The results show that the main factors affecting the efficiencies of regeneration system are hormone concentration and types as well as culture medium kinds and explants types.

结果显示：影响银白杨植株再生的最主要因素是激素浓度和类型，其次是培养基种类和外植体类型；

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The main factors influencing the treatment efficiencies and its reaction mechanism are discussed.

同时分析了影响混凝工艺处理效果的主要因素以及反应机理。

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The main factors are analyzed influencing the unit loss of DC current. The measures to improve the process and their efficiencies to reduce the unit loss of DC current are summarized.

文章分析了影响锌电解直流电单耗的主要因素，总结了降低直流电单耗的工艺改进措施及效果。

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Choosing a tool that facilitates natural interaction among individuals instead of the static nature of email is the first step to adding value and driving efficiencies in managing everyday tasks, which should be the main requirement for any solution you choose.

FORBES: Getting Employees To Actually Use Social Collaboration Tools