查询词典 amplitude

Compared with Inverting Input Composite Preamplifier in the commercial QMS,the NIICP can reduce noise by 5%～30% in the 106～107 V/A magnification,and can expand signal bandwidth by 1.8 times and increase MS peak amplitude by 10%～15% in the 108 V/A magnification.

实验结果表明：与反相输入复合放大器相比，同相输入复合放大器在106～107V/A放大时能降低5%～30%噪声，在108V/A放大时可扩展带宽1.8倍并提高10%～15%质谱峰强度。

The power supply can acquire real time online voltage signal of electric network and input into inverting system; generate synchronous signal and effective value of amplitude signal, then become SPWM pulse by wave generating chip SA4828. High degree sinus and good anti-disturbance performed power supply inverting can be also realized.

该电源可以在线实时采集电网电压送入逆变系统，实时产生同步信号和幅值有效值信号，通过波形产生芯片SA4828实时产生和采样电压同频同步且幅值可调的正弦脉宽调制脉冲，并采用开关线性复合功率变换技术，实现高正弦度和强抗负载扰动性能的电源逆变。

As a result, in some energy regions the spectral amplitude of the molecular REWP can be significantly different from its reference atom (i.e., that with the same ionization potential as the molecule under study) due to interference between the atomic cores of the molecules.

作为一个结果，分子的再碰撞电子波包的谱振幅可能和它的参考原子的再碰撞电子波包的谱振幅在某些能量区域显示很大的差别。

However, when the frequency ratio is an irrational number, the level density is oscillating, when the magnetic flux is added, the amplitude of the oscillation decreased.

然而，当频率比是无理数时，能级密度发生振荡，当加上磁通量后，振荡减小。

The main contents include studying purpose, researching object, the introduction about this course; governing equations, boundary conditions for an inviscid irrotational flow, linearized approximation for small-amplitude waves; illuminations of wave factors and relevant physical variables; the propagating waves in deep and shallow water; discussion of physical meanings of group velocity.

包括学习目的、研究对象、主要内容简介；控制方程，描述无粘、无旋运动的边界条件，对边界条件的线性化近似；波要素和有关物理量的介绍；深水和浅水条件下的行波问题；讨论群速度的物理意义。

The closed-loop bandwidth of the system reaches 10Hz which assures the error of amplitude less than ±10% and the lag of phase less than 10°.

系统的性能指标达到幅值误差在±10%以内、相位滞后小于10°时，闭环频宽为10Hz。

We calculate the distribution of Co amplitude and Co phase lag lines of K 1, O 1,S 2 and M 2 constituents and their elliptical axis of tidal current for each layer and average depth.

分别给出K1，O1，S2，M2 四大分潮的同潮时线和等振幅线，并且也计算得出它们的深度平均的潮流椭圆分布图和它们各自的底层、50m 层、30m 层、20m 层、10m 层、表层的潮流椭圆分布图。

The controller employed in the original Langford system can be directly designed for a desirable amplitude target and the exact solutions for amplitudes of limit cycles in systems under some special controllers can be obtained.

此外还设计了一些特殊的控制器，在这些控制器作用下，能够写出受控系统极限环幅值与控制增益之间的精确解析关系。

RESULTS Amplitude and latency of P300 changed with the time of the day.

结果 P300波幅和潜伏期随着一天中时间变化而变化。

Methods The amplitude and latent period of P100 were determined in 80 eyes of 40 individuals under different refraction loads.

方法选取8×8、16×16、32×32三种空间频率刺激检测40人80只眼，在不同屈光负荷下的P-VEP中P100潜伏期及波幅。

Looking to bounce back from defeat against Cesena last weekend, the Calabrian boss will be sticking to his tried and tested 4-3-3, with Lopez and Sedivic joined up front in Giampaolo's absence by either Nanni or Plasmati.

鉴于上周末对切塞纳的比赛中反败为胜，这支南方球队将会更坚持其一贯而有效的4-3-3阵型，洛佩斯和塞德维奇将取代受伤缺席的詹保罗，和纳尼或者帕斯马蒂中的一个搭档锋线。

Meanwhile, their exposure to the more freewheeling ways of the West broadened dramatically.

另外，西方较自由的生活方式对年轻人的影响增大。