查询词典 attenuation

Other Northstar firsts on the XLR include four-cam continuously variable valve timing; electronically controlled, hydraulically actuated intake and exhaust cam phasers on all four camshafts for extra control; electronic throttle control; low restriction intake and exhaust manifolds and cylinder head ports; close coupled catalytic converters mounted directly adjacent to the exhaust manifolds; and a new air induction system, redesigned for enhanced capacity and noise attenuation.

Other北极星上首创的XLR包括四凸轮连续可变气门正时，电子控制，液压驱动进排气上的额外控制所有四个凸轮轴凸轮相位调节；电子节气门控制；低，限制进气和排气管和缸盖港口；紧密耦合催化转化器直接安装毗邻的排气管，以及一个新的空气感应系统，增强能力和噪声衰减重新设计。

The 3-D numerical methods are used to predict the acoustic attenuation performance and flow resistance characteristics of internal combustion engine exhaust silencer s.

使用三维数值计算方法预测内燃机排气消声器的声学性能和阻力特性。

Through numerical computation, attenuation rule on the peak value of explosion stress wave vs.

爆炸应力波峰值随距离衰减是工程爆破参数设计的理论依据之一。

The study results show that the attenuation of explosion stress wave is more rapid in the concrete plank, compared with that in the infinite concrete medium.

研究结果表明，与无限混凝土介质相比，爆炸应力波峰值在混凝土板中衰减较快。

First comes the mixing section, where you will find high-quality, discrete microphone preamps, new, dustproof ALPS faders (specially developed for the PowerMate) with very high attenuation even in the HF range, 48V phantom power switchable to the channels in groups of six and a dynamic range that would put most dedicated professional mixers to shame.

首先是非常高的衰减混合部分，在这里您可以找到高品质，离散麦克风前置放大器，新，防尘阿尔卑斯推子（专为PowerMate开发），即使在高频范围，48V幻像电源切换到组的渠道六年的动态范围，将致力于把最专业的搅拌机耻辱。

First comes the mixing section, where you will fi nd high-quality, discrete microphone preamps, new, dustproof ALPS faders (specially developed for the PowerMate) with very high attenuation even in the HF range, 48V phantom power switchable to the channels in groups of six and a dynamic range that would put most dedicated professional mixers to shame.

首先是非常高的衰减混合部分，在这里您将无线届高品质，离散麦克风前置放大器，新，防尘阿尔卑斯推子（专为PowerMate开发），即使在高频范围，48V幻像电源切换到群体的渠道6和动态范围，将致力于把最专业的搅拌机耻辱。

Attenuation when the first land-arc wire feed speed, followed by an immediate cessation of land-arc wire feed.

收弧时先衰减送丝速度，其后收弧立即停止送丝。

So, people begin to turn to the high-speed, large-capacity and low-attenuation photonic system.

为此，人们把目光投向了高速率、大容量、低损耗的光子系统。

Because of the importance of these results,we emphsize our work on the study of hadronic attenuation length withlarge scale iron emulsion chamber on Mt. Kanbala.

针对这个重要结果，我们把论文工作的主要内容放在用甘巴拉山大规模铁乳胶室对强子衰减长度的研究上。

Objective:To measure CT linearity and evaluate if it would show linear relationship between coefficient and attenuation.

目的：测量CT设备的CT值线性，评价物质材料的CT值对其衰减系数μ是否满足线性关系。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。