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- noise exposure rating 噪声暴露评价
- After noise exposure, the changes and recovery rate of DPO differed from those of CM in all periods. In particular, changes in DPO were greater than those of CM. 暴露后不同阶段DPO和CM恢复的速率和变化程度不同,前者在各个阶段上损失的程度比后者重。
- INTRACRANIAL SOUND PRESSURE LEVELS DURING IMPULSSE NOISE EXPOSURE Saljo A. 在噪音刺激下颅内声音压力水平。
- Result: The result showed that the prevalence rate of noise induced deafness was27.97%, there was a dose response relation between the incidence of noise induced deafness and the doses of the noise exposure. 结果:结果表明;所调查五金工业噪声作业工人噪声性耳聋患病率为27.;97%25各级噪声性耳聋患病率与噪声接触剂量之间存在着剂量反应关系。
- Whenever Qiu Dong, exposure rate of flix can rise sharply, not exceptional also this year. 每逢秋冬,毛皮的曝光率便会直线上升,今年也不例外。
- The changing trend of CBF and the effect of 654-2 on the CBF after noise exposure were discussed. 方法把豚鼠分成对照组、损伤组与654-2防治组,在噪声暴露后不同时期,用激光多普勒血流计监测CBF的变化。
- Objective To study the effect between industrial noise exposure and health in automobile workers. 目的研究汽车制造业噪声暴露对作业工人健康的影响。
- This paper expatriates evaluating methods of sports sponsorship that include evaluation of exposure rate, number of the audience, recollection, image and sales. 论述了体育赞助效果评估的方法,包括曝光度的评估、达率的评估、忆度的评估、形象评估和销售效果评估等几个方面。
- The average level of occupational noise exposure of female workes of Anqing Textile Factory and urban community were 98.1 dB and 58.1 dB respectively. 应用单因素的卡方检验和方差分析及多因素的广义线性模型分析得到如下研究结果:(1)纺织厂女工职业噪声暴露的平均值为89.;1dB;社区工作的对照女工噪声暴露的平均值为58
- Objective: This panel study aimed to investigate effects of occupational noise exposure on ambulatory vascular structural properties in male workers. 目的:探讨职业噪音暴露对男性工人之动态血管构造特性的影响。
- The gamma-ray exposure rate of a ~(239)Pu-Be source was meas-ured with an energy compensated G-M counter and neutron insensitive ther-moluminescent materials(TLD-700). 本文叙述用 G-M 计数管和 TLD-700热释光剂量计测量~(239)pu-Be 中子源 Y 照射量率的方法和结果。
- The result showed that after 95 dB (SPL) intensive noise exposure, the amplitude induced was augmented evindently after 1 kHz tone burst (P<0. 05). 结果在95dB(SPL)强噪声暴露后;1kHz短纯音引起的波幅明显增大(P<0.;05)。
- In-flight magazines are a type of obligatory exposure. Because passengers must remain the cabin for an extended period with few diversions, product image exposure rate is 100%. 机上刊物强迫性曝光,在无干扰的机舱中翻阅率最高,商品形象曝光百分百。
- Nurminenn T(1989),Kurppa K:Occupational Noise exposure and course of pregnancy . Scand J Work Environ Health 15: p117-124.. 吴聪能;张博雅(1991);噪音曝露与血压关系之研究;行政院卫生署.
- The distribution of exposure rate,which is0.33 R/h at 10 metres from the reactor vessel axrs,is given both in radialdirection and in axial direction of the reactor vessel. 给出了沿内壳径向和轴向的照射量率的分布;距内壳轴线10米处的照射量率为0.;33伦琴/小时。
- NIHL can be divided into temporary threshold shift (TTS) and permanent threshold shift (PTS). The TTS can soon recover if we break away from noise exposure. 噪声性听力损失分为暂时性阈移(Temporary threshold shift,TTS)和永久性阈移(Permanent threshold shift,PTS)。
- The best experiment conditions: exposure time is 5 minutes,exposure rate is 1,dosage of rose bengal is 100? mg/kg,dosage of evans blue is 100? mg/kg,the time put to death is 4 hours. 最佳实验条件为 :照射时间 5min、照射强度为 1Lx、玫瑰红剂量 10 0mg kg、伊文思蓝剂量 10 0mg kg、处死时间 4h。
- The results showed the best experimentconditions :exposure time was 5 minuts,exposure rate 1 ,dosage of rose bengal75mg/kg,dosage of evans blue lOOmg/kg,and the time put to death 4 hours. 结果最佳实验条件为玫瑰红75mg/kg、伊文思蓝 100mg/kg、照射时间 5min、强度为1、处死时间为4小时。
- The exposure rate during cloth orchid Ni is pregnant has add without decrease, making the matter that she wants to issue new record is not the attenuation of fame, however thornier economic issue. 布兰妮怀孕期间的曝光率有增无减,促使她想要发行新唱片的原因不是名气的衰减,而是更棘手的经济问题。
- Noise exposure level of overhead-traveling crane drivers in this mill was over 85 dB(A),these workers should be brought into the Hearing Conservation Program for improving their health. 该厂吊车司机噪声暴露水平已超过85 dB(A)的国家标准,应纳入听力保护计划以保护吊车司机的健康。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries