但到了十九世纪末，那种盛况随着一种全新材料的兴起而衰落，这就是赛璐珞，第一种人工合成的塑料。
But in the late nineteenth century, that panoply of possibilities began to fall away with the arrival of a totally new kind of material - celluloid, the first man-made plastic.
好几次访问这个网站，我看到许多用叫做赛璐珞的早期的塑料做成的梳子。那些梳子漂亮得已经在博物馆安了家，美妙得让人恨不得占为己有。
Trawling the site on various occasions, I've seen dozens of combs made of the early plastic called celluloid - combs so beautiful they belonged in a museum, so beguiling I coveted them for my own.
好几次访问这个网站，我看到许多用叫做赛璐珞的早期的塑料做成的梳子。 那些梳子漂亮得已经在博物馆安了家，美妙得让人恨不得占为己有。
Trawling the site on various occasions, I've seen dozens of combs made of the early plastic called celluloid — combs so beautiful they belonged in a museum, so beguiling I coveted them for my own.
它们也可用外晶体材料，例如玻璃、赛璐珞或透明塑料等制造。
They may also be manufactured from non-crystalline materials such as glass, cellophane or transparent plastics.
它们也可用外晶体材料，例如玻璃、赛璐珞或透明塑料等制造。
They may also be manufactured from non-crystalline materials such as glass, cellophane or transparent plastics.
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