It was a long time ago, it was 40 years ago that you first produced colloidal nanoparticles.

那是很久以前，40 年前，你们第一次制造胶体纳米粒子。

That is why it is called a complex colloidal system.

这就是为什么它被称为复杂的胶体系统。

Colloidal silver, in stock and overpriced at your neighborhood health food store.

胶体银，有现货 还贵得要死你家边的保健品商店就有得卖。

10.A quantum dot breakthrough has combined laser and LED capabilities, moving colloidal quantum dot lasing technology closer to being device-ready.

10. 量子点突了激光和 LED 功能，使胶体量子点激光技术更接近于设备就绪。

The material, which includes spherical, ellipsoidal, and dumbbell-shaped glass beads as well as colloidal items with a porous structure and sputtering material in fluid form, have also been found.

此外，还发现了球状、椭球状、哑铃状等形状的玻璃珠，以及气孔构造的胶质和流体形态的溅射物。

Nanoparticles suspended in liquids are widely used (known as colloidal gold) and their color, from deep red to pale blue, is a visual guide to their relative size.

悬浮在液体中的纳米颗粒被广泛使用（称为胶体金）， 它们的颜色， 从深红色到淡蓝色， 是它们相对大小的视觉指南。