To get past those waterproofed hair shafts, shampoos contain two-faced chemical compounds called surfactants.

要穿透这些防水的发根，洗发水中含有一种叫做表面活性剂的双面化学化合物。

I will start sewing with the linen thread, which is made waterproofed with wax.

我会先用亚麻线缝合，这种线用蜡做过防水处理。

Serotinous cones are produced in thousands, and are like waterproofed time capsules sealed with resinous pitch.

成千上万的晚熟松果，犹如被树胶密封的防水胶囊。

Tea and other goods were stored in strong bulkheads, each waterproofed and separated from the next to minimise flood damage.

茶叶与其他货物储存在坚固的舱壁里，每个舱壁都是防水且与下一个分离的，以降低洪水损害。

The stuff helps keep your ear canal moisturized, waterproofed, and safe from any invaders.

这些东西有助于保持耳道湿润、防水并免受任何入侵者的侵害。

There's usually an outer tent of waterproofed fabric and a lighter inner tent, or tents with a built in ground sheet.

通常会有一个防水织物制成的外帐篷和一个较轻的内帐篷 或者是带有内置地布的帐篷。