一般季节性流感的潜伏期约为二至三天，而H5N1禽流感的潜伏期可能比其长一些。
The incubation period for H5N1 avian influenza may be longer than that for normal seasonal influenza, which is around two to three days.
老鼠研究使用的皮肤贴有100个针头，每个长650微米，宽约为几缕发丝。
Patches in the mouse study contained an array of 100 needles, each some 650 microns in length, or about the width of a few strands of human hair.
他们推断这种鸟的颅骨在其活着的时候可能约为1英尺长。
They conclude that the skull of the bird during its lifetime would have been about a foot long.
应用推荐