Based on the traditional Momentum-Blade Element theory, an improved method of aerodynamic calculation about the horizontal axis wind turbine in yaw or in pitch-up is presented in this paper.
本文将动量-叶素理论推广应用于计算水平轴风车叶轮有侧偏角或上仰角时的气动力。
You can't just pitch up and expect to get in without a ticket.
你可不能说来就来，还想无票入场。
When I got up at five that cold morning, it was pitch dark.
当我在那个寒冷的早晨5点钟起身时， 天一片漆黑。
He keyed the piano up to a concert pitch.
他把钢琴的音调调到了音乐会要求的音高标准。
I always used green paper, and recorded each game pitch by pitch, using an elaborate code I made up.
我总是使用绿纸，按照我精心编制的代码，把每场比赛每次投球一笔一笔全都记录下来。
A vibration that has a higher or lower frequency than a sound, he found, tends to skew pitch perception up or down.
频率超过或低于声音频率的震动会分别引起音高知觉的上调和下调。
Let's listen to John Kander sit on one pitch level and then suddenly raise the whole thing up.
我们听到约翰·肯德尔选择了一个音高，然后突然升高了。
From his hotel room, Mr. Serani can roll a robot up to an office cubicle back at headquarters, listen in on a telephone sales pitch and offer advice.
塞兰尼先生可以在他的宾馆房间滚动机器人到总部的办公室隔间，倾听电话推销宣传，并提出建议。
It can't get worse for a professional footballer than hanging around waiting to pick up your losers' medal while the winners cavort around the pitch with glee.
冠军们在球场上欢蹦乱跳，你却要等着领亚军奖牌，这恐怕是职业球员最郁闷的时刻了。
"If it was up to our partners I would be at every pitch," he says.
“如果那是对我们合作伙伴有益的话，我会在所不辞。”他说。
"If you take a balloon and blow it up, you can manipulate the pitch by pulling the neck," Wilson says.
“如果你把一个气球吹起来以后，再拉长气球的脖子，就可以操纵音调，”威尔逊说。
Since nobody who resorts to IVF accidentally ends up with 10 good spare embryos, this is really a pitch to produce extra embryos just for the cell lines.
由于没有谁诉诸体外受精的意外结束了10多余个胚胎，这的确是一个为了细胞株而产生多余的胚胎的音调。
Then I heard a man giving a demonstration of Indian vocal music, and his pitch was so perfect, I went rushing up to him afterwards to ask how he did it.
有一天，我听到一个人在示范演唱印度歌曲。他的高音真的是棒极了，然后我就马上冲过去问他是怎样做到的。
Ferdinand owned up to contact, and could consider himself lucky to stay on the pitch, though not every foul needs to be a booking.
斐迪南承认身体接触，认为他很幸运能呆在球场上，尽管不是每次犯规都需要登记。
The results show up not only in recent pitch-perfect October days, but in the data that for years have presented a bleak picture of pollution here.
蔚兰的天空不只出现在在国庆期间。 与北京多年的历史数据相比，今年的北京，天空污染程度确实有了很大的改观。
Around the size of a domestic cat, it creeps around the rainforests of Madagascar, drumming its fingers on tree trunks - up to 40 times a minute - listening for subtle variations in pitch.
指猴有家猫大小，爬行在马达加斯加的热带雨林附近，用手指在树干上发出击鼓声——高达每分钟40次——同时倾听音准的微妙变化。
Who can watch a pitch slightly longer before swinging, make up for the lost time with a faster swing and achieve more solid contact more often.
他们在挥棒之前能稍微多观察投球一段时间，然后用更快的挥棒速度来弥补时间损失，从而能更频繁地稳定击球。
You can see them in the sopranos and altos up there and they just sit there on that pitch — a long note: one, two, three, four.
你可以在高音与中音区看到他们，而且他们一直留在那个音高上，一个长音符，一，二，三，四。
He has found that their brains remodel to use variations in pitch, tone and volume - in the same way sighted people use differences in light and colour - to build up a picture of their surroundings.
他发现，他们的大脑会重组成使用不同的音阶、音调和音量——我们的视力也是用同样方式感知亮度和色彩的差别——以建立自身周围环境的图像。
From what they told me I think Arsenal were quite impressed with my athleticism - the fact that I can get up and down the pitch.
别人一直都在告诉阿森纳是个不错的俱乐部，我自己认为这个俱乐部十分适合我，在球场上奋斗！
Proponents of the 2009 measure argued it would inject much-needed liquidity into the markets — a pitch that's lost its urgency as Banks have loosened up on lending.
那些支持2009年议案的人主张，这项议案会为美国市场注入急需的流动性——不过随着银行放松借贷，这个理由已经不太适用。
At times I might pitch a joke or try to come up with one.
有时候我可能会说个笑话或者是临时想一个。
My demo was near the end of the pitch, and my laptop and demo were all set up on stage ready to go.
我的演示接近主题演讲的末尾，我的笔记本和演示已在演示台上准备就绪。
The clear, pure light of the morning made me long for the truth in my heart, which alone could make me pure and clear as the morning, tune me up to the concert-pitch of the nature around me.
早晨的纯洁之光，使我的心渴慕真理，惟有这种仰望真理之心，能使我纯洁如早晨，使我和周围的自然交响乐和谐合拍起来。
Several other start-up entrepreneurs have indicated that they would prefer to pitch their ideas through a presentation that doesn't include an actual business plan.
很多创业家都表明他们更愿意通过一份不包括实际商业计划的陈述来表达他们的想法。
Even Shen Suming, the soccer player, mustered up some curiosity and finally took the pitch with some guys from Xinjiang.
同样出于好奇，上文中提到的足球员沈苏铭，甚至也终于鼓足勇气和新疆小伙儿一起踢球了。
At one point yields gapped up towards 7.5%-a level that would eventually pitch Italy into insolvency and long before that triggers a run on its Banks.
其国债收益率曾一度向上跳空至7.5%，这一水平意味着在高收益率引发银行挤兑之前，意大利就可以板上钉钉地被定性为无偿还能力债务国了。
After dinner we both pitch in and clean up the kitchen and clear off the table.
晚饭后老公和我一起清理厨房和擦洗餐桌。
After dinner we both pitch in and clean up the kitchen and clear off the table.
晚饭后老公和我一起清理厨房和擦洗餐桌。
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