瓦恩德尔用一狭条普通的厨房用箔纸自制了反光板来拍摄这些照片。Varndell made his own reflector for these shots from a strip of humble kitchen foil.我们画许多绝热线将循环分割成若干相邻的狭条.We draw adiabats that divide the cycle into adjacent strips.这种狭条是用受到燃烧时发生膨胀的热胀材料组成的....
The tail feathers are dark blue at their bases, shading to pale blue at their tips.尾羽的根部呈深蓝色，到了尾尖就渐变成淡蓝色。Their language is particularly difficult to learn because of its subtle shading of tone and emphasis.他们的语言因为音调和重音上的...