They chose several widely-measured and well-studied indices on which to base their index: GDP per capita, life expectancy at birth, infant mortality rate and the incidence of tuberculosis.
他们选择用于编制生活质量指数的,是四个被广泛测量并得到充分研究的指数:人均GDP、出生时的预期寿命、婴儿死亡率以及肺结核病的发病率。
Although both the Case-Shiller national and ten-city indices are up year-on-year, the national index fell during the three months to the end of March.
尽管凯斯·希勒全国房价指数及十大城市综合指数与去年相比有所上扬,但是截止到三月末的连续三个月这一指数环比连续下挫。
Solr creates the indices on the fly, updating each index immediately as records are created, modified, or deleted.
Solr将动态创建索引,在记录被创建、修改或删除时立即更新每个索引。
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