| 1. | The expansion of the envelope will gradually thin out the obscuring dust .
包壳的膨胀会使不透明的尘埃逐渐变得稀薄。 |
| 2. | The outer part of the envelope now has the form of a thick shell or dust cocoon .
现在包壳的外层部分是厚壳层或尘埃包层的形状。 |
| 3. | Clay coats can be particularly important as inhibitors of later quartz cementation .
粘土包壳作为石英晚期胶结作用的抑制剂可能是特别重要的。 |
| 4. | The embryo inside the protostar is less massive than the envelope; most of the mass is still falling inward .
原恒星内部的胚胎的质量比包壳小，大部分物质一直在朝中心落去。 |
| 5. | Are trapped within the fuel pellets and claddings
产生的物质都密封在燃料芯块和包壳内。 |
| 6. | Metal - enclosed low - voltage power circuit breaker switchgear
带金属包壳的低压电力断路开关设备 |
| 7. | Metal - enclosed low - voltage power circuit breaker switchgear
有金属包壳的低压电路断路器开关设备 |
| 8. | Encrusted , to cover or surmount with or as if with a crust
包壳，镶嵌,仿佛用一层外壳覆盖或镶饰 |
| 9. | Zirconium alloy zircaloy fuel cladding
锆合金燃料棒包壳 |
| 10. | Standard for metal - enclosed bus
金属包壳总线标准 |
