B25休闲椅子的基础表面材料是桦木单板。

B25 is an easy chair in compression-moulded birch with a surface of ash veneer.

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科学家们正对这颗木星的卫星进行更近一些的观察。 尽管泰坦表面的温度不足零下300华氏度，他们仍然发现了许多基础生命存在的潜在构造。

Scientists are taking a closer look at this Saturn moon and finding more and more potential building blocks for very basic life there, despite Titan's surface temperature of -300 degrees Fahrenheit.

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组织相容性的分子基础是修饰几乎所有人类细胞表面的一套移植蛋白。

The molecular basis of histocompatibility is a set of transplantation proteins that decorate the surface of nearly all human cells.

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