sound level的例句大全

Coaches raise the overall level of the establishment of a sound track and field coaches teacher training system and strengthening the exchanges between the coaches, increasing the coaches treatment, establish a mechanism of motivation. 3.

提高教练员整体水平；建立完善的田径教练员师资培训体系；加强教练员之间的交流；提高教练员待遇，建立激励机制。

In light of sound exposure level for high-speed railway at 15 m from track center, a theoretical model for noise analysis is established by introducing ground attenuation, shielding attenuation and excess attenuation from buildings and trees.

根据离开轨道中心15m处高速铁路的噪声暴露声级，通过引入地面衰减、屏障衰减和房屋建筑及树木的附加衰减参数，建立噪声理论分析模型。

The meetings of the group of eight leading industrial nations can reinforce sound FDI policies at the highest level.

八国集团（g8）峰会能够在最高层面上巩固合理的外国直接投资政策。

According to analyzing its physiology and its sound, you can grasp its pronunciation principle and rules, you can learn the rhyme of er better, Then you'll improve your level of common spoken Chinese.

通过对其在发音过程中的生理、声学的分析，掌握儿化韵的发音原理和发音规则，以更好地学习普通话的儿化韵，提高普通话水平。

Myanmar students' level 2 vowel exist the bigger openness and convergence unnaturally, which are full of every sound, more like a simple combination of two vowels, not like a complex vowel.

缅甸学生所发的二级元音都存在开口度偏大的问题，衔接得不自然，每个音都发得十足到位，多像是两个单元音的简单组合，而不像是个复元音。

Since 2004, some basic data have been gained from the systematically measurement of a number of important national instrument' sound power level in reverberation room of South China University of Technology.

华南理工大学自2004年开始在混响室内对若干重要的民族乐器的声功率级进行了系统的测试，得到了民族乐器的部分基础声学数据。

The study of suicide is of great significance to maintaining social stability and families' being intact, ensuring the life safety of the people, improving the whole nation's public health consciousness and mental health level, guaranteeing the sound growth of the younger generation.

自杀问题的研究，对于维护社会稳定和家庭的完整，保障人民群众生命安全，提高全民族的公共卫生意识和心理健康水平，保证青少年的健康成长，具有非常重要的意义。

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 operation test has shown that the said package features a good sound isolation performance, which approaches the world advanced level of sound proof quality of gas turbine packages.

经开车试验，证明S1A&02箱装体隔声性能良好，接近世界上先进的燃气轮机箱装体的隔声性能。

or apply the mass effect law of sound transmission loss and select the barrier material of high surface density all will have a significant reduction of the sound pressure level in the shielding area.

应用声传导的质量效应，选用表面质量大的材料作屏蔽，都能使屏蔽区的噪声级有明显降低。

without making this sound like a doctoral thesis in mathematics, in this method, comparison is made at the bit level between the msb and the lsb components of a piece of data.

简而言之，该方法在数据片的MSB和LSB组件之间的位级别进行。

Sound Power Level Measurement of Ruan, a Chinese Traditional Plucked Stringed Instrument;

阮是一种具有两千多年历史的中国弹拨类乐器，起源于秦汉。

level surfaces ensure adhesive tiles bond firmly when they are flat, dry, and structurally sound.

平整的表面能确保粘性瓷砖在干燥、平坦且结构牢固时牢固粘合。

A resolution for sonar beam simulation was arose in 3D space built with OpenGL, given calculation models for both the target range and level of sound reflection, and how to promote the reality of the simulation image.

在OpenGL实现的三维场景中，建立三维空间中声纳波束仿真方案，给出了探测距离和回波强度两个关键问题的仿真算法，讨论了提高显示真实度的方法。

This paper shows how to redesign the building acoustic sound insulation lab without altering its function and structure to gain a reverberation environment of which the background noise level is lower than 15dB ( A) when the ventilation system is working.

文章重点介绍在机械通风和不影响建筑隔声实验室原有的实验功能与结构的前提下如何对建筑隔声实验室进行改造以获得背景噪声低于15dB（A）的混响场实验环境。

Sound pressure level within the region significantly less than the other regions.

这个区域内的声压级明显的低于其他区域.

While using detune method can minimize the global sound pressure level with the expense of signal collection and feedback control.

解调策略的优点是能将全局声学指标降到最低，但在实际应用中噪声信号的采集和反馈控制代价过高。

Measurement of sound pressure level for sound signal appliances by seagoing vessel

GB/T12303-1990海船声号器具的声压级测量

The effective experimental results prove that the APF can achieve good compensation effect. These works lay a sound foundation of APF with two-level inverter for future industry application.

样机的实验结果表明，该有源电力滤波器有较好的滤波效果，为将来两电平APF装置在实际系统中的广泛应用奠定了坚实的基础。

Have those English former medium sound film level suitable person train English hearing?

有那些英文原声电影适合中等水平者训练英语听力?