Methods Paraffin method, semi - thin sectioning, and histochemical method were used.方法石蜡切片法 、 半薄切片法 、 组织化学法.Method: The technology of sectioning with paraffin was used.方法: 采用石蜡切片法.To enclose ( a specimen ) in a supportin...
她出神地看着小窗子外面的蓝色地平线。She stared dreamily out of the small window at the blue horizon.他把花放进蓝色阔口花瓶里。He put the flowers in a wide-mouthed blue vase.莉兹拿起蓝色信封，好奇地翻过来看。Liz picked up the blue envelope and turned it over curiously....
Dangerous undertows make swimming unsafe along most of the coastline.由于存在着危险的下层逆流，在大部分海岸线附近游泳都不安全。This is some of the most exposed coastline in the world.这里的海岸线属于世界上最无遮蔽的一段了。The oil washed ashore on roughly 1,000 miles o...