously related with umbilical cord around body, macrosomia, abnormal pelvis and placenta low implantation, and this may lead to a higher rate of dystocia and CS consequently.

发现初产头浮主要与脐带缠绕、巨大胎儿、骨盆异常和胎盘低置有关，且增加难产和剖宫产机率。

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9、

Pulsating flow hydraulic ( PFH) system which transmit power and signal with the oil reciprocating vibration in the pipeline are common used in the mining, metallurgical, construction, manufacturing, scientific experiments and other industrial equipment.

油液在管道内以往复振动的形式传递功率和信号的交流液压系统常见于矿山、冶金、建筑、制造、科学试验等工业设备中。

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10、

Results Compared with NS group, the contents of TC, TG, LDL, were significantly decreased and the content of HDL was increased evidently in PFH groups.

结果黄花倒水莲水提取液能显著降低血液中总胆固醇、甘油三酯、高密度脂蛋白、低密度脂蛋白的含量。

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11、

PFH could remarkably inhibit the induction-phase and attack-phase of PC-DTH in mice.

对6-三硝基氯苯诱导小鼠迟发型变态反应的诱导相、攻击相有显著抑制作用。

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12、

PFH could significantly dilate the micro-artery and micro-vein, increase the opening number of capillary in mice.

极显著扩张小鼠耳廓微动脉、微静脉，增加毛细血管开放数；

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13、

The emergence of PFH make hydraulic technology develop to a new level, and will become an advanced technology promote machinery automation.

交流液压技术的出现使液压技术发展到了一个新的台阶，并将成为促进机械自动化的先进技术之一。

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14、

Results: PFH could remarkably decrease the whole blood relative viscosity.

结果：PFH可显著降低右旋糖苷所致急性血瘀大鼠的全血比粘度和还原比粘度；

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15、

Speed measured in nautical miles per hour is referred to as knots .

依据测量每小时多少海浬的速度称之为节。

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16、

Now, coast guard vessels enforce a fishing ban within the lagoon and within a 12-nautical-mile radius around the atoll.

如今，巡逻船明令禁止在潟湖和环礁半径12海浬范围内捕鱼。

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17、

Somali pirates operate up to 800 miles out to sea , loiter for weeks and even attack at night .

索马利亚海盗出没的范围远及离岸800浬，可以续航好几周，甚至摸黑夜袭。

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18、

The Detection of PFK Gene Transcripts by Nested RTPCR in Early Embryos of Kunming Mouse

昆明小鼠早期胚胎PFK基因转录产物的检测

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19、

By experiments in different groups, the effect of FDP on PFK activity and skeletal muscle mitochondria morphology is observed.

采用分组实验的方法。观察了FDP对PFK活性和骨骼肌线粒体形态的影响。

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20、

Our cases of erythrocyte phosphofructokinase ( PFK) deficiency in a family are reported.

报告一家系4例红细胞磷酸果糖激酶（PFK）缺乏病例。

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