base index

The operation result showed that the lube base oil products with high viscosity index and low pour point were produced from the 2nd and 4th vacuum column side cuts and the deasphalted oil of Daqing crude oil.

结果表明，以大庆原油的减二线、减四线和轻脱沥青油为原料，得到了粘度指数高、倾点低的润滑油基础油产品。

The documents of specimen base and index can be established and revised conveniently.

用它可便利地进行标本库文件和索引文件的建立和删改，以几十种方式对库内标本进行检索、分类、清理，以及标本的清单、卡片、标签的打印等操作。

I look forward to seeing how readers are able to put these helpful base index classes to use.

我期待看到这些基本的索引类会对读者有所帮助。

Moreover, data base and index system should be set up after systematic investigation;

必须通过系统调查，建立生态环境数据库和指标体系；

Synthetical evaluation indexes are constructed on the base of index system which consist of harmonious coefficient and sustainable coefficient.

综合评价指数包括协调系数和可持续系数。

Fixed base index and chain index of price

定基价格指数与环比价格指数

YVONNE SONSINO: The schools are ranked against the index, the base index of New York City, which is ranked at 100.

伊冯·索尼瑟：城市的学校数量也被列入了评估指标。提供各项指标基数的纽约市在调查中的排名是第100位。

Improve the bi-class linear discriminatory analysis method base on Fisher criteria. Use improved non-linear method to treat the virtue of the sheep wool and the cashmere. Collect the distinguishing index acquired and make a statistics of discriminatory result.

对Fisher二类线性判别分析方法进行改进，并利用改进的基于Fisher准则的二类非线性判别分析方法处理绵羊毛和山羊绒纤维识别指标，并计算检验判别效果的统计量。

A quantitative appraisal and qualitative evaluation performance appraisal system of middle management have been established on the base of work analysis combining with Key Performance Index, 360-degree feedback, etc.

以工作分析为基础，综合关键绩效指标法（KPI）、360度方法等，构建了中层管理人员定量与定性评价相结合的绩效考评实施框架。

In the embedded database system, the highly effective index mechanism is the base of effective inquiry.

在嵌入式数据库系统中, 实现高效查询必须有一套高效的索引机制.

Study characteristics of the positive reference standard of ROC to explore the best chain base index.

通过对不同阳性参考标准的ROC特征进行分析，探索提示暴发出现的最适合环比指标。

In the base of ZGP crystal refractive index ellipse equation and Sellmeier equation, the ZGP OPO's angle tuning curves of Type I phase matching and Type II phase matching was calculated.

从ZGP晶体的折射率椭球和Sellmeier方程出发，计算了Ⅰ类和Ⅱ类相位匹配下ZGP OPO的角度调谐曲线。