The blades of a wind turbine turn when ___ blows. A. rain B. wind C. snow D. cloud 相关知识点: 试题来源: 解析 B。解析:文中提到 When the wind blows, the blades start to turn.(当风吹来时,叶片开始转动。)所以答案是 B。反馈 收藏 ...
kinetic energy C. thermal energy D. nuclear E. nergy 相关知识点: 试题来源: 解析 B。解析:“The blades of a wind turbine rotate when the wind blows, converting the kinetic energy of the wind into electrical energy.”,风轮机的叶片旋转是将风的动能转化为电能。反馈 收藏 ...
When the wind blows, the blades of the wind turbine ___. A. stop B. break C. turn D. fall 相关知识点: 试题来源: 解析 C。中文解析:文中说“When the wind blows, the blades of the wind turbine start to turn.”,所以答案是 C。反馈 收藏 ...
A wind turbineblades.(单项选择)A.haveB.havingC. has 答案 【解析】2.【答案】C【核心短语/词汇】a wind turbin风力涡轮机【翻译】一个风力涡轮机有刀片。【解析】A:有,动词原形;B:有,动名词;C:有,单数第三人称形式;在此题中,时态为一般现在时,主语a wind turbine(风力涡轮机)是第三人称单数,谓语...
A wind turbine ___ blades. ( ) A. have B. having C. has 相关知识点: 试题来源: 解析 C 【详解】 句意:风力涡轮机有叶片。此题考查一般现在时的肯定陈述句,主语是第三人称单数,动词用第三人称单数形式,故选C。 【点睛】 反馈 收藏
【小题1】该句时态为一般现在时,A wind turbine意为“风力涡轮机”,has为have的单三形式,意为“有”,blade意为“叶片”,故答案为风力涡轮机有叶片。【小题2】The blades意为“叶片”,turn意为“转动”,in the wind意为“在风中”,to意为“为了”,drive意为“驱动”,a generator意为“发动机”,make ...
The invention further relates to a method for damping edgewise oscillations in one or more blades of a wind turbine and use hereof.doi:US7854589 B2Thomas Steiniche Bjertrup NielsenChristopher John SpruceUST. S. B. Nielsen and C. J. Spruce, "Wind Turbine, A Method For Damping Edgewise ...
D In recent years the production of blades(叶片) for wind turbines(风力涡轮机) has undergone a revolution, as it were. As turbine output is related to the square of blade length,this has also increased how much power can be produced.But there's a hitch. Today's longest blades have beco...
百度试题 结果1 题目The wind makes the ___ of the wind turbine turn. A. leaves B. flowers C. blades D. roots 相关知识点: 试题来源: 解析 C。解析:文中“As the blades turn”表明风使风力涡轮机的叶片转动。反馈 收藏
Next, the equations of the motion for the ice-fragment are solved by means of numerical calculation. The variation of the scatter-domain for the tangent of blade, that for the height of the wind-turbine, and that for the size of the ice are obtained. The fall-density of the ice-...