The 21st century is a new century for human to explore and utilize the ocean.
二十一世纪是人类开发利用海洋的新世纪。
It is mankind's unremitting pursuit to peacefully explore and utilize outer space.
和平探索和利用外层空间是人类不懈的追求。
Facing the abundant curriculum resources, how we can fully explore and utilize the chemistry curriculum resources is a necessary matter for us to study and solve.
面对丰富多样的课程资源，如何充分开发和有效利用化学课程资源，是值得我们研究和解决的问题。
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