查询词典 vibrations

Hamonic vibrations are said to be "simple" if there is only one frequency as represented diagrammatically by a sine cosine wave of displacement against time.

调和振动据说是&简单&如果只有一个频率为代表的位移与时间正弦余弦波图解。

In order to measure structural vibrations,a time-averaged imaging method based on harmonic excitations is presented in this paper.

介绍了利用时间平均成像的简谐激励方法测量多自由度结构振动的原理。

When the vibrations sweep your body, you must immediately focus on moving your soul body to a different location in your bedroom, either by commanding it, by rolling to the right or left, or by lifting the soul body towards the ceiling.

当震动遍布你的肉身，你必须立即聚焦在移动你的身体，到你房间里的不同位置，或是命令这麼做，抑或是向左右滚动、将灵体举向天花板。

Instead, he argued, light waves can travel in vacuo without being supported by any material—unlike sound waves, which are vibrations of the medium in which they propagate.

他主张，光波可以在真空中行进，并不需要任何物质来支撑，不像在介质中传播的声波，其实只是介质的振动而已。

The vibrations cause alternating compressions and rarefactions in the particles of the medium.

振动造成介质的粒子压缩和稀疏交替。

Its drone tone produces a breathtaking array of harmonic over tone s that transmits healing vibrations and attunes body, mind and spirit.

它的低鸣声调创造了一个惊人的和谐率泛音阵列，能传送疗愈震动来调节身体、心智与灵魂。

Instruments called seismometers relay these reflected vibrations to a recording instrument.

一种叫地震仪的仪器把这种反射来的振动波转送到记录器上。

The shape of the land - its mountains, rocks, riverbeds, and waterholes - and its unseen vibrations echo the events that brought that place into creation.

土地的形状-山川、岩石、河床、水洞以及创造事物时所产生的那种的震动的回声。

After experiments, we got some results as the following:1.Induced by semi-conductor laser, solid DNA changes as below: 1the deoxyribose-phosphate backbone vibrations in DNA decreasing, these bands are at 884~890cm~(-1),1112cm~(-1) and 1168cm~(-1). 2 deoxyribose and C-O stretch vibration in d increasing, there are new bands occurring at 1436cm~(-1) and 1072cm~(-1), the intensities of these bands at 1466cm~(-1) and 1030cm~(-1) increase.

通过实验研究，得到如下一些结论： 1、固体DNA经半导体激光器照射后，可以导致以下变化：(1)DNA中脱氧核糖磷酸主链振动减弱，包括在884～890cm~(-1)、1112cm~(-1)和1168cm~(-1)处的谱带；(2)脱氧核糖以及d中CO的伸缩振动增强，在1436cm~(-1)和1072cm~(-1)处出现了新的谱带，在1466cm~(-1)和1030cm~(-1)处的谱带强度增强；(3)各碱基的振动频率和相对强度都发生了很大的变化，碱基中羰基的伸缩振动显著增强，在1650cm~(-1)和1670cm~(-1)处出现了新的谱带，在1710cm~(-1)处的谱带强度显著增强。

By analysis of the beam element, the governing partial differential equations of transverse vibrations of Timoshenko beam are derived by Newton's second law for the three kinds of boundary conditions.

首先通过对梁微单元体的受力分析，利用牛顿第二定律导出Timoshenko梁横向振动的偏微分控制方程和三种约束边界条件。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！