On OCT choroidal folds involved choroid and retinal pigment epithelial layer ( RPEL ).OCT 检查显示皱褶累及脉络膜和视网膜色素上皮层.Objective To investigate the ultrasonographic characteristics of circumscribed choroidal hemangioma ( CCH ).目...
我们把小块的地连成大块的田.We joined up small plots of land and made bigger fields.那块地被分割为小块的田地.The land was separated into small fields.不要给狗喂小块的骨头，以免它整个吞下去而造成内部器官损伤。Small bones should be avoided as the dog may swallow them whole and...
He was whistling softly to himself.他轻声吹着口哨。The wind was whistling through the building.风呼啸着穿过大楼。He came home for dinner whistling cheerfully.他欢快地吹着口哨回家吃饭....
Since they emit light directly , OLED displays do not need a backlight.由于也是自身发光, OLED显示器 可以不用背光灯.Provided are embodiments of an optical sheet and a backlight assembly having the optical sheet.提供了一种光学片以及具有该光学片的背光组件.Backli...