查询词典 flutter board

Because of the flutter of blade, lots of breakdown occurred in turbomachine.

因此，建立叶片颤振分析预测系统对叶轮机设计和改型是十分必要的。

The first major achievement is obtained with the estabilishment of the state-space method used for 3-D flutter analysis of bridge structures, which works out a solution suitable to many complicated situations, such as ununiform distribution of wind speed field, complex types of the structural systems and different cross sections of decks.

所建立的桥梁颤振分析的状态空间法，不仅通用性强，可以考虑风速场是非均匀的，结构本身是非直线状的，结构单元是多样的等复杂情况，而且计算工作量少，并能提供在整个亚临界区直至临界区结构动力特性随风速而变化的信息。

After follow-up of 4 to 18 months,atrial flutter recurred in one patient and ablated successfully by another procedure.

左前斜45度影像定位下，在三尖瓣环5～6点处划线消融三尖瓣环与下腔静脉开口之峡部。

For us it's a very light wing structure with a body freedom flutter mode — the wing flexes — and control of that mode is something we can do with control surfaces.

对我们而言，这是一种机体可以自由抖动的轻翼结构——机翼可以变形——对这种模式的控制可以通过控制表面来进行。

And as if this bonanza were not enough, western bluebirds frolicked over the heads of the daffodils, their magenta breasts and sapphire wings like a flutter of jewels.

并请将本博南扎还不够，西方bluebirds frolicked头顶的水仙花，其红色的***和蓝宝石一样扑动翅膀的珠宝。

Drones, gadflies, wasps and butterflies flutter about aimlessly, brushing their wings against the walls of the hive.

雄蜂、胡蜂、丸花蜂和蝴蝶徒劳地撞击着巢壁。

I flew to Mach 1.2, refueled from a tanker, and performed a few flutter tests.

我飞到了1.2马赫，从一架加油机那里加了油，并且进行了一些颤振试验。

I flew to Mach 1.2 refueled from a tanker and performed a few flutter tests.

我飞到了1.2马赫美国华尔街英语，从一架加油机那里加了油，并且进行了一些颤振试验。

The pigeons are all asleep upon their roosts —— no flutter from them.

鸽子都睡在鸽房里，——它们的翅膀都不扑动。

The pigeons are all asleep upon their roosts —— no flutter from them.

我们一同捕鱼，好比请客吃饭，同样是一种社交活动。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。