Health Cumulative Deficit Index and Its Validity among the Chinese Elderly 中国老年人健康累计赤字指数及其效度分析
Method A questionnaire survey, lung function test and assessment of cumulative exposure dose ( index) were made in coke oven workers and control group, matched for smoking index, age, height and weight. 方法按吸烟指数、年龄、身高和体重配对,对焦炉工和对照组进行问卷调查、肺功能测定和焦炉逸散物累积接触剂量(指数)估算。
Carbopol 940 was used as the gel matrix, Azone and propylene glycol as penetration enhancer. With the Uniform design, regarding the cumulative release amount of Paeoniflorin and Chlorogenic acid as index, the optimise prescription matrices was selected. 采用Carbopol940作为凝胶基质,Azone和丙二醇为透皮吸收促进剂,用均匀实验设计,以芍药苷和绿原酸的累积释放百分率为指标,优选处方基质及透皮吸收促进剂的配比。
USING ADDITIVITY NOISE-FACTOR MODEL TO PREDICT CUMULATIVE PRODUC-TION Index number for atmospheric pollution 用于累积量预测的加性噪声指数模型
Results In islet group, islet viability and the number of insulin positive cells were significantly decreased after 3w of culture, cumulative quantities of insulin for 24 hours and the stimulation index also fell rapidly under this condition, meanwhile the ultrastructure of islets was destroyed. 结果胰岛单独培养3周,细胞存活率显著下降,胰岛素阳性细胞数目减少,胰岛素24h累积分泌量和对葡萄糖刺激的反应性下降,大部分胰岛β细胞超微结构破坏,分泌颗粒减少;
If the rela-tive variability of cumulative vegetation index and cumulative precipitation during the win-ter wheat growth cycle is adopted, the correlation coefficient between both is raised. 如果取冬麦生育期的累积植被指数和累积降水量的相对变率则其间的相关系数将提高。
This paper put forward conception of cumulative index, community synthetic index ( K) and its application. 提出蓄积指数的概念和群落综合指数K以及应用于多样性比较的方法;
Among three types of cumulative temperature, the correlation between valid cumulative temperature and meteorological output index of cotton is the best. 在三种积温(或温度和)类型中,以有效积温(或温度和)与棉花产量指数的相关性最佳,气候积温(或温度和)和活动积温(或温度和)极为接近。
To verify it, the defect sizes and the NDT experimental data are sup-posed to be subordinated to the lognormal cumulative distribution, and the theoretical formula of probability of de-tection ( POD) and reliability index are established. 为了对其进行验证,借助缺陷尺寸、检测数据对数正态分布模型,建立了狭义可靠性研究中缺陷检出率(POD)及其可靠性指标β的数学表达式。
The root cause of the cumulative impacts of cropland index and carrying capacity on desertification is the increasing pressure on environment and resource due to increasing population. 人口持续增长导致的对资源环境压力的增大是耕地指数和草场载畜量对沙漠化影响产生累加效应的根本原因。
In different canopy depths of all forests, the cumulative distribution curves of leaf areas index were S-shape; 各林分不同林冠深度的叶面积指数累积分布变化曲线均呈S型;
And studied the relation between PAR transmissivity and cumulative leaf area index, extinction coefficient, and analyzed the change rule. 4. 并研究了PAR透过率与累积叶面积指数和消光系数的关系,分析了其变化规律。
In the beginning of the period of contract, farmers can choose to buy the cumulative rainfall index or insufficient rainfall index put option. 在实际运用中,农户可以在期初选择购买累计降雨指数或不足降雨指数看跌期权。
The ratio of leaf area in mid and basal canopy to total leaf area decreased with increasing planting density and nitrogen rate. The trend of cumulative relative leaf area index with relative canopy height was as S shape, which could be described with Logistic equation. 增加栽插密度和施氮量可降低冠层中下部叶面积占总叶面积的比重,冠层累积相对叶面积密度随冠层相对高度的增加呈S型曲线,可用Logistic方程来描述。
Taking the cumulative release percentage of Danshensu as the index, establish an in vitro determination of Pulsed delayed releasing Salvia tablet, and had a methodological study. 以丹参素的累积释放百分率为考察指标,建立了脉冲迟释片体外释药评价方法。