1) safe and effective performance
安全性和有效性技术指标
1.
The mechanism of the conventional medical endoscope in our country is introduced here, and its safe and effective performance is discussed in regard to requirements in premarketing evaluation.
介绍国内市场上常见的医用内窥镜的工作机理,结合目前的市场准入要求对这一类产品的安全性和有效性技术指标进行 了探讨。
2) technical parameters and performance
技术指标和性能
3) food security index
安全性指标
1.
Based on the food security index(FSI),mean value of food security index(MVFSI),variable coefficient of food security index(VCFSI),the security changing trends of nine kinds of food in Fujian province from 1991 to 2005 were quantitatively analyzed,which were the grain,vegetables,fruit,beef and cotton,poultry,meat,eggs,milk and aquatic products.
运用食物安全性指标(FSI)、食物安全性指标均值(MVFSI)和食物安全性指标变异系数(VCFSI)3个指标,对1991~2005年福建省居民日常生活中的粮食、蔬菜、水果、猪肉、牛羊肉、禽肉、蛋类、奶类、水产品等9类食物的安全性状况及其变化趋势进行了定量分析。
4) safety effect
安全有效性
6) validity index
有效性指标
1.
This paper proposes a new modulation identification fo r MFSK and MPSK and MASK on AWGN channel ,which takes the parameters such as the instantaneous frequencies or phases or amplitudes as identification features and uses the Adaptive Fuzzy C- mean Clustering algorithm to adjust the number of c lusters through the validity index .
所述的这种分类技术使用瞬间频率、相位或幅度作为识别特征,利用模糊C-mean聚类算法中的有效性指标动态地调整聚类数目,实现对瞬时频率、相位或幅度的正确归类。
2.
In this paper,a series of reasonable preventing outburst validity index and drilling parameters are selected to achieve a goal of eliminating risk of the coal and gas outburst in accordance with the principle of gas pre-pumping preventing outburst.
根据预抽煤层瓦斯防突作用原理,选取合理的瓦斯防突有效性指标及各钻孔参数,达到消除该煤层煤与瓦斯突出危险性的目标。
3.
To determin the optimal number of clusters, the thesis introduces some clustering validity indices, studys compactness and separation criteria, and then betterment a common validity index to assess clustering validity.
为了能准确地判断出训练集的最佳聚类数,本文通过深入分析多种聚类有效性评价指标函数的“紧凑度”和“分离度”,综合这些有效性函数的优点,对模糊聚类的线性有效性指标函数进行改进,使紧凑度和分离度更加明显。
补充资料：约束性指标
是在预期性基础上进一步明确并科学家化了政府责任的指标，是中央政府在公共服务和涉及公共利益领域对地方政府和中央政府有关部门提出的工作要求。政府要通过合理配置公共资源和有效运用行政力量，确保实现。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条