1·The bark was stretched over frames made from tree branches, stitched together and sealed with resin.
树皮被铺在由树枝制成的框架上，然后将它们缝合在一起，最后用树脂密封。
2·The bark was stretched over frames made from tree branches, stitched together and sealed with resin—you know that the sticky liquid that comes out of the tree—and when it dries, it's watertight.
树皮在用树枝做好的框架中被拉长、延展，然后缝合在一起并用树脂密封好，就是那些从树中流出的黏黏的液体。当它干了以后就不漏水了。
3·A blend with better properties could be obtained by adding phenolic resin tin bichloride curative.
通过添加酚醛树脂二氯化锡固化剂可以获得性能更好的共混物。
4·The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied.
研究了由二丙二醇单烯丙基醚制得的不饱和聚酯树脂的风干性能。
5·The researches show that the content of resin and the relative molecular mass of maltene decrease as the reaction progress.
研究表明，随着反应的进行，树脂含量和相对分子质量降低。