A forensic test could have detected the synthetic resin.

鉴定测试本能够检测出脂。

Bakelite is an early form of plastic, a synthetic resin that was used to make everything from cabinets to telephones.

胶木是一种早期的塑料，一种脂，用于制造从橱柜电话的所有东西。

AZUZ : Ten-second trivia: Polyacrylonitrile is a synthetic resin commonly used to make what?

AZUZ : 十秒小知识：聚丙烯腈是一种脂，通常用来制造什么？

All of these materials come from natural resins except for carbon fiber, a synthetic resin commonly made from polyacrylonitrile.

所有这些材料都来自天然脂，碳纤维除外，碳纤维是一种通常由聚丙烯腈制的脂。

He bought 17th-century canvases, created his own brushes, and aged the works by applying synthetic resin and baking them to dry and crack the paint.

他购买了 17 世纪的画布，制作了自己的画笔，添加脂，并烘烤让颜料干燥开裂，以制造出年代久远的效果。