单词获得年龄效应是指早获得的词比晚获得的词加工快。

Age of acquisition effect is that words acquired earlier are processed faster than those acquired later.

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系统通常只意识到当前的日期和时间，所以让计算机从当前日期中提取出出生日期来获得年龄值是一件微不足道的事。

The system is always aware of the current date and time, so it's a trivial thing for the computer to subtract a birth date from the current date to get an age value.

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虽然每个用户的身份都保持匿名，但是研究人员可以获得年龄、性别、身高、最初体重和可实时追踪的活动。

While the identity of each user remained anonymous, the researchers had access to age, gender, height, initial weight and time-stamped activities.

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