opaline

1. An iridescent oil slick; nacreous ( or pearlescent) clouds looking like mother-of-pearl; a milky opalescent ( or opaline) luster.
   彩色的浮油；看起来像珍珠母一样光芒四射的云彩；乳白色的、像珍珠一样的光泽。
2. A zircon-free raw opaline glaze with appropriate chemical composition has been developed.
   通过合理设计釉组成，研制出了一种不含锆英石微粉的生料乳浊釉。
3. Experimental studies of siliceous phases in opaline silicalite& on mineral classification of opaline silicalite
   蛋白石硅质岩中二氧化硅相的实验研究简论矿产资源分类及其意义
4. Development of a Zircon-Free Raw Opaline Glaze
   无锆生料乳浊釉的研制
5. However, small quantities of opaline silica detected by most operational analytical techniques exhibit that deltaic environments are relatively minor sites of biogenic silica burial, compared to abyssal sedimentary environments ( e.g., the South Ocean, the northern Pacific Ocean).
   然而，大多数分析技术的测试结果表明，与深海沉积环境（比如，南大洋、北太平洋等）相比，河口陆架沉积物中蛋白石质硅的含量很低，是生物硅埋藏较少的地区。
6. Combining the SEM images, it was seen that the silver nanoparticles could be directly deposited on the surface of silica spheres in the opaline structure.
   结合SEM图片，可以看到银纳米颗粒被直接沉积到蛋白石结构中的二氧化硅微球表面。

adj

1. having a play of lustrous rainbow colors
   1. an iridescent oil slick
   2. nacreous (or pearlescent) clouds looking like mother-of-pearl
   3. a milky opalescent (or opaline) luster

   Synonym:    iridescentnacreousopalescentpearlescent