1·When necessary we contacted the authors of the primary studies to obtain additional information.
当必需的我们连络了主要研究的作家获得另外的数据。
2·The primary studies as follows: Analyse the abroad and domestic existing status of the web-based inquiry learning fashion;
主要研究了以下几方面的问题：分析国外与国内基于网络的探究式学习的研究现状，并深入分析相关的主题网站；
3·Primary studies were also made on medium-term earthquake prediction by using accelerating energy release (AER) in the paper.
本文还对使用AER预测中期地震进行了初步研究。
4·This paper primary studies the technology of lime flyash-stabilized cold reclaimed asphalt pavement mixture for bases and subbases.
本文主要对以二灰为添加剂的旧沥青路面冷再生基层（底基层）技术进行了研究。
5·A case study from Panzhihua city, primary studies about urban environmental geochemistry of trace elements in the soil were carried out.
以攀枝花市为例，初步研究了该市土壤中微量元素分布的地球化学特征及城市环境污染特征。
6·Now studies of Ant Colony optimization for continuous optimization problems are not sufficient, but primary studies have shown its good performance.
目前国内外对于蚁群算法在连续优化问题的应用研究成果还很少，但初步研究已显示出蚁群算法较好的性能。
7·Hand searches also were conducted of the reference lists of primary studies, review articles, and clinical guidelines along with full-text review of any citation that appeared relevant.
并手动检索其主要研究结果、综述、临床指南，以及与之相关的引文中所出现的参考文献。
8·A primary limitation to past lunar seismic studies was the wash of'noise' caused by overlapping signals bouncing repeatedly offstructures in the Moon’s fractionated crust.
过去的月震研究最主要的限制就是去除噪声，这些噪声由迭加信号在月球的分馏地壳结构中反复反射引起。
9·However, evidence in primary prevention is limited, with studies suggesting that any benefit of aspirin must be weighed against the risk of bleeding.
然而，这种疗法在一级预防方面的好处有限。研究表明，服用阿司匹林必须权衡利弊，防止出血的危险。
10·The best studies we can find say we are a nation of over 20 million bloggers, with 1.7 million profiting from the work, and 452,000 of those using blogging as their primary source of income.
我们所能找到的最好的研究显示，美国博客作者总人数超过2,000万，其中170万人从中营利，而45.2万人以博客写作为主要收入来源。