| 1. | Iv . discrete organic chemicals other than explosives and pure hydrocarbon compounds
第四类：除炸药和纯碳氢化合物外的特定有机化学品。 |
| 2. | The cuticular wax layer of plants is the outmost structure and provides a protective barrier , which consists predominantly of long - chain hydrocarbon compounds
摘要蜡质是植物与外部环境的界面，对植物具有重要的生物学意义。 |
| 3. | Oil or non - oil businesses may not sell solvent oil , lubricant , or other volatile hydrocarbon compounds as fuels for motor vehicles or machinery
石油业或非石油业者，不得销售溶剂油或润滑油等具有挥发性碳氢化合物，供车辆或动力机械作为燃料使用。 |
| 4. | The atmospheric pollutants in the industrial cities locating oil - fields consist of both conventional pollutants and high contents of gas - phase hydrocarbon compounds
摘要油田开发所处的工业城市的大气污染物不仅含有常规污染物，而且以气相烃类有机物（碳氢化合物）含量高为大气污染特征。 |
| 5. | 2 petroleum crude oil : refers to naturally occurring crude oil that is mixtures of hydrocarbon compounds that contain mainly paraffin hydrocarbon , cycloparafin hydrocarbon , and aromatic hydrocarbon
二石油原油：指一种源于自然界之原油，为碳氢化合物之混合物，其主要成分为石蜡烃、环烷烃、芳香烃等。 |
| 6. | ( 5 ) when hydrocarbon compound is coved by thick shale , hundreds meters low velocity gas incursion diffuse band is seen clearly above sandstone in huanhua sag . sometimes bulk and range of incursion diffuse band is large than hydrocarbon compound accumulate body . its seismic response must be recorded
( 5 )研究发现，当烃类聚集体被厚层泥岩覆盖，在其上方出现百米以上的低速气浸扩散晕的现象，它对地震波场的附加影响必会被记录下来，使对2500 4500米埋深含油气砂岩的地震检测成为可能。 |
| 7. | As heavy oil has fairly high aromatic hydrocarbon compound characterized by a wide range of components , the application of three - dimensional fluorescence pattern composed of excitation wavelength , emission wavelength and fluorescence intensity can detect the composition , intensity and characteristics of aromatic hydrocarbon compound
摘要根据重质油含有芳香烃化合物的组成范围很宽、含量较高的特点，应用由激发波长、发射波长和荧光强度组成的三维荧光图谱，可以检测芳烃化合物组成、强度及其特徵。 |
