Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地区侏罗纪煤系地层中主要显微是孢子体、角质体、藻类体、沥青质体、碎屑类体、基质镜质体等，而树体、木栓质体等早期低熟含量很低。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

源岩主要显微为基质镜质体，少量孢子体、角质体和碎屑壳质体。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地纪煤系地层中主的显微组分是孢子体、角质体、藻类体、沥青质体、碎屑类体、基质镜质体等，而树体、木栓质体等早期低熟油组分含量很低。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

源岩主显微组分为基质镜质体，少量孢子体、角质体和碎屑壳质体。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地区侏罗纪煤系地层中主要的生烃显微组分是孢子、、藻类、沥青、碎屑类、基镜等，而树、等早期低熟生油组分含量很低。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

烃源岩主要生烃显微组分为基镜，少量孢子、和碎屑壳。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地区侏罗纪煤系地层中主要的生烃显微组分是孢子、角、类、沥青、碎屑类、基镜等，而树、栓等早期低熟生油组分含量很低。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

烃源岩主要生烃显微组分为基镜，少量孢子、角和碎屑壳。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地区侏罗纪煤系地层中主要的生烃显微孢子体、角质体、藻类体、沥青质体、碎屑类体、基质镜质体等，而树体、木栓质体等熟生油含量很。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

烃源岩主要生烃显微为基质镜质体，少量孢子体、角质体和碎屑壳质体。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地区侏罗纪煤系地层中主要的生烃显微组分是孢子、角、藻类、、碎屑类、基镜，而树、木栓早期低熟生油组分含量很低。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

烃源岩主要生烃显微组分为基镜，少量孢子、角和碎屑壳。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地区侏罗纪煤系地层中主要的生烃显微组是孢子体、角质体、藻类体、沥青质体、碎屑类体、质镜质体等，而树体、木栓质体等早期低熟生油组含量很低。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

烃源岩主要生烃显微组质镜质体，少量孢子体、角质体和碎屑壳质体。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地纪煤系地层中主的显微组分是孢子体、角质体、藻类体、沥青质体、碎屑类体、基质镜质体等，而树体、木栓质体等早期低熟油组分含量很低。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

源岩主显微组分为基质镜质体，少量孢子体、角质体和碎屑壳质体。

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西侏罗纪煤系层中主要的生组分是孢子体、角质体、藻类体、沥青质体、碎屑类体、基质镜质体等，而树体、木栓质体等早期低熟生油组分含量很低。

A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites.

源岩主要生组分为基质镜质体，少量孢子体、角质体和碎屑壳质体。