And low permeability reservoir is slower than mid-high permeability reservoir in pressure wave propagating velocity.

低渗透油藏比中高渗透油藏的压力波传播速度慢。

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Temperature effect is mainly distributed in mid-high latitudes under monthly scale except for Bamako and Addisababa stations.

在月尺度下，除巴马科和亚的斯亚贝巴站外，温度效应主要分布在中高纬度。

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For different summer persistent circulation patterns over Eurasia mid-high latitude, their background heat field have difference.

对于夏季欧亚中高纬的不同持续环流型，其背景加热场存在着差异。

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Not least, she says iRobot is on track to achieve its three-year goals of mid-to-high teens revenue growth and mid-to-high adjusted EBITDA margin.

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An article in the Journal of Geophysical Research, published by the American Geophysical Union, says the Arctic damage threatens to "allow the penetration of enhanced UV radiation at northern mid-high latitudes".

BBC: By Environment Correspondent Alex Kirby

Precise tuning between the speaker drivers ensures a smooth transition between low- to mid- and high-frequencies.

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