The accuracy of modal parameter estimation plays a crucial role in flutter boundary prediction.
准确估计模态参数在飞机颤振边界的预测中具有重要意义。
The sound of his voice in the hall made her heart flutter.
他在大厅中讲话的声音使她的心怦怦直跳。
They flutter through our dreams at night, they fly with us in our wheelings and circlings by day.
它们在夜里拍着翅膀，飞过我们的梦，在白天，它们和我们一起在天上盘旋。
Snowflakes flutter in the air.
飞雪花了。
Conrad dies but Troy survives with a punctured lung, requiring a flutter valve in his chest to relieve pressure.
康拉德死了，但特洛伊活了下来，他的肺被刺破，需要胸腔里的一个翼阀来释放压力。
Leaves flutter past the window, up and away; down in the avenue a whole newspaper wags in the air like a lost kite and falls, spiked on a pine tree.
树叶儿在窗外飘摇而过，高高地卷向远方；林荫道里，挂在松枝上的一张完整的报纸，像断线的风筝飘飞到半空，然后又晃晃悠悠地掉下来。
Please open the window,let the new year's wind blow your room and the snow flying in,my warming wish flutter to your heart!
请你打开窗，让新春的风吹进你的屋子，让新春的雪飞进你的屋子，让我新春的祝愿，飘进你的心坎。
Please open the window, let the New Year's wind blow your room and the snow flying in, my warming wish flutter to your heart!
请你打开窗，让新春的风吹进你的屋子，让新春的雪飞进你的屋子，让我新春的祝愿，飘进你的心坎。
The hairs flutter in moving water as flags do in moving air, and the way in which they flutter contains information about the direction and speed of the water moving past them.
绒毛在水中就像气流中的旗帜一样摆动，它们摆动的方式包含着流经它们的水流方向和流速信息。
Swans on their autumnal migratory flight—the celestial flutter of wings, the silver arrow of a flock splitting the sky—evoke poetic melancholy. Shadows lengthen. Days shorten. Another year closes in.
在秋天的迁徙飞行中，天鹅们化身为长着翅膀的飞仙，似银箭一般刺破蓝天，此情此景不免会勾起诗意愁绪来：光阴渐长，时日变短，又是一年将来到。
Selam is actually a skull and near-complete skeleton. It's a find that has had the science world in a flutter.
科学家们在非洲国家埃塞俄比亚境内发掘出了塞拉姆的头盖骨以及保存得几乎完整的骸骨化石。这一重大发现也在科学界掀起了阵阵波澜。
Perhaps more significantly, my own heart was beginning to flutter in the presence of certain specific girls — I had a crush on Janice Lamb beginning at about age eleven.
也许更为有意义的是，我的心开始在某些女孩面前悸动——大约11岁的时候，我对詹妮斯·拉姆开始了少不更事的迷恋。
They flutter their wings in yearning, and sing, "Come closer, my love！"
他们在依恋中振翼，唱说："靠近些吧，我爱！"
It creates a tingling sensation in your fingertips, a flutter in your heart and warmth in your belly.
它使你指尖发麻，心头乱跳，胃里一暖。
Neal is in awe: hundreds of butterflies in all shapes and colors flick and flutter around us.
Neal惊呆了：数百只各种形状颜色的蝴蝶在我们周围振翅轻舞。
The waves have become clamorous, and upon the bank in the shady lane the yellow leaves flutter and fall.
潮声渐喧，河岸的荫滩上黄叶飘落。
Reveling in the removal of his Trace, Harry sent Ron's possessions flying around the room, causing Pigwidgeon to wake up and flutter excitedly around his cage.
哈利陶醉在踪丝消失的喜悦中，他让罗恩的东西在房间里到处乱飞，让小猪醒来在笼子里兴奋地扑扇翅膀。
A modal controller design of defective system was presented, and it was applied in the flutter control problem of an airfoil.
讨论了亏损系统模态控制的设计方法，并将其应用在飞机机翼颤振的控制问题中。
Carotid sinus pressure has little or no effect on the atrial rate in atrial flutter.
压迫颈动脉窦对心房扑动时的心房率几乎不起作用。
The phenomena "limit cycle" occurred in wind tunnel test for active flutter suppression of a wing model are numerically explained using Harmonic Balance Method.
本文采用谐波平衡法，定量地解释了机翼颤振主动抑制风洞试验中出现的极限环现象。
A flutter of a flitting touch brushed me and vanished in a moment, like a torn flower petal blown in the breeze.
一霎飞触的撩乱扫拂过我，立刻又消失了，像扯落了的花瓣在和风中飘扬。
The thermal flutter characteristics of structure in different temperature and different material are researched using the thermal stiffness analysis method.
使用热刚度计算理论，进行了不同温度场和不同结构材料的热颤振特性研究。
Panel flutter is a typical supersonic aeroelastic phenomenon taking place in high speed aircraft.
壁板颤振是发生在高速飞行器上的一种典型的超音速气动弹性现象。
Our intuition usually makes itself known to us in a flash, and often has a physical component—a flutter in our stomachs, sweaty palms, or a chill.
我们的直觉通常会让我们通过一瞬间的感知觉察到它，这经常是一种身体的感受-胃部的一阵搅动，手掌出汗，或者是一个寒战。
We present a method of analyzing flutter characteristics of wing with nonlinear stiffness in supersonic flow.
提出了带结构刚度非线性的超音速弹翼的颤振分析方法。
The problems of uncertainty modeling and robust flutter analysis of aeroelastic system are investigated in this paper.
研究了气动弹性系统的不确定性建模和鲁棒颤振分析问题。
The eigenvalue method is presented for determining the effects of blade mistuning and blade-disk on cascade flutter boundaries in incompressible flow.
本文用特征值法研完了叶片频率失调及盘片耦合对叶栅颤振边界的影响。
When he had travelled a few minutes it would begin a remorseless thump, thump, thump, and then leap up and away in a painful flutter of beats that choked him and made him go faint and dizzy.
每走几分钟，它就会怦、怦、怦地狂跳不止，然后还要演变成一阵持续的、痛苦的上窜下跳的撞击，几乎让他窒息了，令他感到虚弱而眩晕。
When he had travelled a few minutes it would begin a remorseless thump, thump, thump, and then leap up and away in a painful flutter of beats that choked him and made him go faint and dizzy.
每走几分钟，它就会怦、怦、怦地狂跳不止，然后还要演变成一阵持续的、痛苦的上窜下跳的撞击，几乎让他窒息了，令他感到虚弱而眩晕。
应用推荐