查询词典 surface noise

Measurement of noise emitted by machines; Airborne noise measurement, enveloping surface method; Woodworking machines; Special specifications for final trimming machines and edge lipping and banding machines

机器噪声测量。空气载声测量。包面法。木工机床。精切边机胶合加工机床的特殊规定

This makes it possible to reduce vibration and noise on a certain frequency in application. By finite element method, frequency response and radiating noise of block's lateral surface under the impact are analyzed.

根据不同频率灵敏度最大值所对应的位置不同这一特点，可进行局部参数修改，而对其它频率响应的影响很小，使得实际中针对某一频率的减振降噪成为可能。

Most of previous segmentation approachs make use of the surface curvatures or the approximative polynomial coefficients which are very sensitive to noise, but the mathematical morphological operations are robust, so another main advantage of our scheme is its good noise immunity.

以前的大多数分割方法都使用表面的曲率或近似多项式的系数，表面的曲率或近似多项式的系数的计算对噪声很敏感，而数学形态学运算具有较好的抗噪声性，因此我们的方法的另外一个优点是它具有良好的抗噪声性能。

It is a significant for the development of the geoscience study to solve the earth surface effect and to improve ratio of signal to noise in the heavily ambient noise with speed industrialization and citifying.

其目的是为了解决地球的表面效应和人类社会高度发展的城市化、工业化、现代化带来的噪音干扰，提高信噪比，推进现代地球物理观测与研究。

Suite doorásubstrate for high-density fiberboard waterproof, and its surface by a high temperature and high pressure laminate finishes from the PVC without paint treatment, the surface smooth bright colors, but will never fade, more than 200 kinds of styles, with good noise, heat insulation, moisture resistance, impact resistance, surface properties of the use of PVC film plate, clear grain, natural, life-like; color species have black walnut, red cherry, iron peachwood, Teak, Sapele, Rosewood, White Water Qu Liu and other, novel shapes, the typical style, the full integration of values, art, utility as a whole; make your home more comfortable, more warm.

免漆套装门的基材为高密度防水纤维板，其表面经高温高压一次贴合而成的PVC饰面，无需油漆处理，表面平整光滑色彩亮丽，但永不褪色，款式200多种，具有良好的隔音、隔热、防潮、抗冲击、性能面层采用PVC板覆膜，木纹清晰、自然、逼真；色种有黑胡桃、红樱桃、铁桃木、柚木、沙比利、红木、白水曲柳等，新颖的造型，典型的风格，充分融合价值、艺术、实用为一体；使您的居室更舒适、更温馨。

Power parts: motor 0.8 kilowatts,(the most energy-efficient textile machinery) Use of floor type, in the past motor installed in the wall due to power large central power-particularly prone to vibration force, causing a long time in different parts of the rack screws loose, resulting in glitches and instability caused by take-wai (3) Weft parts: the reference to a high-speed rapier looms used Chuanjian round, narrow tracks, narrow sword belt, reducing machine noise, so that the warp to reduce significantly reduced contact surface the warp yarn breakage improved product quality and quantity; and reducing machine noise below 70 decibels more than the requirements of the State Environmental Protection 100 decibels.

动力部分：电机0.8千瓦，采用落地式，以往电机装在墙板中部开机时由于动力较大特别容易产生振动力，时间长造成了机架各部位螺丝松动，产生小故障且造成接纬不稳定（3）引纬部分：引用了高速剑杆机采用的传剑轮，窄轨道，窄剑带，降低了整机噪音，使经纱接触面减少明显减少了经纱断头提高了产品质量和数量；且降低了整机噪音70分贝以下超过国家环保100分贝的要求。

One of the most fundamental and effective methods to reduce automobile noise is the control of radiated noise from engine surface.

控制发动机表面辐射噪声是降低汽车噪声最根本有效的方法之一。

The measures for decreasing the low frequency noise, especially the surface 1/f noise, are used for mask pattern design.

在版图方面主要考虑了降低低频噪声，尤其是降低表面1/f噪声的措施。

The low noise road surface have high void rate, its advantage is reduce city noise.

低噪声路面，是在城市的普通沥青路面或水泥混凝土路面或其它路面结构层上铺筑一层具有很高空隙率的沥青混合料。

Through combining background noise and measuring environment study,the effects of background noise,surface absorption of the source in different environments as well as the difference between sound intensity measurement and sound pressure measurement are emphasized.

主要将背景噪声与测量环境结合起来，研究背景噪声、声源表面吸收在不同环境中的影响，还对声强法与声压法的差别作了比较。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。