而源于前第三系碳酸盐岩的可能性较小。
There is less possibility that COi originated from pre-Tertiary carbonate rocks.
南黄海盆地前第三系是中国近海潜在的油气勘探领域之一。
The Per-Tertiary in South Yellow Sea Basin is one of the potential petroleum exploration domains in the offshore of China.
QHD3 01气藏的天然气属多源混合气，主气源为前第三系的煤成气。
The gas of QHD30 1 is mixed gas and mainly from the coal derived gas from pre Tertiary source rocks.
本文从分析区域构造背景入手，详细探讨了该带前第三系构造体系特征及其形成和演化过程。
This paper discusses in detail the pre-Tertiary tectonic system and its evolutionary process based on regional background analysis.
该带不仅是一个地理界线，而且是一个由基底断裂带控制的前第三系雁列褶皱带和第三系构造转换带。
It serves not only as a geographic boundary but also as pre-tertiary en-echelon drapes and a Cenozoic tectonic conversion zone controlled by the basement fault zone.
该带不仅是一个地理界线，而且是一个由基底断裂带控制的前第三系雁列褶皱带和第三系构造转换带。
It serves not only as a geographic boundary but also as pre-tertiary en-echelon drapes and a Cenozoic tectonic conversion zone controlled by the basement fault zone.
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