Experimental investigation of ultrasonic turning flexural vibrations system;
超声车削弯曲振动系统的试验研究
Study on natural vibration and resonance frequency of rectangular radiators in flexural vibration;
矩形薄板超声辐射器弯曲振动模式及本征频率研究
Design on stepped horn of flexural vibration;
A2弯曲振动变幅杆的设计
Analysis of the beam bending vibration in computerized embroidery machine;
电脑刺绣机横梁弯曲振动分析
A study on Influence of Bending Vibration in Transmission System upon Strength of Flywheel Housing;
传动系的弯曲振动及其对汽车飞轮壳强度影响的研究
Intrinsic frequency and deformation characteristics of cucumber under bending vibration;
黄瓜弯曲振动时的固有频率和变形特性
This paper offers the numerical solution for the simple pendulum equation by C++ language, and draws the vibration curves asweuas phase diagrams based on the calculation results of the program, also quantitatively studies the relationship between the vibration period and amplitude.
文章运用C++语言给出了非线性单摆运动方程的数值解法,并依据程序的计算结果描绘了非线性单摆的振动曲线及相图,还定量研究了非线性单摆的振动周期与振幅的关系。
The phenomenon of beats can be observed directly on the double-channel oscillograph and the frequency of alternating current can be measured by the vibration curve of the beats.
在双通道示波器上可直观地观测拍现象 ,并利用拍振动曲线测量交流电的频率。
In this paper, we have studied the motion of a spring vibrator with friction damping and worked out its vibration curves on different initial conditions.
本文通过对干摩擦阻尼弹簧振子规律的研究，模拟出在不同初始条件下的振动曲线。
The snake curled round the branch.
这条蛇蜷曲在树枝上。
The small boy twisted further into himself.
小男孩子蜷曲着身体缩作一团。
He crouched, tucking his knees under his chin.
他蜷曲着,把两个膝盖缩拢在颚下。
I like to curl up with a story book.
我喜欢蜷曲而卧着看故事书。
She curl up her leg and arms into a foetal position.
她像胎儿一样蜷曲起四肢。
Drawing up his knees against his chest, he did a forward roll.
他把两腿蜷曲起来做了个前滚翻。
The acrobat could bend himself into a hoop.
这个杂技演员可以把身体蜷曲成圈形。
He was past sixty and had a long white beard curling down over his chest.
他已年过六旬，银白色蜷曲的长髯披挂胸前。
From the cracks in the earth the rivers pinched back at the sun.
蜷曲在大地沟壑的河流，在阳光下蜿蜒穿流。
Little Trot, a tiny spaniel was comfortably curled up on her back.
那只哈叭狗小特洛特这时候正舒舒服服地蜷曲着身子伏在它背上。
The imitation wool "wrinkle resistant tie," shrunk by the water, was thin and twisted like an old man's pigtail in Manchu times.
那根充羊毛的“不皱领带”，给水洗得缩了，瘦小蜷曲，像前清老人的辫子。
I had panic attacks that left me curled into a knot on the bathroom floor shaking like a11) shell-shocked soldier.
焦虑侵袭着我，我蜷曲在浴室的地板上，抖得像个患了炮弹震荡症的士兵。
They were incredibly beautiful, with large White feathered wings, curly Golden hair and Alabaster skin.
他们的美貌难以形容，长着大大的白色羽毛的翅膀，蜷曲的金发，雪白的皮肤。
Then he was down, rolling over and over in the warm sand, crouching with arm up to ward off, trying to cry for mercy.
然后他翻了下去，在暖乎乎的沙滩上滚呀滚呀、蜷曲着身子，双臂举起保护头部，想要大声讨饶。
He groped his way toward the bed and could make, out the shape of Apollonia's body lying under the covers, her back to him, her body curved away from him and huddled up.
他摸到了床边，也摸到阿波罗妮娅躺在被窝里的身子，她的背对着他，身子蜷曲着，缩成一团。
Moreover, sardines in a can are all laid out perfectly straight, while these passengers were coiled and twisted and bent at the waist and knee into designated geometric angles.
罐装的沙丁鱼条条挺直，这些乘客都蜷曲波折，腰跟腿弯成几何学上有名目的角度。
She was asleep, twisted in a fetal position. She was very pale, and we knew instantly that this should be a short visit.
她已经入睡，身体蜷曲成胎儿的姿势，脸色苍白。我们一看就知道这次探望时间不会长。
A hairstyle, usually shoulder-length, with the ends of the hair curled under smoothly in a loose roll.
发梢向内蜷曲的齐肩发型一种发型，通常是齐肩的长发，头发末端朝里卷成自然流畅的发卷