We find: (1) the change of noise intensity causes the correspondingly change of children's behaviors;
研究发现:。1、噪音强度变化引起幼儿行为变化;
Measured in decibels, noise intensity can range from zero, the quietest sound the human ear can detect, to over 160 decibels.
按分贝计算,噪音强度可以从零(人耳所能感到的最低声音)到160分贝以上。
On a fishing vessel, time of exposure cannot be reduced, but the researchers called for special measures to reduce noise intensity.
渔船上工人接触噪音的时间不能减少,但研究人员希望采取特别措施以降低噪声的强度。
The best training method was a combination of gradually increasing noise intensity and stimulation time, and equally distributing experimental days.
在脱敏训练中尤以逐渐递增噪音强度、刺激时间与平均分配实验日结合的方法效果最为显著。
Through test, found that when the noise intensity in small within 0.1, the network can achieve good recognition rate, and recognition rate at this time is close to 1;
通过测试发现,噪声强度在较小范围0.1 左右时,该网络可达到很好的识别效果,此时识别率接近1;
This paper briefly describes the present situation of sound insulation ways universally adopted in steel ball coal mill and the noise intensity released during operation.
简述目前钢球磨煤机普遍采用的隔声方式及其运行过程中释放噪声强度的现状。
The noise intensity is the main factor of noise deafness. Hemoglobin concentration and smoking are positively correlated with the morbidity and the degree of hearing loss.
诸因素中,噪声强度是主要因素,血红蛋白及吸烟与噪声性聋的患病率、听力损害程度呈正相关。
Which is high accuracy in analysis, easy to operate, and can express the rule that hydrodynamic noise intensity changed along with the speed. power spectrum and other factors.
该软件分析精度高、易操作,可给出流噪声强度随航速变化的规律和功率谱等指标。
It is found that, with the same noise intensity, the increment of the SNR of strong signal is faster than that of the weak signal's, however, the frequencies of both them change hardly.
同样噪声强度情况下,强信号的信噪比增加比弱信号的增加更加迅速。如果同时改变噪声强度,体系的信号频率也维持不变。
The integrand includes a multiplying factor of the vertical directivity of the noise intensity, and the layered ocean environment affects the spatial coherences via this directivity factor.
积分式中的被积函数包含一噪声强度垂直指向性因子,海洋介质分层条件通过该指向性因子影响噪声场的空间相干。
Exposure to loud noises can definitely produce a partial or complete loss of hearing, depending on the intensity, duration, and frequency composition of the noise.
暴露在巨大的噪音中肯定会造成部分或完全的听力丧失,这取决于噪音的强度、持续时间和频率组成。
The noise, the number of people, the intensity and the public interest in a World Cup is all up another level from anything I'd experienced before.
周围的气氛,现场观众的人数,比赛的强度以及全世界观众对世界杯的兴趣又开始迸发了,而这一切新鲜的感觉让我沉醉。
The noise, the number of people, the intensity and the public interest in a World Cup is all up another level from anything I’d experienced before.
周围的气氛,现场观众的人数,比赛的强度以及全世界观众对世界杯的兴趣又开始迸发了,而这一切新鲜的感觉让我沉醉。
The hazard depends both on the intensity of the noise and the duration of the exposure.
其危害程度取决于噪音强度大小和接触时间的长短。
In this paper, selective intensity technology used in in - car noise recognition of cars.
本文介绍了选择性声强技术在轿车车内噪声识别中的应用。
TV target tracing system has following features: real-time, image indistinctness on the ground of dynamic tracing and external environmental distortion, high noise background intensity and so on.
电视目标跟踪系统实时性强,由于是动态跟踪和外界环境干扰,所以导致图像不清晰、背景噪声较强。
But the line located in the low frequency of ship noise spectrum has high intensity and stability. This fact provides new idea in estimating target motion parameters.
而处于舰船噪声低频区的线谱具有很高的强度和稳定度,这一事实为估计目标运动要素提供了新的思路。
Objective To investigate the effects of high-intensity noise on hearing organ.
目的为研究高强噪声对豚鼠听功能的影响。
While noise MF with the same intensity did not induce clustering of cell membrane receptors.
然而相同强度的噪声磁场不能诱导细胞膜受体的聚簇。
The influence of light source intensity noise on FOG limited sensitivity is analyzed.
分析了光源强度噪声对光纤陀螺极限灵敏度的影响。
What remain to be improved are the effect of the general noise in grating-making on the output quality and the imbalance of diffraction order intensity.
光栅制作时引入的综合噪音对输出质量的影响及各衍射级能量的不均衡问题尚待进一步改进。
To explore the effect of medium and low intensity noise on the electrocardiogram of the workers.
目的探讨中低强度高频噪声对作业人员心电图的影响。
The signal to noise ratio (SNR) of tumors, contrast to noise ratio (CNR) and signal intensity ratio (SIR) of tumors and normal liver were calculated and analyzed.
计算不同图像中肿瘤信噪比(SNR)、肿瘤与肝脏对比噪声比(CNR)及信号强度比(SIR)等数据,并进行统计学分析。
Changes of neurobehavioral function of male workers could be caused by low intensity noise.
低强度噪声可引起作业男工神经行为功能的改变。
Obviously, noise jamming is more and more with intensity.
噪声干扰会随着干扰强度的增加而变大。
The two laser beam system has been used to measure the relative density of linen dust, with the feature of wide measurement range, good sensitivity and restraining the intensity fluctuation noise.
本文采用双光路激光系统,对亚麻尘的相对浓度进行了连续测量,具有测量范围宽、灵敏度好、抑制激光强度起伏噪声等特点。
Objective to explore the changes of electrocardiogram (ECG) and hearing on the workers exposed to medium or low intensity noise.
目的探讨中低强度高频噪声对作业人员心电图及听力的影响。
The intensity noise of a free-running diode laser was investigated experimentally.
在实验上研究了自由运转模式下半导体激光器的强度噪声。
The intensity noise of a free-running diode laser was investigated experimentally.
在实验上研究了自由运转模式下半导体激光器的强度噪声。
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