珍珠状的展馆体积不大，和50年前的一组游牧帐篷差不多，所以没人去推断这里边到底有些什么展览品。
The pearl-shaped emirate was little more than a string of nomadic tents 50 years ago, so no one is saying what will be on display inside the building.
根据本发明，我们向黏性混合物中添加新颖的、表面相对光滑、多孔状的膨胀珍珠岩。
In accordance with our invention we add a novel relatively smooth-surfaced vesicular expanded perlite to the cementitious mixture.
表面光滑、多孔状的膨胀珍珠岩独一无二，非常新颖。
The smooth-surfaced vesicular expanded perlite is unique and novel.
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