| 1. | Tramps are from the lowest stratum of society .
流浪汉来自社会最下层。 |
| 2. | The subjacent and lateral strata previously have been compacted .
下卧层和旁侧层先已压实。 |
| 3. | Faults disrupt strata .
断层错断地层。 |
| 4. | Conformity is a surface that separates younger strata from older rocks .
整合面是一个分隔新老地层的面。 |
| 5. | Migrants, both male and female, seem to come from all socioeconomic strata .
似乎来自各个社会经济阶层的男女移民都有。 |
| 6. | He tried to guess how the strata behaved at the time the contortions formed .
他试图推断地层在扭曲形成时是如何变化的。 |
| 7. | The basic substance willis selected for the strata of his experiments was beeswax .
威利斯在他做的试验中选择摸拟地层基本物质是石蜡。 |
| 8. | The lay of the strata can imply that the rock splits easily along its direction of cleavage .
成层的地层意味着岩石易于沿着其解理方向裂开。 |
| 9. | In parallel or concordant bedding the strata overlay each other like pages of a book .
在平行的或者整合的层面中，地层好象书页一般互相重迭。 |
| 10. | We will make certain assumptions about the properties of the intruding magma and of the intruded strata .
我们对入侵的岩浆和被侵入地层的性质做某些假定。 |
