类原油 meaning in English
crude oil h
Examples
- The oil of type 3 is of a mixture by typel and 2 , and dominated by the former
第三类原油为第一和第二类原油混合的产物，并以第一类原油为主。 - ( 3 ) . there are three types of crude oils in the east slope area and three sets of source rocks in the bozhong depression
( 3 )埕岛油田主要存在三类原油，发育三类烃源岩。 - The oil of type 4 is of a biodegraded one from type 1 and characterized by relatively high density and viscosity
第四类原油为第一类原油经历生物降解而形成的。原油密度、粘度相对较高，属普通稠油。 - This oil is characterized by relatively low isomerization ratios of steranes , but slightly higher density and viscosity than those of type 1
该类原油甾烷异构化指标偏低，粘度和密度相对高于第一类原油，但仍为稀油。 - Although the oil of type 2 is shallowly buried it is not affected by biodegradation while the neighboring , or inter - bedded oils of type 1 and type 3 are strongly biodegraded
而第二类原油油层之间或上下邻近层位的第一和第三类原油的油层则发生较强的生物降解作用。