二级防制区，指一级防制区外，符合空气品质标准区域。
Class 2 control regions means areas that meet air quality standards, with the exception of Class 1 control regions.
创伤急救中心现在被分成不同的级别，其中一级指那些具有最完善资源的机构。
Trauma centers are currently categorized by level, with Level I referring to those facilities with the greatest resources.
顶级域名：是指域名体系中根节点下的第一级域的名称。
Top-level domain (TLD) refers to the name of the first level domain under the root node in the domain name system.
农村灌溉工程主要是指乡村一级管辖的斗渠以下田间工程。
The countryside irrigation engineering mainly refers to the village level jurisdiction below the lateral canal the field project.
研究了线性无关的向量组在同一级幂零指数上的线性关系，得到幂零指数在线性空间的基向量上的分布规律。
In this paper, the author researches the linear relation defined by a same nilpotent index in the independent vectors, obtains the distribution rule of the nilpotent indices on an arbitrary basis.
指决定应该从事那些任务，应该有谁来从事这些任务，这些任务怎么分类和归集，谁向谁报告，以及在哪一级做处决策的职能。
Management function that involves the process of determining what tasks are to be done, who is to do them. How the tasks are to be grouped, who reports to them, and where decisions are to made.
冷凝器分配阀帮助屏——冷凝器分配阀‘开’的设定值是指当压力上升，将冷凝器的容量向上增加一级。
Condenser SPLIT VALVE HELP SCREEN — the cut-in set point is used when the pressure is rising, increasing condenser capacity to the next largest stage.
多糖的构效关系是指多糖的一级结构和高级结构以及理化性质与其生物活性的关系。
Polysaccharide's SAR is the relationship of. a polysaccharide's junior structure, senior structure and its physical and chemical properties with its biological activity.
第二章海事诉讼管辖权。海事诉讼管辖权是指哪一国或哪一级法院对某一海事诉讼案件的分工和权限。
Chapter 2 is about international litigation jurisdiction, which means the distribution and right for which country or which court to cope with a certain maritime case.
欢迎来到一级方程式赛车锦标赛，世界首屈一指的赛车大会！
Wecome to Formula One Grand Prix racing, the world's premier motor-racing competition!
欢迎来到一级方程式赛车锦标赛，世界首屈一指的赛车大会！
Wecome to Formula One Grand Prix racing, the world's premier motor-racing competition!
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