This paper constructs a new practical distance learning system that is low cost and high speed by the means of satellite LOG combining with ground connection well.
该文从实际出发，通过卫星通信线路和地上线路的有机结合，构筑了低成本、高速率的基于卫星的远程教学系统，并在其上进行了模拟教学实验。
Then I fixed the piece of log back into its place, and put two rocks under it and one against it to hold it there, for it was bent up at that place and didn't quite touch ground.
接下来把那段木头放回原处，在木头下面垫上了两块石头，另外搬一块顶住那节木头，不让它坠下来——因为木头正是在这儿有点儿弯，并不贴着地面。
Based on key well log data and rock mechanics experiment, the present ground stress distribution of Paleogene reservoir in Dina gas field is predicted with finite element method.
在关键井点测井资料研究基础上，结合岩石力学实验，用有限单元方法对迪那气田古近系储集层现今地应力分布做出预测。
Imagine living in a pioneer log cabin in Wisconsin, on the prairie in Indian territory, or in a sod dugout by a creek in Minnesota (a shelter built into the ground of a hillside).
想像住在威斯康星州的小木屋里，在印第安人的草原领土上，或者是住在明尼苏达州溪畔的石洞里。
And finally some of the tree's nuts, which have been lying on the ground for years, find their way into the fertile soil of the rotting log and sprout into new saplings.
最终这些落在地上已经有年的坚果，进入到有木头在腐烂着的肥沃土壤中，发芽长成小树苗。
And finally some of the tree's nuts, which have been lying on the ground for years, find their way into the fertile soil of the rotting log and sprout into new saplings.
最终这些落在地上已经有年的坚果，进入到有木头在腐烂着的肥沃土壤中，发芽长成小树苗。
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