The power expression by the wind passing through the rotor swept area of back wind direction wind turbine is accurately deduced from energy viewpoint based on wind shear and tower shadow effect.
从风力机获取能量角度出发，充分考虑风剪切与塔影效应，精确推导出作用于下风向风力机风轮扫掠面积上理论风功率的计算式。
On a windy day, he measured how far he could jump with the wind at his back.
在一个刮风的日子里，他测量了自己在风吹着的情况下能跳多远。
"This is the ivy the wind blew back," she took hold of the hanging green curtain.
“这是被风吹开的常春藤。”她撩开挂着的绿帘。
People have planted a great many trees in order to hold back wind and sand in the desert.
为了阻挡沙漠中的风沙，人们种了很多树。
"I was turning the page to get ready for the next page, but the draft wind from the turn caused the spare pages to fall off the stand," Mr. Titterton said, "Luckily I was able to catch them and put them back."
蒂特顿先生说：“有一次，我在翻着一页，准备到下一页，但翻页带来的风导致剩下的乐谱从架子上掉了下来，但所幸的是，我接住了它们，并将它们放了回去。”
What's more, in most cases, even if the nest is destroyed by wind or something to that effect, you could create a new one and put all the baby birds back in it, and when the parents came back, they wouldn't care their baby birds were in a different nest, so long as you put the new nest near where the old one was so they can find it.
更重要的是，在大多数情况下，即使巢被风之类的摧毁，您也可以建一个新的巢，把小鸟放回其中，当父母回来后，他们不会关心他们的孩子在不同的巢里，只要你把新巢放在旧的附近，让它们就可以找到它就行。
The meters make it easier for householders to sell power they generate through wind and solar back to the grid.
安装智能表后，户主能更容易地把利用风力或太阳能所发的电“卖”回给电网。
Wind it like a watch with a key that's stored underneath the barrel, and when it's 'fully loaded' use your thumb to pull back the safety lever. Then squeeze the trigger.
用放置在枪管底端的转柄给它像手表一样上发条，当发条“全部上满”之后，用你的大拇指向后拉动枪栓，然后扣动扳机。
A keel also provides weight low under the water to lower the boat's center of gravity below the waterline, which is needed so that the boat bobs back upright if knocked over by wind or waves.
龙骨同时也增加了船只的底部重量，从而将船只重心降到吃水线之下，而这对于船只在被风浪打翻时能够得以及时回正是十分必要的。
Visitors are greeted by a bronze rabbit, 11 feet long with ears blown back as if by the wind.
参观者先看到的是11英尺高的青铜兔子，两只耳朵好像随风摆动。
Back on the earth, things are betterunderstood.we can see and experience the forces that change the shape of ourworld and can use them to generate power by wind, waves, and even byradioactivity.we
显然我们能更好的理解地球上发生的事，我们可以看到体验到改变世界外形的力量，我们可以利用他们像风，浪，甚至辐射能来产生能量。
For the wind is in the palm-trees, and the temple-bells they say: come you back, you British columnist; come you back to Mandalay!
棕榈上风儿掠过，寺庙里钟声诉说：回来吧，英国佬作家；回到曼德勒！
Home in a loo roll: a woman sits back in her sitting room while the wind blows the curtains and cat prowls.
管中蜗居：老妇人惬意地斜靠在客厅的椅子上，微风轻抚，窗帘拂动，猫咪陪伴在她的脚下。
I will remember forever, in my hands on the shoulders, the wind from the time how warm; forever I will remember that I grew up with back, with your years of happiness into my worry-free!
永远我都会记得，在我肩上的双手，风起的时候，有多么温热；永远我都会记得，伴我成长的背影，用你的岁月换成我无忧的快乐！
Vibrating in the wind, the bristles create some drag. But they also reduce the wing's slipstream, an area of low-pressure turbulence that pulls back on the wing, and hence reduce drag.
风中振动时，刷毛会产生反作用力，但同时它也可以减少机翼滑流，产生一个低气压乱流，机翼上形成回力，因而减小阻力。
Start your run into the wind and finish with it at your back, so the breeze doesn't blast you after you've broken a sweat.
起跑时迎着风跑，回来时背着风跑，这样刺骨的寒风就不会在你出汗以后还肆掠地打在你身上了。
Truly, happiness is looking out across fresh fields, gazing at a distant tree, feeling the sun on your back and the wind brushing your skin.
说真的，幸福就在穿过一片生机勃勃的田野、凝望远处的树、感受喷洒在后背的阳光和轻抚过你肌肤的微风之中。
The wind swung his corpse back and forth so that it thumped against the tree. Bump. Bump. Bump.
风吹着他的尸首前后摇晃，尸体撞在树上，发出嘭，嘭，嘭的闷响。
That happens when heavier particles are lifted by the wind and then fall back to the ground, hammering and shattering the dust-clumps as they do so.
这种状况在较重的颗粒被风吹起再落回地面，从而对块状物进行敲击和摔打后发生。
During the kids' first week back in school, a late — summer wind blustered up.
孩子们开学后的第一个星期里，刮起了夏末的一场大风。
Sitting at the back of your bike, I held a bunch of rose, the crimson rose, with my hairs unbounded in the wind all way long.
是坐在你的车后，怀抱一束鲜红的玫瑰，那种血也似的欲滴的鲜红，一路长发迎空飘扬。
This crescent-shaped ridge of sand dune in Oman was formed by strong trade winds that form a smooth hill facing the wind (left) and concave slipface on the back.
阿曼一座新月形的沙丘脊由强信风吹成，在迎风的方向（图左侧）形成一面平缓的凸破，在背风面形成凹坡。
The secret to avoiding gas-guzzling at sea is to go back to the roots of the word "sailing" and extract power from the wind.
在海上避免耗油的秘密在于回到“航行”一词的根源上来，并用风力发电。
Meanwhile commercial lending in Asia and Latin America has recovered smartly as businesses there have got their wind back.
同时，当亚洲和拉丁美洲的交易量扶摇直上时，该地区的商业贷款已灵敏地恢复了。
I raced out back, wobbling up the rope ladder and through the hatch under the guise of conducting a wind-worthiness test.
我飞快地跑回来，爬上摇晃的绳梯，借着检验它抗风性能的名义，走进屋门。
The leaves swayed back and forth in the wind, reminding Jordi of seaweed drifting in the ocean.
一片片绿叶在风中摇曳，让乔迪想起海上飘浮的海草。
As he has scaled back his company's plans, he has been forced to cancel some orders for wind turbines, forfeiting the deposit.
他削减了公司的计划，被迫取消了一些涡轮机的订单并损失了保证金。
As he has scaled back his company's plans, he has been forced to cancel some orders for wind turbines, forfeiting the deposit.
他削减了公司的计划，被迫取消了一些涡轮机的订单并损失了保证金。
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