Yet the sheer size of the meltdown may temporarily have swamped deeper trends that are now reasserting themselves as the initial shock recedes.
然而更深层的趋势似乎只是被经济垮塌的庞大规模暂时掩盖了,现在却随着原先的冲击逐渐缓和而再次抬头。
It immediately explodes, transmitting a compression shock wave into the crew compartment, where it strips off "spall" -flakes of metal, some the size of a frisbee-that fly into occupants.
它迅速爆炸,并发射出密集的冲击波到层层穿越到乘员舱,它需要使“残瓦破片”(金属的碎片,一些甚至有飞盘一般大)层层剥落。
They also take up much less space (a typical LED is about the size of the rubber on the end of a pencil), are shock resistant and, perhaps most important of all, are extremely energy-efficient.
且他们体积小得多(典型的LED大概就是铅笔顶上橡皮大小),不怕碰撞,并且也许更重要的是它的超级功效。
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