但是，当信号强度在某一特定频率的背景噪音中足够清晰的凸显出来时，系统将记录并保存这些数据供将来分析。
But if the signal strength at a particular frequency stands out sufficiently above the background noise, the system records it and saves it for future analysis.
中国南方海相地层的油气藏被构造运动改造的强度大，油气保存条件破坏严重。
Reconstructed by several tectonic activities, the preservation conditions for oil and gas reservoirs of Marine strata in southern China is severely disturbed.
海相油气勘探的有利地区，一般古生界保存完好，二次生烃强度大，且为晚期成藏。
In the areas that are favorable for exploration, Paleozoic strata are generally well preserved and reservoirs with high secondary HC-generating intensity were the late hydrocarbon accumulation.
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