本文研究声重波在垂直切变风场中传播时谱结构的改变。
In this paper, the variation of spectral structure of acoustic gravity waves (AGW's) propagating through a region of vertical wind shear is investigated.
他们还表示在中微子能谱中没有发现下沉，这种下沉意味着在切伦科夫辐射时的能量丢失。
They also say there were no dips in the neutrinos' energy spectrum that would imply that they were emitting Cherenkov-like radiation.
表明这一迹象的是撞击掀起的尘土中显示的红外线光谱中的一些谱线，其频率与水分子能量激发时所发出光线的频率相应。
The telltales are specific "lines" in the spectrum of infra-red light from the plume. These correspond to the frequencies of light given off when water molecules are energetically excited.
但是当失利候选人的支持者变得越来越激进时，他们的核观点就听起来相当不靠谱了。
But as the thwarted candidates' backers become more radical, these views on nuclear issues are starting to sound rather quaint.
拉登只能三不五时录一些越来越不靠谱的讲话，甚至他一手创建的组织核心也习惯了没有他的日子。
As he was reduced to issuing occasional audio tapes of increasing irrelevance, even the core of the organisation he founded learned to live without him.
当你未来的雇主、伴侣或久未联系的朋友在线搜索你时，首先被检索到的是你最近的信息是比较靠谱的。
When future employers/spouses/long lost friends search for you online it’s a good idea to have your primary search results display recent and relevant results.
所以,在此后的一个星期,当活动的组织者打电话问我是否愿意加入他们,成为响应断网断电活动系列名人中的第一个参与者时,我立刻就想到:这个主意太不靠谱了。
So when the organizers called me the following week and asked if I would participate as the first in a series of celebrity unpluggers, I immediately thought, “This is a fantastic4) idea.”
当“广谱(broad spectrum)”用于指防晒霜时，是什么意思呢？
What does the term 'broad spectrum' mean when applied to sunscreens?
当内在家庭进入和谐平衡时，内在男性和女性就会彼此相爱，而随之全谱的爱就可以在人类的能量场中回荡。
As the inner family comes into harmony and balance, and the inner male and female love one another, then full spectrum love can resound in any human field.
我们需要平衡好使用药物治疗时出现的感染风险与排斥风险二者间的关系，但每个人的风险谱受到某些特有因素的影响。
We have to balance the risks of infection with the risks of the drugs that we use with the risks of rejection, but everyone's risk profile is influenced by specific things.
时医生说这个广为流传的建议并不靠谱，因为它并未考虑到季节因素。 䜐。
Shi i said this widely circulated advice is not valid, because it does not take into account the seasons.
通常用于求取q值的方法有升时法、频谱比法、谱模拟法及子波模拟法等。
Common methods for Q-value calculation are rise-time method, spectral ratio method, spectrum modeling method, wavelet modeling method and so forth.
制谱时应把载荷时间分布按载荷—转速规律化为载荷次数分布，然后进行制谱。
Second, measure the load of the gear and its revolutional speed in step, and change the load distribution on time into another load distribution on loaded numbers.
幅度响应是多道分析器测量幅度谱时的主要特性之一。
Amplitude response is one of the main characteristics of multichannel analyzer when measuring amplitude spectrum.
并对此种光栅的反射谱，时延及群速度色散进行了理论分析；
The reflection spectrum, time delay, and group velocity dispersion (GVD) of the gratings are analyzed.
在其他色散区时，不稳定性增益谱则只有第一或第二谱区。
In the other dispersion regions, there exists only the first or the second spectral region.
对各种模型进行了振动频率计算，并应用反应谱法和时程分析法计算了其地震反应。
Computation of vibration frequency is carried out and seismic response is analyzed by use of response-spectrum method and time history method.
据此幅值谱和一个随机相位谱，并与一个时程包络函数结合，合成一个子震时程。
A time history is synthesized from this amplitude spectrum and a random phase spectrum, combined with an envelope function.
通常CDMA系统接近波分复用的性能，但是也面临一些有待解决的问题，例如多用户时的谱干扰、散弹噪声等。
The Performance of CDMA approaches that of WDM, but it also faces some problems such as spectrum interference from multiple users and shot noise etc.
活动星系核的光学谱变化与光变时标之间是否存在某种关系？
AGN changes in the optical spectra and light changes between standard Is there some relationship?
用最小二乘法拟合等离子体粒子能谱实验数据时，通常使拟合函数与实验能谱数据之间的误差平方和极小化。
Fitting a curve for an experimental energy spectrum of plasma particles with the least square method, a square error sum between the fitted curve and experimental spectrum data is usually minimized.
算例分析结果表明，该算法所得到的人造地震动时程对目标谱具有较高的拟合精度。
Numerical examples demonstrate that the artificial ground shaking time histories obtained by the proposed algorithm boast high fitting precisions to the target spectrum.
分别按反应谱理论和线性时程反应理论计算其在地震作用下的响应。
Its response to seism has been analyzed by the response spectra method and the linear history method.
因此采用能反映时频非平稳特性的时变谱密度(即局部谱密度)来描述地震地面运动是非常必要的。
Consequently, it is necessary to describe earthquake ground motion with local spectral density, which is time-dependent and can reflect the non-stationary characteristics.
采用反应谱法，时程分析方法以及随机振动方法分析了拱桥在一维和多维地震激励下的地震响应。
Through spectrum analysis, time-marching analysis and radom vibration analysis, the seismic performance of arch bridge under one-dimension and multi-dimension excitation has been analyzed.
几十年来，先后诞生了拟静力方法、反应谱方法、时程分析方法、基于性能的设计方法等抗震设计方法。
For the recent decades, the pseudo static method, the response-spectrum analysis, time-history analysis, performance-based design method, spring out early or later.
根据时变数据和谱数据的特点，提出了时变数据和谱数据测量中干扰数据合理剔除与取代的几种方法。
This paper presents several methods of rationally rejecting and replacing the disturbed data when we measure time variable data and spectral data, according to their characteristics.
时频分析方法分为线性、二次型和自适应等多种方法，它们提供了在时频二维平面上，分析信号时变功率谱的有效手段。
The methods of time frequency analysis include linear, quadratic and adaptive methods. They provide effective tools for analyzing signal time varying spectrum in time frequency plane.
时频分析方法分为线性、二次型和自适应等多种方法，它们提供了在时频二维平面上，分析信号时变功率谱的有效手段。
The methods of time frequency analysis include linear, quadratic and adaptive methods. They provide effective tools for analyzing signal time varying spectrum in time frequency plane.
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