衰减的

The effect of collecting fume of dedusting system is great at the initial stage of operation at casthouse, however, the collecting result is not so good and fume sometimes escapes from the blast furnace workshops due to operation for a long time, system resistance increases while exhausting capacity decreases.

出铁场除尘系统在投产初期烟气捕集效果明显，随着运行时间的延长，系统阻力增加，风量衰减，最终导致烟气捕集效果下降，在高炉厂房外烟气外溢现象时有发生。

This lets Yahoo China last in the market share that searchs a field damply.

这让雅虎中国在搜索领域的市场份额持续衰减。

The motive of developing multi-parameters tomography combining velocity and attenuation is to improve explorational resolution to expect efficacious utilize of crosswell seismic data and fully exert the technological capability.

开展波速、衰减因子等多参量成像方法研究，以最大可能提高勘探分辨率为目标，以期更加有效地利用井间地震资料，充分发挥该技术的能动性。

Based on a simulation of asphalt mixtures' grade,asphalt binder content and air void in factual construction conditions,asphalt mixture samples at various segregation levels are obtained by gyratory testing machine,then integrated performances of asphalt mixture are tested.

在室内模拟试验中，考虑施工时混合料级配、用油量、空隙率等关键指标的变异性，采用旋转压实成型试件，定量测试真实离析水平下材料性能衰减程度。

On the other hand, the grazing would also weaken the regrowth of some shrubs which had the higher content of crude protein such as Indigofera inchangensis Craib and Dalbergia hupeana Hance., so the grazing intensity to make these shrubs not to decrease even disappear in the shrubby commnuity should be carefully controled.

而对于某些粗蛋白质含量较高的灌木种，如宜昌木兰和黄檀等，放牧会影响其再生，故应严格控制其放牧强度才不致使其从灌木群落中衰减甚至消失。

Using the two-station methods, the fundamental-mode interstation attenuation coefficients γ was calculated.

利用单源双台法计算出台站之间的Rayleigh面波混合路径衰减系数γ。

The minority carrier lifetime scan mapping along the multicrystalline ingot was obtained by means of Microwave Photo Conductive Decay.

应用微波光电导衰减仪测得了铸造多晶硅硅锭沿生长方向少子寿命的分布图。

In the depth surpasses in 10 meter deep well nitrogenation oven technique of manufacture, applied the multi-link graduation to enter the ammonia active nitrogen atom weaken compensation method, caused the nitrided uniformity distinct enhancement.

在深度超过10米的深井氮化炉制造技术中，应用了多环分级进氨气活性氮原子衰减补偿法，使氮化均匀性明显提高。

In view of this problem,a parameter extremum optimization model is developed,in which such error factors as the decaying DC components,nonsynchronous sampling and harmonics are precisely depicted.A new measuring method based on the hybrid genetic algorithmis developed to use this model for finding accurate power system parameters such as the amplitude,phase,frequency and harmonics.

针对这一问题，建立了电力参数极值优化模型，同时对衰减直流分量、非同步采样及谐波等多个误差参数加以精确表示，利用混合遗传算法对该模型进行求解，可得到准确的系统幅值、相位、频率及谐波等电力参数。

Further, the hot spot is amplified to form the overdriven detonation wave, then, the overdriven detonation wave gradually becomes the steady detonation wave.

形成的热点迅速放大成为过驱爆震波，并逐渐衰减为稳定爆震波。

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％。