The living sections lie below the surface of the scalp .

有生命的那段位于头皮表层下面。

Sensors attached to the scalp looked for differences in brain activity .

吸附于头皮上的传感装置能够呈现出婴儿脑部活动的细微变化。

A less invasive approach relies on electrodes on the scalp to pick up brain activity .

另一个不那么深入体内的方法是依靠置于头皮上的电极采集脑部活动。

Massage lemon juice into your scalp , leave it on for ten minutes and shampoo as usual .

用柠檬汁在你头皮上按摩，停留大约十分钟，洗发水还是要照常使用。

Sprinkle some powder onto your hands and rub it gently into your scalp to remove sand from your hair .

在手上倒点儿爽身粉并轻轻抹在头皮上，这样能轻松去除头发中的沙子。