Still, it's an important new tool for battling a deadly disease, especially for tumors deep inside the head or neck, where doing surgery would be too risky.
不过它仍然是一个对抗致命疾病的重要工具,特别是对于头部和颈部深处的肿瘤,在那里做手术太冒险了。
Sink hexangular screw inside the head;
沉头内六角螺丝;
I visualize it as a big red fire alarm inside the head.
我把它想象成大脑中的火警报器。
Inside the head it's bright red because it's pulsing with blood.
在颅内的时候,它是鲜红色的,因为它充满了鲜血
The child starts off grasping the world only in a physical way, in a sensorimotor way, but when he gets to the preoperational period, the capacity to represent the world, to have the world inside your head, comes into being.
开始的时候,儿童只能通过生理的方式,通过感知运动的方式,来认识世界,但是当儿童进入了前运算阶段,他们便逐渐拥有了表征事物,在头脑中构建世界的能力
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