dalls
美
英 
例句
First, we are going to let two dalls move slowly in front of the babies.
首先我们会让两个球在婴儿面前缓慢的移动。
The babies will see the two dalls disappear behind the screen.
婴儿会看到两个球消失在屏幕后面。
When the screen is removed, the babies will see only two dalls.
当屏幕移动时婴儿只能看到两个球。
Your job is to record in seconds, how long the baby stare the dalls when the screen is removed.
你的工作就是用秒为单位来记录婴儿盯着球看的时间,直到球消失。
If we are right, the babies will now stare longer because they expect three dalls, but only see two.
如果我们是对的,那么现在婴儿会盯更长时间因为他们预期有三个球,但是只看到两个。