The shortcomings of the present study include its retrospective methodology, small numbers, and the lack of a validated system to describe patient outcome.
本组研究病人数量少是一缺陷，而且缺乏最终结果描述。
Causality diagram methodology can be applied in fault analysis, however lack of analysis on basic event importance.
因果图理论可以进行故障分析，但是缺乏对基本事件的重要性的分析。
However, the dearth of primary research material is partly attributed to the lack of a suitable methodology with which to study projects.
然而，基本研究材料的不足，部分是因为缺少用来研究项目的合适方法。
Traditional education theories teaching methodology and relation of teacher and pupils seem to be lack of weak when they face the network society and knowledge basic economy.
传统的教育理论、方式以及师生关系面对网络社会、知识经济，都已日益显得力不从心。
Because of lack of scientific research and limit of understanding on climate change, there are still a lot of uncertainties for impact assessment methodology and results.
由于我国科学研究的相对不足和科学认识能力的局限，目前的气候变化影响评估方法和结果还存在很大的不确定性。
Because of lack of scientific research and limit of understanding on climate change, there are still a lot of uncertainties for impact assessment methodology and results.
由于我国科学研究的相对不足和科学认识能力的局限，目前的气候变化影响评估方法和结果还存在很大的不确定性。
应用推荐