查询词典 wave

In oosperm firm germinate when, the duplicate process drag in that wait goes to cell, gene, protein voltaic flow, there already was a report to show at present in medical literature, minim electromagnetic wave can change calcic ion to carry the rate of cellular film really, send the initial stage of Yo in embryo so, expose may cause abnormal segmentation in electromagnetic wave, produce the phenomenon of duplicate mistake even.

在受精卵刚开始发育的时候，细胞、基因、蛋白质等的复制过程牵涉到电流的流动，医学文献中目前已有报道显示，微量电磁波确实会改变钙离子通过细胞膜的速率，所以在胚胎发育的初期，暴露于电磁波中可能会引起不正常的细胞分裂，甚至产生复制错误的现象。

Firstly, in the frequency domain, differentiatial operator is decomposed into magnitude and phase operator, and the fractional order expressions of periodical signals, such as sine wave, cosine wave and complex exponent signal, are deduced.

首先，在频域中将微分算子分解为幅度算子和相们算子，导出正弦、余弦和复指数信号的分数阶微分表达式；然后考察矩形、三角形、梯形等常用周期信号的分数阶微分。

Shallow water wave systems; Painleve property; solitary wave; classification; Backlund transformation; Hamilton structure; conservation laws; orbital stability; linear stability; tsunamis models

浅水波系统； Painleve性质；孤立波； Backlund变换；分类； Hamilton结构；守恒量；轨道稳定性；线性稳定性；海啸模型

Analysis and comparison of the model results show that the introducing of gravity wave drag to the model can improve the model performance to some extent and result in more realistic simulation, and the effect of envelope orography on regional climate simulation is less significant than that of gravity wave drag.

通过试验结果的对比分析发现，在模式中引入地形重力波拖曳作用可在一定程度上改善模式对气候系统和要素的模拟效果，使模拟结果更符合气候实况。包络地形对模拟结果也有一定的改善，但对于细网格的区域气候模式来说，其效果不如重力波拖曳明显。

Based on Kogelnik's one-dimensional coupled-wave theory and dispersed Fourier transform, the diffractive characteristic of two pieces of volume phase gratings, which are cascaded and having orthogonal grating vectors for the continuous-wave laser beam, is analyzed.

利用Kogelnik一维耦合波理论，以及离散傅里叶变换，分析光栅矢量相互正交，且串联级联放置的两透射型体相位光栅对空域任意分布的连续激光光束的衍射特性；讨论其对入射光束的空间低通滤波性能，并具体模拟其对畸变高斯光束空间低通滤波的效果。

This method decomposes wave-front phase to a linear combination of orthonormal basis functions, According to the covariance of weight coefficient, a random wave-front phase is realized.

协方差冲激函数产生法对连续波前相位进行冲激函数正交分解，根据正交分解系数的协方差模拟平行光通过大气后的瞬时波前相位。

The testing method comprises the following steps:(1) collecting the electrocardio-signal, the phonocardio-signal and the pulse signal of radial artery;(2) performing analog-to-digital conversion to the three signals to form the signal oscillogram;(3) identifying and extracting the characteristic point of each signal;(4) constructing the time series RR of electrocardio-period, the electromechanical delay time series and the pulse wave propagation time series of the combined variability index;(5) testing the validity of each time series;(6) calculating the heart rate variability, the electromechanical delay variability and the pulse wave propagation time variability; and (7) calculating the combined variability index of angiocarpy AV.

本发明提供了一种心血管系统联合变异性指标的检测方法和装置，检测方法包括以下步骤：(1)采集受检测者的心电、心音、挠动脉脉搏信号；(2)对三路信号进行模拟-数字转换，形成信号波形图；(3)识别和提取三路信号各自的特征点；(4)构造联合变异性指标的心电间期时间序列RR，电机械延迟时间序列和脉搏波传播时间序列；(5)检验各时间序列的有效性；(6)计算心率变异性、电机械延迟变异性和脉搏波传播时间变异性；(7)计算心血管联合变异性指标AV。

We note that the outer boundary conditions will not affect this incident wave as there is no H, component in the incident wave.

我们注意到外边界条件将不会影响到这个入射波，因为没有H、组件在入射波。

In the test, a equipment developed by ourselves was used to measure the mean discharge, number of overtopping wave and single wave overtopping.

实验中采用自行研制的越浪量测量系统对平均越浪量、越浪波个数和单波越浪量进行测量。

So to the end of improvement of project design level, performing a deep and systemic study into the problem of overtopping and especially the single wave overtopping under oblique and multidirectional wave is very necessary.

因此对斜向和多向不规则波在斜坡堤上的越浪量，特别是单波越浪量进行深入系统的研究对提高工程的设计水平将是很有意义的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。