Second, it analyses the design of the history activity from designing principles, designing contents and the organized structures.

其次，从历史活动课设计的原则、设计内容及课文结构三个方面来分析历史活动课的设计； 第三，从“如何备?”

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Later this discovery of the sunspot activity was made by one of the most patient observers in the history of science, a German chemist, Charles Schwabe.

后来，科学史上最耐心的观察者之一，德国化学家 Charles Schwabe 发现了太阳黑子活动。

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The DB2 transaction associated with an upload included generating a unique document ID, logging the upload in the activity history table, and executing a SQL INSERT into 18 tables.

与上传相关联的DB2事务包括生成惟一的文档id、在活动历史表中记录这次上传以及对18个表执行SQL INSERT。

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By this we mean poor diet and physical activity and obesity, but history offers a depressing picture.

在这个问题中我们是指不良饮食,缺乏运动和肥胖,但历史情况不容乐观

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They found that looking at family history and brain activity could help to predict who is likely to become ill.

BBC: Mental health (generic)

The researchers suggest the clusters they originated from may no longer be active, thus shedding light on the history of star activity in the galactic core.

MSN: Giant gas geysers erupting from Milky Way galaxy

With actions, Facebook becomes the keeper of the keys to the most valuable database of consumer activity in history.

FORBES: Facebook May, Finally, Have Gone Too Far