| 1. | A delta is a deposit of sediments that forms near the junction of some rivers with a standing body of water .
三角洲由沉积累积而成，这些沉积物形成于某些河流与静水体汇合处的附近。 |
| 2. | Oil dissolving and the fuel is good , prevent the sediment of combustion chamber from producing effectively
油溶性与燃烧性好，有效防止燃烧室沉积物形成。 |
| 3. | The port island conglomerate has a very distinctive reddish - brown colour . the rocks were formed from sediments
赤洲砾岩的颜色是特别的棕红色，由沉积物形成。 |
| 4. | Test method for dynamometer evaluation of unleaded spark - ignition engine fuel for intake value deposit formation
进油阀沉积物形成用无铅火花点火发动机燃料的功率计评价用试验方法 |
| 5. | Standard test method for dynamometer evaluation of unleaded spark - ignition engine fuel for intake valve deposit formation
进油阀沉积物形成用火花点燃式发动机无铅燃料的功率计评定标准试验方法 |
| 6. | New test method for evaluation of automotive engine oils for inhibition of deposit formation and wear in spark - ignition internal - combustion engine fueled with gasoline and operated under low temperature , light - duty can
在低温轻型条件下操作的用汽油作燃料的火花点火内燃机中抑制沉积物形成和耐磨用汽车发动机油评价的新试验方法 |
| 7. | There are three main genetic types : ( 1 ) biogas generated in high - latitude and low - temperature permafrost zone : ( 2 ) biogas generated in high salinity environment in high elevation ; ( 3 ) biogas in shallow pay generated in recent sediment
其主要成因类型有3种：高纬度低温，永久冻土带下形成生物气；高海拔、高盐度环境下形成生物气；现代沉积物形成浅层生物气。 |
| 8. | The variation of coarseness and fineness of the component particles in baijiaziu profile and mafangtan profile is caused by river impetus of weihe river , including runoff volume and velocity of flow , which is closely related with climatic factors in guanzhong basin , such as precipitation , temperature and rainfall
白家嘴与马坊滩河流沉积物剖面粒度变化与渭河水动力变化直接相关，而渭河水动力条件又与渭河流域区域气候变化有关。因此，粒度在剖面上的变化实质上是气候波动的结果，利用其变化可重建河流沉积物形成以来的水文、气候环境的演化历史。 |
