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The excessive amplitude of vibration may also jeopard driving and pedestrian so as to make them not comfortable and safe. Therefore, to solve the problem about buffeting of bridge is concerned by people engaged in bridge engineering.

虽说抖振一般不会引起桥梁的整体破坏，但如果处理不好，也会使桥梁局部某些构件产生疲劳破坏，而且过大的抖振振幅也会危及行车和行人的舒适与安全。

Although buffeting may not cause the bridge destroyed in whole, it can induce the fatigue for structure elements if it is not carefully dealt with. The excessive amplitude of vibration may also jeopard driving and pedestrian so as to make them not comfortable and safe.

虽说抖振一般不会引起桥梁的整体破坏，但如果处理不好，也会使桥梁局部某些构件产生疲劳破坏，而且过大的抖振振幅也会危及行车和行人的舒适与安全。

The development of insider karstic reservoir caused amplitude change of seismic diffraction wave.

内幕岩溶储层的发育，是引起地震绕射波振幅变化的主要原因。

The karstic cave reservoir had the characteristics of high amplitude, low tune and low velocity.

碳酸盐岩岩溶洞穴型油气藏具有强振幅、调谐性和低速度的特点。

Result 1 Magnetic nanoparticles, magnetic nanoparticles modified with antisense oligodeoxynucleotide of human telomerase reverse transcriptase induced HL-60 tumor cells to apoptosis, we could see typical morphologic change of apoptosis cells: karyopyknosis, chromation"s condensing and aggregation in nuclear, forming crescent-shaped or annulus structures to lean on edge of cell nucleus"s membrane and posing apoptosis body by Atomic Force Microscope, Fluorescence microscope, transmission electron Microscope 2 There was a significant difference compared with control group(p.01), inhibition ratio had significant positive correlation with medication dosage and time ;during 0.8-8μM dosage amplitude, inhibition ratio accrescenced by dosages increasing. However, the inhibition ratio would decrease when dosage over 8-80μM.

结果 1 磁性纳米粒子、修饰有端粒酶反义寡核苷酸的磁性纳米粒子诱导HL-60细胞发生凋亡，原子力显微镜、光学显微镜、荧光显微镜和透射电镜下均观察到HL-60细胞呈现典型的凋亡细胞的形态变化：细胞核固缩，核内染色质浓缩、凝聚、形成新月形或环状结构紧靠在细胞核膜边缘，并形成凋亡小体。2 磁性纳米粒子、修饰有端粒酶反义寡聚脱氧核苷酸的磁性纳米粒子对HL-60肿瘤细胞的生长和增殖有明显的抑制作用，与对照组相比有显著性差异(p＜0.01)，在剂量为0.8-8μmol／L范围内，抑制率随剂量的增加而增加，当剂量超过8μmol／L时，抑制率反而下降；3 磁性纳米粒子、修饰有端粒酶反义寡聚脱氧核苷酸的磁性纳米粒子可增强p53基因的表达活性，引起DNA降解损伤，反向调节细胞周期活动，促使细胞从G0期进入G1期，抑制肿瘤细胞的生长。4 修饰有端粒酶反义寡聚脱氧核苷酸的量子点能通过内吞作用进入HL-60肿瘤细胞的细胞核，可以在细胞内进行定位和促进HL-60肿瘤细胞的凋亡。

Recently, other researchers have spotted in Keeling's meticulous recordings a fourth trend: the seasonal cycle is increasing in amplitude.

最近，其他研究人员在基林一丝不苟的记录中发现了第四个特征：季节周期的差异幅度在增大。

Recently, other researchers have spotted in Keeling's meticulous recordings a fourth trend: the seasonal cycle is increasing in amplitude.

最近，其他研究人员在基林一丝不苟的记录中发现了第四个特征：季节周期的幅度差异在增大。

According to this model, the dimensionless velocity potential of the incident acoustic field,(where, F is the velocity potential, v 0 the velocity amplitude of the vibration source, k =2 p / l the wave number), can be expressed as an integral equation over the surface of the levitator emitter and reflector, and then solved by the boundary element method.

该模型将入射声场速度势 F 的无量纲形式，（ v 0是声源振动速度峰值， k =2 p / l 是波数），表达为发射端和反射端表面上的边界积分方程，并通过边界元方法求解。

All the time,peoples researches are mainly focused on the amplitude positioning method,which is easily disturbed by background lights and noise.This method is limitary in applications.However,the phase positioning method, which is a quite promising technology, has the merits of high precision, simple signal processing circuits, strong ability of anti-interference,and so on.

一直以来，PSD 幅度法定位技术是人们的研究重点，该方法在测量过程中会受到背景光噪声等信号的影响，应用起来会受到约束，而采用相位法来实现定位，具有处理电路简单、检测精度高、抗干扰能力强等优点，因此具有很好的应用前景。

V1 is seen to be quadratic in an amplitude quantity, and we shall linearize by neglecting it.

项（v1 ？纾？1被看成是振幅的二次项，我们将忽略这一项而线性化。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。