Starting on March 23, the instruments will be turned on and checked out, and on April 4 the mission's primary science phase will begin.
从3月23号起，(航天器上的)设备将启动并被检查，并于4月4日开始本次任务的主要科研阶段。
Therefore, the development and utilization of curriculum resources about the primary science is a subject worthy of study.
因此，开发与利用小学科学课课程资源是一个值得研究的课题。
Therefore, the development and utilization of curriculum resources about the primary science is a subject worthy of study.
因此，开发与利用小学科学课课程资源是一个值得研究的课题。
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