1.solid rocket booster 火箭助推器
例句：The object was too light to be a brick, but it was the same density as a piece of foam from a solid rocket booster.
这一物体太轻了而不可能是一个砖，然而它和固体燃料助推器上的泡沫的密度是相同的m^FfEh_6&Ky2z,。
2.as an opportunity 作为...的机会
例句：Yes,perhaps we can use this tragedy as an opportunity to reduce those suspicions by some small amount.
是啊，也许我们能利用这一不幸事件多少减少一些相互之间的猜疑xp%MAW4B&L;Ga。
3.in detail 详细地，具体地
例句：We’ll discuss these in detail below.
我们将在下面详细讨论RKJC7Z;oR3bhB。
4.super-hot gas 超热气体
例句：If this collapsed, it would send deadly 'pyroclastic' flows of super-hot gas and rocks towards the occupied areas.
如果它崩溃，它将向有人的地区送去由非常炎热的气体和岩石组成的致命的“火成碎屑”流RAF6ZqRf3VR。