infrasound

infrasound

1. The low density infrasound(100 dB,30 min/d)can promote the mRNA levels of OPN and ON,and the different effects are not founded depended on frequency among 4 Hz,12 Hz and 20 Hz.

100 dB次声波30 min/d作用能促进成骨细胞的骨桥素及骨粘连蛋白的表达一过性增高,在4,12,20 Hz不同频率间未观察到效应差别。

2. 2, a variety of infrared, laser, ultrasound, infrasound, micro-acoustic, opto-electronics, smoke detectors, etc.

2、各种红外线、激光、超声波、次声波、微声波、光电、烟雾等探测器；

3. Changes of oxygenation and lung damage after differ ent decibel of 8 Hz and 16 Hz infrasound operated on rats

8 Hz和16 Hz次声对大鼠肺组织及肺氧合功能的影响

4. Effects of different index infrasound on intracellular free calcium concentration in rat cardiomyocytes

不同参数次声对心肌细胞钙离子的影响

5. Effects of 8 Hz infrasound with different intensity on learning capacity of mice

不同声强8Hz次声对小鼠学习能力的影响

6. Effects of two frequencies infrasound exposure on auditory threshold in guinea pigs

两种频率次声对豚鼠听阈的影响

7. It is significant to the imminent prediction through researching infrasound abnormality and accrued mechanism.

但目前尚不能确定震中位置,并且对震前次声产生的机理还不是很清楚。

8. Monitoring the comprehensive nuclear-test-ban treaty: data processing and infrasound.

全面禁止核试验条约的监督：地面波...[中国核科技信息与经济研究院

9. Keywords infrasound;auditory threshold;frequency;permanent threshold shifting;

关键词噪声;听阈;频率;永久性阈移;

10. Keywords Infrasound;Vestibule;Scanning electron microscopy;Image analysis;Guinea pig;

关键词次声;前庭;扫描电子显微镜技术;图像处理;豚鼠;

11. Keywords infrasound;rats;weight;stomach;duodenum;5-hydroxy-tryptamine（5-HT）;

关键词次声;大鼠;体重;胃;十二指肠;5-羟色胺（5-HT）;

12. Keywords infrasound;calcium/analysis;ryanodine receptor calcium release channel;hippocampus;rats;

关键词次声;钙/分析;兰尼碱受体钙释放通道;海马;大鼠;

13. Keywords Acoustic stimulation;Cerebral cortex;Infrasound;

刺激;大脑皮质;次声波;

14. Analysis of Abnormal signals of Infrasound Before the Sumatra Strong Earthquakes

印尼大地震震前次声异常信号的分析

15. the Medical experts found that the Dolphin's infrasound could Stimulating the cranial nerve system in order to help children to treat the disease.

可是医学专家发现海豚的次声波可以刺激患者的大脑神经系统，能帮助孩子们治疗此病，

16. Guided propagation of naturally occurring infrasound in the troposphere and stratosphere

在对流层和平流层自然出现次声速的导向传播

17. infrasound waves from earthquake

地震次声波

18. When the weave of earthquake spreads out in the earth, it can radiate the infrasound.

地震波在地球内部四处传播,向大气辐射次声波,称为地震次声波。

19. Payne's claim to fame was a discovery that as much as two-thirds of what elephants communicate is infrasound, below the frequency of human hearing.

大象交流时发出的声音,有三分之二多是次声波的,低于人类听觉频率。佩恩因这一发现而知名。

20. The control rats were treated as well as the infrasound exposure group except for the infrasound exposure.

对照组大鼠除无次声作用外，余处理均同于次声作用组。

21. Effects of intense infrasound on activities of dehydrogenase of the organ of Corti in guinea pigs

强次声波对豚鼠Corti器外毛细胞脱氢酶活性的影响

22. Ultrastructural damage of the organ of Corti induced by intense infrasound in guinea pigs

强次声波对豚鼠Corti器超微结构的损伤

23. Effects of acute infrasound exposure on vestibular and auditory functions and the ultrastructural changes of inner ear in the guinea pig

急性次声波暴露后豚鼠位听功能及内耳超微结构的变化

24. The influences of infrasound on auditory threshold and morphology of cochlea hair cells in guinea pigs

慢性次声暴露对豚鼠听阈及耳蜗毛细胞的影响

25. Influences of infrasound on the morphological changes of the hair cell cilia of guinea pigs

慢性次声暴露对豚鼠耳蜗毛细胞听毛形态学的影响

26. Observation on Protective Effect of Hearing Protectors on Infrasound

护耳器对次声防护效果的观察

27. The infrasound is a domain of acoustics, because it can not be heard, therefore, it can not catch the people's attention.

