正如你在照片里看到的，华盛顿州斯波坎市一家银行办公室的窗台下面，生活着一群绿头鸭。
As you can see in the photo, a group of mallards lives under the windowsill of a bank office in Spokane, Washington.
正如你在照片里看到的，华盛顿州斯波坎市一家银行办公室的窗台下面，生活着一群绿头鸭。
As the photos in this post show, there are a lot of mallard ducks that live on a ledge underneath the offices of a bank in Spokane, Washington.
波利斯基先生有一群搞建筑的朋友，还有一个由以前的集体农庄村民组成的安装艺术家团队，从2000年起，他们就开始利用那里的天然材料来制作大型雕塑了。
With architect friends and a team of collective-farmers-turned-installation-artists, Mr. Polissky has been making large-scale sculptures from natural materials in and around the village since 2000.
主要考虑非线性波方程组的一些简单对称及其构成的李代数，并利用所得对称给出该方程组的一些单参数变换群。
In this paper, the symmetries and Lie algebra of a coupled nonlinear wave equation were discussed. One-parameter transformation groups of this equation were obtained by using the symmetries.
介绍两种波群模拟方法及其在试验室里的应用。
This paper presents two simulation methods for wave group and gives their application in the laboratory.
波豆城的西南区住著一群不喜欢新建筑的人，每栋新建筑物一完工，居民就扶老携幼开始破坏，老太婆用小锥子在墙上一个洞一个洞地慢慢铣。 。
In southwest Bordeaux, there is a village with no new buildings. As soon as a building is constructed, the village people start demolishing it.
在静磁近似下推导出了静磁正向体波带宽及群延迟的表达式。
The expressions for the bandwidth and group delay of MSFVW are derived under magnetostatic approximation.
通过理论推导，将群波分解为线性项和非线性项，讨论群波非线性项在不同水深条件下的影响情况。
Through theoretical analysis, group waves are decomposited into linear and nonlinear terms, in which the effect of each term is discussed under various water depth.
在位于伦敦中心一家奢侈百货商店的橱窗背后，莎拉波在一群摄影师及路人群众前展示这款裙子。
Sharapova showed off the dress to a gaggle of photographers and a crowd of passers-by from the window a luxury department store in central London.
对不规则波与流共同作用于群桩的水动力特征进行试验分析。
The hydrodynamic features of irregular wave and current loads jointly acting on group piles are experimentally investigated.
火山区存在的震群活动、部分台站观测到的S波阴影区以及地表的缓慢抬升等，指示火山区存在一个岩浆系统。
The existing of earthquake swarm, S wave shadow in some seismic stations and gradually uplifting of surface suggest a magma system beneath these volcanoes.
在文中分别对细菌信息通讯中的群体感应、介质中激发波的传播、鱼群高度趋向游动和蚁群最短寻食路径的动力学行为建立了模型，并进行了计算机模拟。
The model that we have established in my paper is about Bacterial communication, the diffusion of excitation wave in medium, the dynamic behavior of fish and ant, which are all simulated on computer.
宽qrs波群心动过速是临床常见的心血管急症，可见于室性心动过速和室上性心动过速。
Wide QRS complex tachycardia was the common clinical cardiovascular emergency case and it was occurred in ventricular tachycardia (VT) or supraventricular tachycardia (SVT).
采用波函数展开法给出了半空间中衬砌洞室群在平面SV波入射下动应力集中问题的一个级数解析解。
An analytical series solution for dynamic stress concentration of lined cavities in a half space under incident plane SV waves was given by using wave function expansion method.
波利斯·马萨是外环一个小型矿业定居点，由一群缓慢漂浮的杂乱小行星构成，远离银河系人口更稠密的地区。
A jumbled collection of lazily floating asteroids, Polis Massa is a small Outer Rim mining settlement far removed from the more populated areas of the galaxy.
主要研究了热方程与波方程的非古典势对称群生成元及相应的群不变解。
Some nonclassical potential symmetry generators and group-invariant of heat equation and wave equation were determined.
现对宽qrs波群心动过速的诊断和鉴别诊断予以综述。
The article was the summary to diagnosis and differential diagnosis of wide QRS complex tachycardia.
波群现象对海洋工程具有重要意义。
The wave group behaviour is important for ocean engineering and coast - al engineering.
本文运用安全池破损理论研究了由两个正弦波组成的波群和随机波作用下的船舶横摇。
In this paper, we will use the theory of safe basin to examine ship's rolling under waves composed of two sinusoidal wave and irregular wave.
结论无人区电轴可以做为宽qrs波群心动过速鉴别诊断的一项指标。
Conclusion The axis of "no man's land" can be used as a index of differential diagnosis of wide QRS complex tachycardia.
中枢神经系统的细胞通过在神经元上传播的电信号波群来进行彼此的沟通。
Cells in the central nervous system tend to communicate with each other via a wave of electrical signals that travel along neurons.
研究了在不同入射波向时每个方墩的群墩影响系数随墩距变化的规律并与折算圆墩的结果进行了比较。
Using Bretschneider spectrum as incident wave spectrum, the grouping coefficients of square caissons are obtained for various incident wave direction and caisson spacing.
相关评价指标和绝对误差指标联合应用对QRS波群分辨率高达99.48%。
The resolution rate of QRS complex was 99.48% both with relative index and absolute error index.
QRS复合波群的形态变化是心律失常临床诊断的重要参考标准，因而准确地提取QRS复合波群的波形特征是心律失常自动化诊断中面临的关键问题。
As the variation of QRS complex wave is the primary reference criteria on clinical diagnosis of arrhythmia, exact extraction of the features of QRS complex wave is the key problem.
结论冠状动脉造影瞬间冠状动脉压力升高、短暂心肌缺血，可引起心电图QRS波群及ST_T的异常改变。
Conclusion During moment of coronary angiography, rised pressure of coronary artery and short_lived myocardial ischemia might lead to abnormal QRS _ wave and change of ST _ t in ECG.
结果表明，沿群路径上波长、相速和传播方向的变化取决于风场的垂直结构以及波风之间的相对方位。
It is shown that the variations of wavelength, phase velocity and propagation direction depend on the vertical structure of the wind and also on the direction of the wave with respect to the wind.
目的：观察和比较静脉注射胺碘酮、普罗帕酮治疗宽qrs波群心动过速的即时疗效和安全性。
Objective: To compare the efficacy and safety of intravenous amiodarone and propafenone for broad QRS tachycardia.
方法应用心电图机描记常规12导联心电图，按心电图测量标准测量QRS波群电压。
Methods The voltage of QRS wave were measured with 12 leads electrocardiogram by electrocardiograph.
方法应用心电图机描记常规12导联心电图，按心电图测量标准测量QRS波群电压。
Methods The voltage of QRS wave were measured with 12 leads electrocardiogram by electrocardiograph.
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