用顶空固相微萃取，结合气相-质谱联用技术分析了四川郫县豆瓣酱的挥发性香成分。

Flavor components of Pixian pea sauce from Sichuan were analyzed by GC/MS combining with solid-phase micro-extraction (SPME).

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四川盆地侏罗纪的湖相碳酸盐岩主要分布于早侏罗世自流井组地层之中。

The lacustrine carbonates mainly distribute in the early Jurassic Ziliujing Formation in the Sichuan basin.

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对历史数据进行筛选后，川伯斯发现过去的20年间，与这之前的120年相比，厄尔尼诺现象发生的次数更多，时间更长，强度更大。

Sifting through historical data, Trenberth had found that more, longer, and stronger El Ni?os have occurred during the last 20 years than in the previous 120 years.

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