dalls
美
英 
例句
First, we are going to let two dalls move slowly in front of the babies.
首先我們會讓兩個球在嬰兒面前緩慢的移動。
The babies will see the two dalls disappear behind the screen.
嬰兒會看到兩個球消失在屏幕后面。
When the screen is removed, the babies will see only two dalls.
當屏幕移動時嬰兒只能看到兩個球。
Your job is to record in seconds, how long the baby stare the dalls when the screen is removed.
你的工作就是用秒為單位來記錄嬰兒盯著球看的時間,直到球消失。
If we are right, the babies will now stare longer because they expect three dalls, but only see two.
如果我們是對的,那么現在嬰兒會盯更長時間因為他們預期有三個球,但是只看到兩個。