摘要次声作为声学中的一个领域，长期以来未引起人们的注意；

28. Infrasound is a sound which human ear can not hear.It is the characters as the frequency small, wavelength long, difficult to be absorbed and spread further afield.

摘要次声波是人耳听不到的一种声波，频率小，波长长，不易被吸收，传播较远。

29. Methods After exposed to infrasound stimula tion with 8Hz,120dB SPL,2h /time,1t ime /d for continued 30days,the morp hological changes of the lower central auditory pathways of guinea pigs were observ ed by optical and electric microscop y.

方法豚鼠在接受次声暴露条件为8Hz、120dBSPL、1次/d、2h/次、共30d的暴露后,通过透射电镜等方法,观察豚鼠下位听觉通路结构的细胞组织形态学和超微结构的变化情况。

30. Keywords infrasound;endothelin;retina;immunohistochemistry;

次声;内皮素;视网膜;免疫组化;

31. Keywords infrasound;Jia Wei Bu Yang Huan Wu Decoction;superoxide dismutase;glutathione peroxidase;malonal dehyde;ultrastructure;

次声;加味补阳还五汤;超氧化物歧化酶;谷胱甘肽过氧化物酶;丙二醛;超微结构;

32. Keywords infrasound;rats;nitric oxide;vascular endothelial growth fa ctor;

次声;大鼠;一氧化氮;内皮生长因子;

33. Keywords infrasound;rats;hippocampus;temporal cortex;5-hydroxytryptamine （5-HT）;

次声;大鼠;海马;颞叶皮层;5-羟色胺;

34. Keywords Infrasound;Rats;Hippocampus;Temporal cortex;5-HTR;

次声;大鼠;海马;颞叶皮层;5-羟色胺受体;

35. Keywords infrasound;rat;ultra structure;myocardium;

次声;大鼠;超微结构;心肌;

36. Keywords infrasound;mice;testis cell;methylation;

次声;小鼠;睾丸细胞;甲基化;

37. Keywords infrasound;osteoblast MC3T3;F-actin;laser scanning confocal microscope;

次声;小鼠成骨样细胞;聚合态肌动蛋白;激光扫描共聚焦显微镜;

38. Keywords Infrasound;Stress;Hemorheology;Adaptation;

次声;应激;血液流变学;适应;

39. Keywords Infrasound;Cardiac muscle damage;Rats;

次声;心肌损伤;大鼠;

40. Keywords infrasound;hearing protector;earplug;earmuff;sound attenuation value;

次声;护耳器;耳塞;耳罩;声衰减值;

41. Keywords infrasound;infrasonic pressure chamber and acoustic performance;

次声;次声压力腔室;声学性能;

42. Keywords Infrasound;Apoptosis;Hippocampus;Rat;

次声;细胞凋亡;海马;大鼠;

43. Keywords infrasound;cochlear nerve;action potential;auditory threshold;

次声;耳蜗神经;动作电位;听阈;

44. Keywords infrasound;hepatocyte;damage;enzyme;rat;

次声;肝细胞;损伤;酶;大鼠;

45. Keywords Infrasound;Renal tissue;Damage;Ultrastructure;Rats;

次声;肾;损伤;超微结构;大鼠;

46. Keywords infrasound;brain injuries;metabotropic glutamate receptor 1;new weapon injury;

次声;脑损伤;谷氨酸;代谢性谷氨酸受体;新武器伤;

47. Keywords Infrasound;Glutamate receptors;Glycine;Brain injury;

次声;谷氨酸受体;甘氨酸;脑损伤;

48. The effects of infrasound on the ultrastructure of the rat pallium

次声不同时间作用后对大鼠大脑皮质超微结构的影响

49. Relationship between rats'medullary astrocytes and neurons after exposed to infrasound

次声作用后大鼠延髓星形胶质细胞和神经元反应的关系

50. Atomic force microscope observation of the CHO cell membrane after infrasound exposure

次声作用对CHO细胞膜的影响

51. Effects of infrasound on the pallial lipid peroxidation in rats

次声作用对大鼠大脑皮层脂质过氧化的影响

52. Changes of glial fibrillary acidic protein on the hippocampus of the mouse exposed to infrasound

次声作用对小鼠海马胶质纤维酸性蛋白阳性胶质细胞表达的影响

53. Changes of pallium ultrastructure after infrasound damage in rats

次声作用对鼠大脑皮层超微结构的影响

54. The expression of c-fos and CRF mRNA in hhpothalamus of rats after infrasound exposure

次声作用引起大鼠下丘脑c-fos mRNA与CRF mRNA的表达

55. Keywords Infrasound-generator Spectrum Infrasound level;

次声发生装置;频谱;次声级;

56. Infrasound bring about brain injury through the change of GFAP in the brain, which is one of the important factors that infrasound cause brain injury.

