| 1. | What does the theory of plate tectonics maintain ?
这板块构造学说的理论讲些什么？ |
| 2. | Can all these apparent indications of plate thickness really be mistaken ?
所有这些关于板块厚度的明显标志有可能弄错吗？ |
| 3. | The percentage of plate types ranges from 30 to 90 depending upon hoarfrost frequency .
盘型的百分率随白霜频率而异，自30到90。 |
| 4. | In the analysis of plates in bending, deflection is obtained by solving eq .
在受弯板的分析中，借求解满足板边界处条件的方程得出挠度。 |
| 5. | Evidence that at least the continental parts of plates may be very thick is of long standing .
至少在大陆部分的板块可能很厚，这一证据长期以来就提出来了。 |
| 6. | Before i had time to doze off again, i was disturbed by a rattling of plates and dishes in the servant's hall .
我还没来得及再睡，就听见下房里碗盖响成一片。 |
| 7. | We discuss first a wide variety of evidence bearing upon the thickness and constitutional variation of plates .
我们首先讨论与板块厚度和结构的变化有关的各种证据。 |
| 8. | This means that inferences regarding the depth extent of such anomalies are no measure of plate thickness .
这意味着关于这种异常深度范围的推测并不能测定板块的厚度。 |
| 9. | For the basin analyst a crucial question concerns the duration and nature of the after-effects of plate interaction .
对于盆地分析者来说，关键问题在于板块相互作用后效的持续时间和性质。 |
| 10. | Lead is also a common constituent of plating wastes, although not so frequently encountered as copper, zinc, cadmium and chromiurn .
尽管铅不如铜、锌、镉和铭那样常见，但它却是电镀废水中的普通组分。 |
