'基本上就是让晶体落在黑色或深色的背景上，然后用个牙签或刷子把它弄到玻璃幻灯片上，'利波瑞特介绍说。
'you basically let the crystal fall on something, black or dark-colored, and then you have to pick it up with a toothpick or brush and put it on a glass slide,' Libbrecht said.
其中两个基本保护层旨在抵抗爆炸中产生的两类主要威胁：超压脉冲，或者叫冲击波；以及通常由弹片构成的碎片伤害。
These two fundamental layers are designed to defeat the two main threats in an explosion: the overpressure pulse, or shockwave; and the fragmentation, commonly known as shrapnel.
但分析师指出，鉴于最近一波业绩发布的积极效应，以及亚洲各经济体复苏速度快于西方的各种迹象，市场基本情绪仍保持谨慎乐观。
But analysts suggested that the underlying mood remained cautiously optimistic given the positive effect of recent earnings releases and signs that Asia was recovering faster than Western economies.
应用推荐