行走反射又称踏步反射或无意识步行。正常新生儿处于清醒状态时,用两手托住其腋下使之直立并使上半身稍微前倾,脚触及床面,他就会交替地伸脚,做出似乎要向前走的动作,看上去很像动作协调的步行。从出生到56天,新生儿具有一种神奇的本领——行走反射,从宝宝出生第8天开始,可以利用这一先天能力加以训练,不仅能使宝宝提前学会走路,还能促进大脑发育成熟和智力发展。
探险队的一位队员行走在火山口已经冷却的岩浆层上,岩浆层因为反射熔岩湖的火光而呈现出红色。
A member of the expedition walks on the caldera's cooled lava floor, turned red by the reflected glow of the lake.
宇航员还在外面工作,用一个机械手臂飞船甚至表演次太空行走抢修,像更换哈勃的镜子的反射。
Astronauts have also worked outside the shuttle, using a robotic arm and even performing spacewalks to make repairs, like replacing Hubble's faulty mirror.
反射可以通过适当的端接措施来减小甚至消除,而串扰可以通过减小平行走线长度、增加线间距及调整介质厚度等措施来抑制。
Reflection can be reduced, even dispelled, through some proper measures of receiving termination while crosstalk can be mitigated via some measures, such as shortening the length of parallel line, in…
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