pressure head
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释义
压力水头，压位差，压力感受器；
英英释义
Pressure head
Pressure head is a term used in fluid mechanics to represent the internal energy of a fluid due to the pressure exerted on its container. It may also be called static pressure head or simply static head (but not static head pressure).
以上来源于:Wikipedia
双语例句
A silicone oil bubbler provides a positive gas pressure head inside the growth tube at all times.
硅酮油起泡器能始终在生长管内产生一正气压位差。
权威例句
Pressure headPressure head
Pressure Head
The Number and Distribution of Capillaries in Muscles with Calculations of the Oxygen Pressure Head Necessary for Supplying the Tissue
Wetting front pressure head in the infiltration model of Green and Ampt
Accurate and economical solution of the pressure-head form of Richards' equation by the method of lines
Comparison of Water Content-Pressure Head Data Obtained by Equilibrium, Steady-State, and Unsteady-State Methods 1
Comparison of Empirical Relationships between Pressure Head and Hydraulic Conductivity and Some Observations on Radially Symmetric F...
Root water uptake model depending on soil water pressure head and maximum extraction rate. [Conference paper].
ROOT WATER UPTAKE MODEL DEPENDING ON SOIL WATER PRESSURE HEAD AND MAXIMUM EXTRACTION RATE
Pressure drilling head
Negative pressure head contour in a linear tape recording system with tape deforming cavity
Sensorless estimation of pressure head and flow of a continuous flow artificial heart based on input power and rotational speed
1. But Doctor Vinocur says people have to be extra careful about putting pressure on bleeding head wounds.
但维诺科医生表示，人们在对头部受伤流血部位施压时应该格外小心。
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2. Tension headaches tend to feel like a pressure or tightness around the head.
患了紧张性头痛，感觉像脑袋周围无法放松，有一圈压力压着似的。
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3. We put a lot of pressure on them to be out there first, '' said Peder Holk Nielsen, head of Novozymes's enzymes unit. ``This is one of our must-win battles.
“我们给他们施加了不少的压力，鼓舞他们争夺第一”彼得·霍克·尼尔森---诺维信生物酶联盟的头头，如是说，“这是一场我们必须要赢的战役。”
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4. In the summer, the ECB twice raised rates to head off inflationary pressure.
就在今年夏天，为转移通货膨胀的压力，ECB两次提高利率。
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5. The average head weighs 7 to 8 pounds—a lot of pressure to be putting on your face every night.
头部平均重量是7-8磅——趴着的话对脸部可是不小的压力。
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6. You could also apply pressure to the back of your head, just at the base of your skull.
你也可也在后脑上略施压力，就在头骨基部。
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7. The pressure on his ear-drums was a pain, and there was a buzzing in his head.
耳膜上的压力使他疼痛，头也嗡嗡地响了起来。
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8. Chen Xiyou, the head of A Long's former primary school, said that he faces a lot of pressure to allow the boy to attend classes.
陈西游 阿龙以前学校的校长说道 如果允许阿龙回学校读书他将面临很大的压力.
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9. The purpose of a dam is twofold: to house the turbines that create the electricity and to provide a sufficient head of water pressure to drive them efficiently.
水坝的作用是两方面的：放置涡轮机来发电以及提供充足的水压来有效地驱动涡轮机。
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10. The Fed's program should 'relieve a fair amount of the pressure on the commercial paper market, ' says Ajay Rajadhyaksha, head of fixed-income research at Barclays Capital.
巴克莱资本(Barclays Capital)固定收益研究部门负责人Ajay Rajadhyaksha说，Fed的这项计划应能“对商业票据市场缓解一定的压力”。
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11. Cuts - cuts to the body, head and feet should immediately be covered with a sterile bandage or cloth and gentle pressure applied to stop the bleeding.
割伤——在狗狗的身体，头部，脚部被割伤时，要立即用无菌绷带或纱布包扎好并按住伤口以止血。
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12. Engineers had spent days pumping heavy drilling fluid into the leaking well head on the ocean floor in a high-pressure bid to smother the gushing crude and ultimately seal the well with cement.
工程师们数日来一直向海底的泄漏油井泵入大量的钻探泥浆，希望用高压堵住喷涌的原油，最后用水泥封死油井。
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13. Blood pounding in my head, my eyes bugging from the pressure, all I can see is the white shirt hanging around my face.
血液不停冲击我的头部，我眼睛都鼓出来了，我只能看见罩着我的头的白衬衣。
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14. Exposure to the radiofrequency fields generated by mobile phones does not cause head pain or increase blood pressure, according to a Norwegian study.
挪威一项最新研究表明，置身手机所产生的射频场不会导致头痛或血压升高。
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15. You scratch your head and the only thing I can think of is that it's the pressure.
你想破头也不会明白，我觉得唯一的答案就是压力。
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16. To house the turbines that create the electricity and to provide a sufficient head of water pressure to drive them efficiently.
一方面用于放置发电的涡轮，一方面提供足够的落差以有效的驱动涡轮。
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17. They painted a grim picture. "the pressure is just to keep your head above water, so you don't feel like you're drowning all the time," said Juliana Sanchez, from Albuquerque, New Mexico.
他们勾勒出一幅严峻的画面，“压力在于你仅能做到把头露出水面，这样才不会觉得你随时会溺毙，”来自新墨西哥州阿尔·伯克基(albuquerque)的JulianaSanchez这么说道，“你觉得就像喘不过气来。”
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18. The actual flow reciprocating pump flow rate than theory, and with the increased pressure head decreases, which is due to leakage caused.
往复泵的实际流量比理论流量小，且随着压头的增高而减小，这是因为漏失所致。
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19. Now the pressure head of the pump is not able to make precise calculations in theory, the general use of experimental methods.
目前对泵的压头尚不能从理论上作出精确的计算，一般用实验方法测定。
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20. Reciprocating pump flow and pressure head has nothing to do with the pump cylinder size, and the reciprocating frequency of the piston stroke.
往复泵的流量与压头无关，与泵缸尺寸、活塞冲程及往复次数有关。
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21. Simulation results were presented for the flow rate versus frequency, pressure head and input power.
得到了微型泵的频率特性，流量-压头曲线及流量随功率的变化。
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22. The valve is an impeding part with larger pressure head loss and a lot of discharge energy consumed.
风量调节阀系阻性部件，存在较大的压头损失，须消耗大量送风能量。
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23. The recuperators have high air resistance , low air preheating temperature and high fan pressure head , and fan has much noise to environment and are apt to break down with vibration .
此换热器空气阻力大，空气预热温度不高，风机压头高，环境噪声大，风机振动大、易损坏。
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24. The mathematical model of hydraulic regime of ring-shaped heat-supply network is established, and the pressure head check formula for quota heating is given.
建立了环状管网水力工况的数学模型，给出限额供热的压头校核公式。
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25. Several basic characteristics on pressure head distribution at the surface of spur dike are described.
论述了坝体周围动水压力分布的若干基本材性。
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26. It is suggested to apply the principle of effective gravity and equivalent pressure head to calculate the rotational speed and ingate area in the processing of grinding ball by centrifugal casting.
在离心铸球工艺中，可应用有效重度和等效压头原理计算转速和内浇口断面积。
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27. It is suggested to apply the principle of effective gravity and equivalent pressure head to calculate the rotational speed and ingate area in the processing of grinding ball by centrifugal casting.
在离心铸球工艺中，可应用有效重度和等效压头原理计算转速和内浇口断面积。
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pressure head
