发光的深色表层和不那么光滑的，柔软的巧克力内陷之间的口感对比令我吃惊不小。
I was amazed by the contrast between the shiny dark top and the not-quite-matte, soft, chocolate filling.
有机发光二极管电视机有100万比1的对比度，比最清晰的液晶屏幕还清晰约10倍。
The Organic Light- Emitting Diode TVs have a contrast rating of 1, 000, 000 to 1, about ten times sharper than most LCD screens.
然后通过和那些只计算发光天体(星系)的质量进行对比，他们就能够得出星系簇中有多少暗物质的存在了。
By comparing that calculated mass to the mass that comes from only luminous objects (the galaxies), they can determine how much dark matter is in the cluster.
应用推荐