Magnetic coils focus the electron beams into fine spots.磁线圈把电子束聚焦成微小的点。Coils buried in tunnels below the ground might soon be used to store large amounts of electricity.埋在地下隧道里的线圈可能很快就会被用来储存大量的电。Air cooling coils in most...
The orchid is a plant that resembles lizards flicking their red tongues.兰花就像蜥蜴吐出的红舌头。Mexican epiphytic orchid having pale green or yellow - green flowers with white purple - veined lip.墨西哥的一种附生兰,花淡绿色或黄绿色,唇瓣白色、有紫色脉纹.There...
The report says prisoners were often kept blindfolded.该报道称犯人常会被蒙住双眼。They were each blindfolded with big red handkerchiefs.他们每个人的眼睛都被一块红色大手巾蒙住了.The men blindfolded them quickly.这些人赶紧把他们的脸用布蒙上....