The head and eye of a freshwater shrimp, observed by Jose R. Almodovar of the Microscopy Center, Biology Department, UPR Mayaguez Campus, in Mayaguez, Puerto Rico.

一只淡水虾的头和眼，由来自波多黎各大学玛亚圭斯校区生物系显微镜中心的何塞·r·阿尔曼多瓦拍摄。

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The effect of low levels of alcohol appears to be subtle, said Dr. James R. West, head of the department of anatomy and neurobiology at the Texas A&M medical school.

德克萨斯A&M医学院神经解剖系主任吉姆斯“R”怀斯特博士说，少量的酒精所产生的影响也是微量的。

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The eye tracking system supports leading head and motion tracking technologies such as A.R.

ENGADGET: SMI Eye-Tracking 3D Glasses use rim-based cameras to adjust perspective

The new House Budget Committee chairman, Rep. Paul Ryan (R-Wis.), gave a very public endorsement of the embattled head of the Congressional Budget Office during his first major speech as committee head Wednesday night.

FORBES: The Budget: Republican Sellout Watch

Brown, a former national drug czar and head of police forces in Houston, New York and Atlanta, will face Councilman Orlando Sanchez (R) in a runoff for the seat.

CNN: Several large cities getting new mayors