To study the relationship among mountain system, basin and hydrocarbon is an important (element) in hydrocarbon-bearing basin analysis.

山系、盆地、油气三者之间关系的研究，是油气盆地分析系统工程中的一个重要组成部分。

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The distinct mountain system could cause a different surface-to-air exchange process from that over the plateau flat areas and other mountain regions.

该特殊局地环流系统所导致的地气交换过程可能不同于平坦地形和其他山区。

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Production base in Longgang in the Changbai Mountains mountain system of Fushun, where several overlapping peaks, deep valleys, dense forests, clear streams, scenic;

生产基地建设在长白山余脉龙岗系的抚顺山区，这里层峦叠嶂，谷深林密，溪水清澈，景色宜人；

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They carved the first hiking trail to the top of Mt.Whitney, the highest mountain in the continental United States and they built the first museum in the National Park system.

VOA: standard.2009.11.25

Niubeiliang, China, is located at the eastern segment of the Qinling Mountains, with a typical temperate broad-leaved mixed mountain forest system.

UNESCO: EDUCATION

Well, that's one more option to Google's mapping service and one less company paying data dividends into the Mountain View system.

ENGADGET: Amazon Maps API enters beta as retailer weans itself off Google

The new Mountain Lion system also adds something called Power Nap, a feature that keeps your laptop up to date while it sleeps by automatically refreshing mail, contacts and other apps.

CNN: Apple's Mountain Lion coming July 25?