这是历年来对该地进行的首次主动发掘，为关中西部和古“豳”地东缘地带先周时期遗存研究提供了一批重要的考古资料。

This excavation of the site has provided a number of important archaeology materials for research on remains of Pre-Zhou Dynasty.

youdao

先每天一次赫利奥·帕斯呼吸技术1 - 2(激活莲种)，一周后增加至每天两次。

Heliopathic Breathing Techniques 1-2 (Activating The Lotus Seed) once each day, building up to twice each day by end of week.

youdao

他先抬头看看，因为在这篇沙漠上，唯有那里可能传来声音。然后他向四周看了看。

He first looked up in the air, as on the whole the likeliest quarter for a voice to come from in this desert, then around.

youdao

Realize that there's this wonderful mechanism in place that allows you to put your toe in the water for several weeks no less and then get a sense, and then decide whether or not this is something for you.

要知道这种好的评分体制哈佛也有,在这种机制下你可以先试听几周,熟悉这一机制，然后再决定这是否适合你。

哈佛公开课 - 计算机科学课程节选