查询词典 infrasound

As a mechanical vibration wave with frequency in range of 0.0001 to 20Hz, infrasound is an important proportion of the noise in productive environments and living condition.

次声是频率范围在0.0001～20Hz的机械振动波，是生产噪声和公共噪声的重要组成部分。

Changes of pallium ultrastructure after infrasound damage in rats ［J］.

大鼠次声刺激后脑组织谷氨酸的变化［J］。

"Subaudible, low frequency sound and infrasound from wind turbines do not present a risk to human health" and "a major cause of concern about wind turbine sound is its fluctuating nature; some may find this sound annoying, a reaction that depends primarily on personal characteristics as opposed to the intensity of the sound level."

"低频声和风力发电机发出的声音都不会对人类健康造成伤害""人们关注风力发电机声音最主要的方面是它的波动性，有些人很讨厌这种声音。这种反应主要取决于每个人的性格原因，而不是声音的强弱度。"

AIM To explore the effects of infrasound on auditory thresh old and morphology of cochlear hair cells in guinea pigs.

目的 观察慢性次声暴露对豚鼠听阈及耳蜗毛细胞形态学的影响和作用特点。

METHODS: The BALB/c mice were exposed to infrasound (8 Hz/130 dB) for 1, 7 and 14 d, respectively, 2 h daily, and the control groups were unexposed.

采用8 Hz， 130 dB的次声分别作用于1， 7和14 d组3个实验组，各雄性Balb/c小鼠20只，每日次声暴露2 h。

Objective To explore the expression and distribution of glial fibrillary acidic proteinin the brain of the mouse exposed to infrasound.

目的 观察次声作用后小鼠脑中胶质纤维酸性蛋白的表达和分布。

AIM To study the effect of infrasound on the hemorheo logy of rats.

目的 研究次声对大鼠血液流变特性的影响。

Objective To investigate the effect of 8 Hz infrasound on the expression of brain derived neurotrophic factor in the rat hippocampus.

目的研究频率为8 Hz，声压级分别为90，100和130 dB的次声作用对大鼠海马脑源性神经营养因子表达水平的影响。

The biological effect of infrasound on the body is wide and complicated, including tissue, organ, cell, molecule and so on.

次声对机体的作用是广泛而复杂的，涉及组织、器官、细胞、分子等多层面。

The configulation of infrasound monitoring system of atmospheric nuclear explosions in Institute of Acoustics, Chinese Academy of Sciences network design , small infrasonic signaldetection and the ac...

网络设计。弱次声信号检测和次声定位精度。为全面禁试条约国际监测系统尽其所长。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。