你甚至可能要举行一轮完整的初步研究，然后再正式开始覆盖全社区的阶段。
You may even want to hold an entire round of pilot study circles before you officially kick off the community-wide phase.
通过对幼儿园公开课的运行过程的分析，研究者认为幼儿园公开课的运行过程大致可以分为准备、正式上课、反馈三个阶段。
After analyzing the process of the kindergarten open-course thoroughly, three reference steps were elaborately presented in this paper, and they were preparation, course lecturing and feedback.
在指定研究计划阶段，应产生下列文件并在试验正式开始之前归档。
During this planning stage the following documents should be generated and should be on file before the trial formally starts .
不过到目前为止，下一代的“空军一号”仍然处于研究阶段，波音公司尚未正式启动建造。
Still in the research phase, Boeing has not yet begun building the next generation Air Force One fleet.
2014年9月，中国与加纳签署了《关于为研究堆协助供应低浓铀的协定》，项目正式进入实施阶段。
The project entered implementation stage after China and Ghana signed in September 2014 an agreement for assistance in securing LEU for a research reactor.
2014年9月，中国与加纳签署了《关于为研究堆协助供应低浓铀的协定》，项目正式进入实施阶段。
The project entered implementation stage after China and Ghana signed in September 2014 an agreement for assistance in securing LEU for a research reactor.
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