steranes

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• 網(wǎng)絡(luò)烷；類(lèi)固烷

例句

Steranes detected in PM10 imply that parts of saturated hydrocarbons may come from engine oil released by vehicles.

甾烷類(lèi)物質(zhì)的要檢出，表明北京市西北城區(qū)四個(gè)季節(jié)PM10中部分飽和烴是來(lái)自于車(chē)輛釋放的機(jī)油等。

Steranes and terpenes in high mature-over mature oil and source rock cannot be identified well because of their quite low content.

對(duì)于高成熟-過(guò)成熟的原油和生油巖，由于甾萜類(lèi)化合物含量大低往往鑒定效果不好或根本檢測(cè)不到。