噪

The nature of another metal-sensitive vibration mode at 1110-1116 cm-1, which was previouslyassigned to the C-H bending,is now re-assigned as an isoindole breathing mod e with some small contribution also from C-H in-plane bending.

另一个对金属大小敏感的振动区在1 110一1 1 16cm一'之间，这一特性己被定义为带有C一H平面弯曲振动的叫噪坏的呼吸振动模式。

Having been in the States for many years, the marked name of Donnie Yen was established when he was laureled the regional championship of an international kung-fu contest in America. Since his father is a brilliant violin and er-hu player, Donnie Yen was also nurtured to learn piano classics.

武打演员甄子丹自小受母亲影响下学习武术，曾到北京的体育训练学校的武术队训练2年，在美国生活多年的他夺得美国地区武术比赛冠军，在国际声名大噪！

We present a rapid connectivity computing algorithm based on index LUT, and use it to reduce the noise and extract the structure of interest in 3D space, gaining a good experiment result.

我们提出了一种快速的基于索引查找表的连续性计算方法，并在此基础上进行了三维空间结构的去噪处理和结构提取的实验，得到了较好的结果。

The spectrum level of microseismic noise tends to peak at about 1/6 Hz.

微震的噪声谱在1／6赫趋于峰值。

Conventional filtering is incapable of removing noises and improving the signal-to-noise ratio of microseismic record.

而常规的滤波方法在消除噪声，提高信噪比方面难以胜任。

We obtain a optical image amplification with high gain factor of 1583 in doped lithium niobate crystals.

并在掺杂铌酸锂晶体中获得了高信噪比，信号光增益高达1583倍的光像放大。

Some methods to improve the system's output SNR by coherent or noncoherent operating are also discussed.

最后讨论了用相干或非相干处理来改善系统输出信噪比的方法。

Differential unitary space-time modulation in conjunction with noncoherent detection avoids MIMO channel estimation and is suitable for fast fading channels.

当采用较高电平调制时，在相同信噪比范围内，所提算法在几乎不损失误码率性能的同时，较原算法节省大于30%的比较次数。

Under the condition of varying , the ratio between noise levels in local sensors, this dissertation derives the analytic expression of performance of the centralized OS-CFAR detection for and local signal-to-noise ratio in nonhomogenous background.

本文在局部传感器背景噪声功率水平间的相对比例系数变化情况下，推导出了集中式 OS-CFAR 检测在且局部观测信噪比条件下在非均匀杂波背景中检测性能的解析表达式。

The method used here has accounted for the chordwise and spanwise noncompactness effects of the blade surface pressure,the blade-to-blade loading correlations, especially the nonisotropic and non homogeneous turbulence field due to distortion during the rotor in-flow process.

本文计算了一架模型直升机在＂准悬停＂状态下紊流场的畸变以及相应的干扰噪声谱，并对考虑畸变与非畸变、均匀畸变与非均匀畸变的结果作了比较。

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％。