这项研究也证实了在一些城市遵循了数年的具有争论的实践，即：在专业医疗人员到来之前旁观者只需要做胸外按压来争取时间。
The study confirms a controversial practice that these cities have followed for years in which they tell bystanders to perform chest compressions only to buy time until trained medical crews arrive.
本研究即是从理论与实践的这种冲突状况出发，力图阐明生活的本义，即生命个体本身的活动现象。
This paper mainly discussed the controversy between theory and practice and tried to demonstrate the original meaning of life-the activity of an individual himself.
本文创造性地研究并实践了一种解决油田生产出砂问题的新技术，即复合射孔防砂技术。
This paper describes a creative research and practice of a new technique-complex perforation and sand control on solving sand production problem in the oilfield.
然而在油藏开发实践和理论研究中，大多习惯性地将对常规油藏注气开采中分子扩散作用的认识沿用到裂缝性油藏注气开发中，即认为分子扩散可以忽略。
But in practice or theoretical studies, most people follow a wrong opinion that for a fractured reservoir molecular diffusion is negligible during gas injection as for a non-fractured reservoir.
先买权，即优先购买权，是我国现行法中一项重要的制度，但立法过于简略，缺乏可操作性，一些理论研究也有不适应实践需要之处。
Preemption is an important system in Chinese law. However, the legislation related to it is so simple that it is hard to operate. Some coherent theoretical research also can't match the fact.
本文以财务会计的目标作为研究的切入点，即以决策有用观来指导会计信息披露的实践。
The paper further investigates our extant problem of accounting information disclosure system of listed company such as inadequate, lack of timeliness, usefulness poor decision-making etc.
本文以财务会计的目标作为研究的切入点，即以决策有用观来指导会计信息披露的实践。
The paper further investigates our extant problem of accounting information disclosure system of listed company such as inadequate, lack of timeliness, usefulness poor decision-making etc.
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