The theoretical analysis and experimental study of a small-flow high-head vortex pump are carried out.
对一种小流量旋涡泵的汽蚀性能进行了理论分析及试验研究。
Some research suggests that ultimately Head Start graduates show higher academic performance at the end of high school, although the gains are modest.
一些研究表明，虽然收获一般，但最终“先发计划”的毕业生会在高中结束时取得更高的学术成就。
Miss Rottenmeier wore a peculiar uniform with a long cape, and a high cap on her head.
罗特麦耶小姐穿着一件特别的制服，披着一件长斗篷，头上戴着一顶高帽子。
"I love you as high as I can reach! " Sasuke declared, raising his arms above his head.
“我爱你，尽我所能!”佐助举起双臂举过头顶，宣布道。
Jump straight up as high as you can after the squat position, holding your arms up directly over your head.
在蹲起后，尽可能地向上跳，把你的手臂举过头顶。
Last autumn, Rob worked as head coach of the Prospect High School Junior team.
去年秋天，罗伯担任展望中学初中队的总教练。
My hand cupped his elbow to steer him, but he stepped forward unfalteringly, his shoulders squared, his head high, as though he were guiding me.
我的手托着他的胳膊引导着他，但是他向前走得很稳健，双肩平直，头昂得很高，好像在引导着我。
The Lascaux caves, in the Dordogne region of France, may have the answer. There you can see a painting of a red cow with a black head high on one of the walls.
法国多尔多涅河地区的拉斯科洞穴中也许就有这些问题的答案：在那里的一面墙壁上，你能看到一头红色的母牛，它黑色的牛头高高扬起。
Bartholdi decided to make a copper statue in the image of a woman — Lady Liberty. High above her head, she would hold a torch of freedom to light the world.
巴塞迪决定创作一尊女性形象的铜像，即自由女神，在她的头顶，她将高举一把照亮世界的火炬。
Since the shed roof sloped from 7 feet down to 5 feet, I kept bumping the 6-foot 3-inch high crown of my head on the oak rafters.
单面倾斜的屋顶从7英尺下降到5英尺的时候，我头上6英尺宽3英寸高的帽子不停地撞到橡木椽子。
It grows in very harsh conditions at very high altitude, and it's head and shoulders above anything else in the area.
它生长在高海拔的严苛环境中，可是它的花冠高度与宽度远超这一地区的任何东西。
In some spots, old stone stairways ease the way up the path, lined with bamboo and other vegetation that is often more than head high.
有些地方还保留有旧的石阶，走起来容易多了。路两边种着竹子和其他动辄超过一人高的植物。
And if anyone doubts this, they ought to head to Booker T. Washington High.
如果任何人对此有疑问，那么他应该去布克·华盛顿高中看看。
Even so, British Columbia has shown the rest of Canada, a country with high carbon emissions per head, that a carbon tax can achieve multiple benefits at minimal cost.
尽管如此，不列颠哥伦比亚省已经向加拿大其他地区证明，在一个人均碳排放量高的国家，排碳税可以以最小的成本实现多重收益。
Some branches are even displaying millions of dollars-in bundles of notes piled head high-to reassure worried customers.
一些支行甚至陈列数百万的美元，一捆捆钞票堆到齐头高，以此使担忧的客户放心。
When someone starts hurling derogatory comments at you, hold your head high and stay strong.
当某人开始用侮辱性字眼大声叫骂时，你要抬头挺胸，保持坚强。
After her defeat at Actium, she sailed back to Alexandria with head high, passing off a mission entirely botched as one expertly accomplished.
当她在阿克·提姆岬战役中失败后，她昂首挺胸驶回亚历山大港，拙劣地完成了一个使命，看上去却像完美的完成了使命一样。
She wanted the wind to blow into her hair; she wanted to be free; she wanted to hold her head high up and say: I am Iranian.
她想要让风吹动她的头发；她想要自由；她想要高昂着头自豪地说：我是伊朗人。
Deborah Morse, the head teacher at Mr Frederick's high school, was not amused.
弗雷德里克所在高中的校长，黛博拉•莫尔斯丝毫没觉得这有什么滑稽好笑。
She's sure she won't be happy Emily deals with stiff, stern Aunt Elizabeth and her malicious classmates by holding her head high and using her quick wit.
艾米莉确信自己在那里不会快乐。为了应付死板苛刻的伊丽莎白姨妈和她那些不友好的同学，艾米莉总是把头抬得高高的，而且有时要靠她那灵活的机智应付过去。
I tell people that I leave town with a great sense of accomplishment and my head held high," Mr. Bush said.
我告诉人们，我带着成就感和骄傲的感情离开这个城市。
Walk with a purposeful stride, with your back straight and with your head held up high!
大步走，挺直腰，抬起头。
As the high head, high velocity and large flow of flood discharge, the concrete of spillway tunnel in Xiaowan Hydropower Station is easy to be damaged by cavitation.
小湾水电站泄洪洞在泄洪时具有高水头、高流速、泄量大的特点，对混凝土冲刷力强，容易产生空蚀破坏。
Two Stage, Horizontally Split Case Pumps designed for applications requiring moderately high head over a wide range of flows.
双级水平中开泵为需要适度的高水头而设计，能提供一个很宽的流量范围。
For large discharge and high head hydropower stations, the selection of energy dissipation mode is an important part for improvement of structure layout and various functions.
大流量高水头水电站泄洪消能型式的选择，是完善枢纽布置和各项功能的重要环节。
The active systems consist of several pumping systems of varying discharge pressure and flow rates, e. g., high head injection system, low head injection system.
能动系统由不同注入压力和流量的泵系统组成，如高压安注系统，低压安注系统。
The diversion tunnels of the Shuibuya Project feature high head, big discharge, long tunnel line and complicated geologic conditions.
水布垭导流隧洞具有水头高，流量大，洞线长，地质环境差等特点，因而技术问题较多，难度较大。
The flood discharge and energy dissipation of Xiluodu Hydroelectric Plant are characterized with narrow valley, big flood discharge capacity and high head.
溪洛渡水电站的泄洪消能具有河谷狭窄、泄洪流量大、泄洪水头高的特点。
The flood discharge and energy dissipation of Xiluodu Hydroelectric Plant are characterized with narrow valley, big flood discharge capacity and high head.
溪洛渡水电站的泄洪消能具有河谷狭窄、泄洪流量大、泄洪水头高的特点。
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