pressure level的例句大全

Conclusion Dosimeter can be used to dynamically measure the real individual exposure level of noise for textile workers, the results measured by dosimeter may be equal or higher than those by traditional sound pressure levels using sound level meter.

结论噪声个体计量仪可以连续动态记录挡车工的实际噪声暴露，其结果高于或等于声级计定点测量结果。

and both the vortex-shedding frequency and the sound pressure level will increase while raise the incoming flow velocity.

随着来流速度的增加，旋涡脱落频率增加，而绕流辐射噪声声压级增大。

the biological effect of infrasound is determined by frequency, sound pressure level and the time of exposure to infrasound, etc. what is more, it has something to do with the biophysical and biochemical properties of the organism itself.

次声的生物学效应取决于次声的频率、声压级水平、次声作用时间等参数，并与生物体本身的生物物理学、生物化学等特性有关。

It was also found that the sound pressure level difference was lower in equal, symmetric room than in unequal, asymmetric room configurations.

并且，声源室与受声室的体积以及两房间是否对称，皆对房间的隔声有影响。

The hypertensive aged with the years of death over 80 accounted for 45. 2% and the aged with normal blood pressure level for 37. 9% in social welfare institution.

福利院者人中活过80岁者，高血压者占45.2%.正常血压者只占37.9%；

study on the blood pressure level of the aged people in longevous area of yunnan province

云南省长寿地区老年人血压水平调查

_ ( pA) and average band pressure level(?)

（PA）和平均声压级（？）

the relationship between sound power level and sound pressure level radiated by the fan in a suck pipe

吸气管道中风机辐射的声功率级与声压级的关系

Conclusion: The night-time blood pressure level and blood pressure circadian rhythm play an important role in the occurrence and development of left ventricle thickness.

结论：高血压病患者夜间血压水平与血压昼夜节律性变化对左室肥厚的发生、发展起着重要作用。

Aggregation of blood pressure level in monozygotic twins families

以同卵双生对家系为模型对血压水平的家族性聚集研究

There is no significant difference of pressure level on employment between collage students in Normal University and Technological University. While there is a significant difference between undergraduates and junior collage students.

师范学院和工学院的大学生就业压力水平没有显著差异；本科学校与专科学校的大学生就业压力水平存在显著差异。

Blood pressure level was significantly correlated with height, weight, chest circumference and BMI.

血压水平与身高、体重、胸围及BMI指数明显正相关。

then using these figures the relationship between sound power level and sound pressure level radiated by a fan in a suck pipe is obtained easily.

利用这些图就可方便地得到吸气管道内风机辐射声功率级和声压级的关系。

this simple treatment also rationalizes the observed insensitivity of burning rates to chemical factors and pressure level .

这个简单表达式也能解释观测到的燃烧速率对化学因素和压力量级的不敏感性。

[ Methods] Instant monitoring and equivalent continuous A-weighted sound pressure level monitoring were applied to monitor the noise intensity in 3 workplaces with incontinuous and unstable noise.

方法选择有噪声作业的3个场所，且噪声是不连续、非稳态噪声，分别用瞬时测定方法和等效连续A声级测定方法对噪声强度进行测定。

maximum sound pressure level and quasi-peak value

最大声压级与准峰值

Currently, there are various ways to detect liquid level automatically, such as Differential Pressure Level Measurement, Float style level measurement, Sound level measurement, capacitive liquid level measurement, there are different applications in different environments.

目前液位自动检测的方法多种多样，如差压式液位测量、浮体式液位测量、声波液位测量、电容式液位测量等，在不同的环境下有着不同的应用。

With the introduction of these methods, the gear sound pressure level can be decreased.

使用这些方法可以降低齿轮的声压级。

measurement and calculation of sound pressure level and sound power level.

声压级及声功率级的测量和计算。

The important factors influenced on engine subjective impressions are loudness, impulsiveness, and frequency characteristics which can be quantified by A-weighted sound pressure level, kurtosis and high frequency level.

结果发现，影响发动机噪声的主观感觉的主要参数为响度特性、脉动性以及频率特性。这些特性可分别用A计权声级、峭度和高频级来加以量化。