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Keywords Methacholine Asthma Dose response curve Bronchial challenge test; 乙酰甲胆碱;支气管哮喘;剂量-反应曲线;支气管激发试验;
dose response curve 剂量响应曲线, 剂量效应曲线, 剂量应答曲线, 剂量反应曲线, 剂量反响曲线
Thirdly, a dosimetric response curve was drawn by the pixel values against their corresponding dose rates. 最后,根据相同条件下测得的剂量率和对应的像素值,绘制剂量响应曲线。
The qUality of original recoil pob was obviously improved by using MS302 bio~ reCOil analpingsystem to make dOSe -- responSe curve (DRC) experiment computerics. 采用MS302生物信号记录分析系统，使量反应量效曲线实验微机化，可明显改善原始记录图像的质量；
The area under the response curve will be unchanged. 响应曲线面积没有什么变化。
Further studies can be performed to explore the dose response and biomechanism. 确切的剂量反应和生物机转需要后续的研究以厘清。
COL may induce the aneuploidy of preimplantation embryos with dose response. 秋水仙素可诱导着床前胚胎细胞出现非整倍性,并呈剂量依赖关系。
Methods IC chips powder samples were prepared,and the OSL curves and their dose response and stability were measured. 方法取常用的塑封集成电路芯片制成粉末样品,测量其光激发光信号对辐射剂量的响应。
Measured the dosimetric properties including correspondence, repetition, dose response, energy dependence etc. 测量了剂量计的一致性、重复性、剂量响应、能量响应、灵敏度衰减等临床剂量学特性。
A critical activity data was observed and below which an uncontinuous response curve appeared. 实验结果表明,存在着一个临界浓度。低于此临界值时,电极的响应曲线是不连续的。
Dose response relationships: The direct relationship between a specific amount of environmental pollution and its environmental impact. 投配-反应关系:指一定剂量的环境污染物与其对环境影响的直接关系。
The result showed that the extracts of all kinds of DEPs would increase the CPM value of UDS test, and dose response relationship was obtained. 各牌号比较发现其颗粒物致突变性有轻型车大于中、重型车,国产车大于同类进口车的趋势。
Secondary objecties were to compare the dose response for each diuretic and to ealuate amiloride as an alternatie to spironolactone. 其次我们比较了每一种利尿药的剂量反应并对阿米洛利作为安体舒通的替代药物进行药效评估。
In this paper, a simple method of plotting logarithmic phase frequency response curve for open-loop systems is advanced. 文章给出了绘制开环系统对数相频特性曲线的简便方法。
A dose response was observed between increasing paromomycin concentration and luciferase activity in E. coli/pLux2 and pLux3. 随着巴龙霉素浓度的增加，大肠杆菌/pLux2和大肠杆菌/pLux3的荧光素酶活性具有剂量相关性。
Based on pulse test, the pulse response curve and flow recession curve are analysed for studying the structure of karst aquifer medium. 通过脉冲试验，采用测站脉冲响应曲线及流量衰减曲线分析，对后寨河流域含水介质结构进行了研究。
Tseng WP. Effects and dose response relationship of shin cancer and blackfoot disease with arsenic. Environ. Health. Persp. 19:109-119, 1977. 冯孝芬。(一)兰阳地区井水砷含量及萤光强度与居民死亡率之相关研究。台大医学院公共卫生学研究所硕士论文。
When positions of a microphone and a woofer are exchanged in a small rectangular room, a similar frequency response curve can be obtained. 在矩形小房间内,低音扬声器和传声器的位置互换后,测量得到的低音扬声器的频响曲线与互换前是一致的。
The current study is to determine the anti-angina effect and dose response of T89 in patients with chronic stable angina pectoris in the United States. 本项临床试验的研究目的是研究T-89在美国慢性稳定心绞痛患者中的作用及量效关系。
Response curve of ETR to light intensity showed lower saturate electron transport rate and lower light saturation point on eggplant seedlings with low temperature stress. 低温下生长叶片的电子传递速率的光饱和点低于正常生长的叶片，相应的饱和电子传递速率也较低。