次声可以通过脑内GFAP的改变造成脑损伤，这是次声导致脑损害的重要因素之一。

57. The effect of exposure to infrasound on EEG of rabbits

次声对兔脑电活动的影响

58. Effects of Infrasound on Pallium Ultrastructure and Monoamine Oxidase in Rats

次声对大鼠大脑皮层超微结构和单胺氧化酶的影响

59. Therapeutic effects of curcumin on memory function damage and cerebral ultrastructure in mice after infrasound exposure

次声对小鼠记忆功能和脑超微结构的影响及姜黄素的治疗作用

60. Auditory Threshold After Infrasound Exposure in Guinea Pig

次声对豚鼠听阈影响的实验研究

61. infrasound wave

次声波

62. An infrasound waveform digitization system

次声波图数字化系统

63. Infrasound weapons - inducing various forms of illness from remote sources (Also used on dissidents in France)

次声波武器-导致各种疾病的遥远的来源(在法国也用于持不同政见者)

64. Infrasound's harm is resonance when the infrasound and people close to the natural frequency.It will affect human health to be serious to cause death.

次声波的危害是，当次声波和人本固有频率接近时，会产生共振，影响人体健康，严重时会致人死亡。

65. infrasound source

次声源

66. Being inaudible and with a mechanism of bio-resonance, infrasound has a brilliant perspective when applied to biomedicine.

次声的作用机理是生物共振，次声应用于生物医学，前景将会十分广阔。

67. infrasound monitoring system

次声监测系统

68. Objective To study the change and significance of GFAP in thebrain of the mice exposed to infrasound of different sound pressure level .

目的研究不同声压级次声作用小鼠后脑中胶质纤维酸性蛋白(GFAP)的改变和意义。

69. Objective To observe the sound attenuation effect of several kinds of hearing protectors (earplugs and earmuffs) in an infrasound generator sound field.

目的观察几种护耳器(耳塞、耳罩)对次声发生器次声场的隔声效果。

70. Conclusion The extent of GFAP change is closely related to the action times under infrasound of same sound pressure level.

结论马、皮质和下丘脑等区域对次声敏感，次声的作用效应与声压级和作用时间有关；

71. Coventry University scientists have found that in those haunted places often have a large number of infrasound.

考文垂大学的科学家已经发现，在那些闹鬼的地方常常有大量次声。

72. The results indicate that the pentagon array of six elements is appropriate to the infrasound signal which frequency is lower.

计算结果表明五边形六元阵适用于频率较低的次声信号；

73. Conclusion: Hippocampus is sensitive to infrasound.

这一效应与次声的声强和暴露时间有关。

74. Those waves have frequencies in infrasound domain, the sound actually nobody knows, domain.

这些波的频率属次声域，是人类无法听见的声域。

75. A new spproarh to reduce low-frequency and broadband noise is provided by using this structure, which lays a technical foundation for infrasound and very low-frequency noise control.

这种新型吸声结构的提出，为低频宽带噪声控制提供了新的途径，为对次声和极低频噪声的防护提供了技术基础。

76. Development of a field real-time analysis and test system for infrasound signals

野外次声信号实时测试分析系统的研制

77. Effects of long-term exposure to infrasound on learning and memory function of rats

长时间次声作用对大鼠学习记忆功能的影响

78. [7]LU Xiaojun, WANG Dengfeng, LI Junming, et al.Infrasound test system and infrasound vs test means of human body physiology function effect[J].Acta Acoustica, 2002,27(1):27-32.

陆晓军,王登峰,李俊明,等. 次声试验系统及次声对人体生理功能影响的试验方法[J]. 声学学报,2002,27(1): 27-32.

79. [1]Chen Jingzao.Development and biology effect of infrasound[J].Overseas Medical Science:Physical Medicine and Rehabilitation Medicine, 1999,19(1):9-14.

陈景藻. 次声的产生及生物学效应[J]. 国外医学:物理医学与康复医学分册,1999,19(1):9-14.

80. They were then exposed to 8 Hz or 16 Hz infrasound at 130 dB 2 h per day for 7 d. The mice were then sacrificed and the expression of SOD, GSH-Px and MDA in their brains was measured.

随后将各组小鼠置于8Hz或16 Hz,130 dB的次声环境中,每天持续2 h,7 d后处死小鼠,测定其脑组织巾SOD、GSH-Px及MDA的变化情况,并进行组间结果对比。