You can search through his autobiography without finding a single reference to his first wife.

你可以在他的自传中找找， 你会发现他根本没提到他的第一位到妻子。

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The calendar is ideal as a single reference point for information about classes, details, material, notes and comments.

日历是作为一个单一的参考点信息类，细节，材料，注释和评论的理想选择。

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It is also valuable as a single reference view of communication that furnishes everyone a common ground for education and discussion.

这也是宝贵的，作为一个单一的参考的意见沟通，提供大家一个共同点，为教育和讨论。

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Extensive research has failed to uncover even a single reference by Obama to Alinsky.

FORBES: Dear President Obama: You're No Saul Alinsky

At all times important information, such as driving directions and the name of a song or radio station is kept at the top of the screen so the driver always has a single reference point.

ENGADGET: Garmin multi-sensor controller concept replaces touchscreen interface with in-console dial rig

Less fancifully, the Human Microbiome Project is in the stage the human genome project was a decade ago, when all that was really available was a single reference genome built from the DNA of anonymous volunteers.

FORBES: Government Unveils First Map Of All The Germs In The Human Body