Juveniles tend to be over-precise and pay too much homage to authority, hold an inactive attitude to creation and personal relationship, misunderstand the importance of person factors in invention.
Scientists at the National Cancer Institute in the United States asked more than half a million people to provide precise details of their diet over six years.
美国国家癌症协会的科学家询问了超过五十万人以得到他们在过去六年的确切饮食细节。
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Raw network scanning provides a wealth of information, such as understanding the precise nature of exchanged information over the network and the performance of the network as a whole.