查询词典 incidence

Objective:To investigate the relation between the incidence rates of ventricular premature beats from different original positions and the electrophysiological heterogeneity of myocardial cell.

目的：研究不同起源部位室性早搏发生率与心室肌细胞电生理异质性的关系。方法：应用12导联同步动态心电图检测482例室性早搏患者，计算各起源部位室性早搏发生率。

Facing the rapid change market, must meet consumer's need, establishes the incidence relation, the enterprise must establish the rapid reaction mechanism, enhances the reaction rate and the response strength; Relates the marketing the importance.

面对迅速变化的市场，要满足消费者的需求，建立关联关系，企业必须建立快速反应机制，提高反应速度和回应力；关系营销的重要性。

In order to investigate the relation of vertical resolution of seismic reflection with stratum structure and frequency of incidence wavelet, and the relation between the percentage of sandstone and the amplitude and wave impedance of seismic reflection in sand layers, two geological models are developed.

研究地震反射波垂向分辨率与地层结构及入射子波的频率关系和砂层组中砂岩百分比与地震反射波振幅、波阻抗之间的关系。

Studies were included in our analyses if they were population-based cohort or postcardiac surgery cohort and investigated the incidence of AF in relation to the body mass index categories.

背景：肥胖与左心房扩大和心室舒张功能障碍有关，后两者均为心房纤颤的危险因素，然而肥胖是否为心房纤颤的危险因素尚不明确。

The paper pointed out that the thermodynamic system state parameters have double incidence relation, the equipment aspect and the system aspect. With the research of energy consumption sensitivity analysis of two type parameter, the thermodynamic system key parameters can be confirmed for achieve the reconstruction of the operation state parameter.

本文针对以节能分析为目标的运行状态重构及运行参数优化等两个方面开展了研究工作，力求在深入的理论分析的基础上，融合数据信息资源，给出一种面向真实系统的、有效的决策方案。

The worldwide geographical variation in cancer incidence has shown a relation between differences in the dietary habits of populations and high or low risk of cancer, thus the role of diet in the control of cancer risk has drawn widespread attention.

背景与目的流行病调查资料显示，亚洲国家居民的乳腺癌、前列腺癌、结肠癌以及心血管疾病的发病率显著低于西方发达国家，从膳食因素与癌症的关系这一角度考虑，过去一直认为其主要原因是西方发达国家居民的膳食中总脂肪和饱和脂肪酸含量较高，而膳食纤维含量较低的缘故。

Result: The result showed that the prevalence rate of noise induced deafness was 27.97%,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%，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。

Hence, based on acoustic potential function and boundary condition on solid interface, we get reflection coefficient and refraction coefficient of longitudinal wave and transverse wave on solid-solid interface, and provide approximate formula of the reflection coefficient and the refraction coefficient about the first critical angle of incidence. We analyze relation between the refraction coefficient and acoustic impedance.

为此，基于固体介质的声势函数和界面的边界条件，推导了固-固界面纵横波的反射系数和透射系数，以及第一临界角入射情况下反射系数和透射系数的近似公式，并且分析了透射系数与声阻抗之间的关系。

The result showed that the prevalence rate of noise induced deafness was 27.36%,there was a dose-response relation between the incidence of noise induced deafness and the doses of the noise exposure.

研究结果表明，所调查麻纺厂噪声作业工人噪声性耳聋罹患率为27.36%，各级噪声性耳聋罹患率与接触噪声剂量之间存在着剂量反应关系。

Firstly, by means of wavelet de-noising the pseudo data and noises in both load and meteorological data are eliminated; then by use of gray correlation theory the incidence relation among power load and meteorological indices is analyzed; and then the meteorological indices and load which possess best relevance one another are chosen to perform sensitivity analysis, and using support vector machine algorithm the daily peak load is forecasted.

首先通过小波去噪消除负荷和气象数据中的伪数据和噪声，然后采用灰色关联理论分析了负荷与各气象指数之间的关联关系，选择其中关联性最好的气象指数和负荷进行敏感度分析，并采用支持向量机算法对电力日峰荷进行预测。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。