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- Analysis of Heart Rate Variability during Acute Exposure to Hypoxia. 急性缺氧条件下的心率变异性分析
- There was a remarked oxidative damage after ethanol acute exposure in human primary hepatocytes. 10 0mmol/L乙醇急性暴露下可导致人原代培养肝细胞的氧化损伤
- Conclusion Dimethoate has adverse effects on cardiovascular function of rats after acute exposure. 结论:接触乐果短时间内可导致大鼠心血管系统功能的改变。
- For all species tested, the immediate effect of acute exposure to high concentrations of NF3 is extensive methemoglobin formation with subsequent hypoxia. 对于测试的所有物种,急性暴露于高浓度NF3的直接影响是大范围高铁血红蛋白形成和并发的组织缺氧。
- Objective The aim of this study was to determine whether psychomotor performance and visual reaction time were affected by acute exposure to mild or moderate hypoxia. 目的研究急性轻、中度缺氧暴露对人的心理运动及视觉反应时的影响。
- In the acute exposure group,fertilization time was 140 days after irradiation with 2.OGy,and the spermatogonia were mainly injured. 2.;2慢性照射:着床前死亡率与照射剂量呈正相关。
- After acute exposure to hypoxia, the expression of Y1R mRNA decreased in rat hypothalamus, which is one of important reasons for loss of appetite. 高原急性缺氧后下丘脑Y1受体mRNA表达降低,这可能是大鼠食欲减退的重要原因之一。
- Repeat or prolonged exposure to chlorpyrifos may result in the same effects as acute exposure, including the delayed symptoms. 长期反覆接触毒死蜱可和急性接触造成同样影响;包括各种迟发症状.
- For the acute exposure duration, there expressed the dose-thresholds and time-thresholds in the effects of Cu2+ on the activities of CAT, POD and SOD in two macrophytes. 在7天内Cu~(2+)对水盾草和金鱼藻CAT,POD,SOD活性的影响存在剂量和时间的阈值。
- We demonstrated that acute exposure to high concentrations of Cd and Zn resulted in morphological alterations in gills of L. vannamei in this present study. 此外,在组织学方面的研究上,我们发现到急性曝露镉或锌的白虾其鳃部会有严重的组织病变发生。
- Abstract Arsenic trioxide, an inorganic compound of trivalent arsenic, is highly poisonous after acute exposure and carcinogenic following chronic exposure. 摘要 三氧化二砷是一种剧毒化合物,长期接触会致癌。
- In order to observe the effect of the positive acceleration stress on the con-tents of both plasma and thalamus endothelin (ET),the acute exposure of+6Gz and +10Gz was carried out in 36 Wistar rats,and the exposure of + IGz used as control group. 为了观察不同正加速度(+Gz)负荷(即头脚向惯性力与重力相比的倍数)对血浆及丘脑内皮素(ET)含量的影响;我们对36只Wistar大鼠分别进行了+6Gz和+10Gz的急性暴露实验;并以+1Gz暴露为对照.
- Postoperatively,the adenoma tissues were studied in monolayer cell culture. After acute exposure of the culture to TRH, GRH or BRE(bromocriptine),GH and PRL secretions in the medium were then assayed. 手术切除后的GH腺瘤组织用于体外细胞培养,在细胞培养液中分别掺入TRH、生长激素释放激素(GRH)及溴隐亭(BRE),观察在短时间内激素或药物对培养细胞分泌GH及泌乳素(PRL)的影响。
- I threatened him with public exposure. 我威胁说要向公众揭发他。
- The degree to which chronic, low-level pollution constitutes a risk to biodiversity is less clear than for acute exposures, but several facts are worth noting. 缓慢的低水平的污染对生物多样性构成的威胁不很明显,但是有几个事实值得人们引起注意。
- Influence of acute exposure to heat on SMCs 加热对血管平滑肌细胞影响的实验研究
- The degree to which chronic,low-level pollution constitutes a risk to biodiversity is less clear than for acute exposures,but several facts are worth noting. 缓慢的低水平的污染对生物多样性构成的威胁不很明显,但是有几个事实值得人们引起注意。
- She chose the room with an eastern exposure. 她选了一间朝东的房间。
- The patient is complaining of acute earache. 病人说耳部剧痛。
- It's acute appendicitis. We ought to operate. 这是急性阑尾炎。应当开刀。