However, natural gas is relatively evenly distributed in shallow, mid-depth, deep and ultra-deep formations.

天然气资源在浅层、中深层、深层和超深层分布却相对比较均匀。

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A suggestion on attaching importance to the oil and gas exploration in mid-depth strata in the northern high of Fulongquan structure is proposed according to the results of research.

根据研究成果，提出了在伏龙泉构造北高点要重视中深层油气勘探的建议。

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The capital city is profiled in depth by writer Thomas T. Hammond, with photographs by Dean Conger that illustrate urban life in the Soviet Union of the mid-1960s.

作家托马斯.T.哈蒙德(Thomas T. Hammond)和摄影师迪恩.康吉在60年代中期，深入苏联，深度报道了莫斯科的城市生活。

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Huawei revealed the depth of its frustration in mid-February when it published a surprisingly candid open letter on its website inviting the U.S. government to formally investigate the various claims that have been levied against it.

FORBES: Huawei Holding 10-Year U.S. Anniversary Event To Refine Reputation

So, it seems, the scientific uncertainty generated by not having good data from the mid-20th century is going to be repeated in the early 21st century (satellites may help on optical depth, but it would really help to know what is being emitted).

FORBES: Climategate II: An Open Letter to the Director of the National Center for Atmospheric Research