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A gravitationally lensed image of a very distant quasar (redshift 2.56) in the form of four images separated by about 1 arc second. The lensing galaxy has not yet been detected and may itself lie at comparatively high redshift. See gravitational lens.
Collins Dictionary of Astronomy © Market House Books Ltd, 2006


(civil engineering)
A highway intersection resembling a clover leaf and designed to allow movement and interchange of traffic without direct crossings and left turns.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

Command key

On Apple keyboards, a modifier key that was originally the "Apple key." Like the Control and Option keys, Command is pressed along with a letter or digit key to peform a function. The Command key is sometimes used like the Control key in Windows; for example, Command-P and Control-P print a document. However, the Mac's Option key is also used for Windows Control key functions. See Control key.

The "Apple" Key
The Mac Command key is identified by its apple or cloverleaf symbols; in this case both. The cloverleaf is also known as the squiggle, pretzel and rugbeater.
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References in periodicals archive ?
Cloverleaf is the fifth largest cold storage provider in the United States by refrigerated cubic feet and serves over 360 customers.
A large cold-storage provider in the US, Cloverleaf has over 132 million refrigerated cubic feet, was founded in 1952 and is based in Sioux City, Iowa, USA.
For PUJs, take a U-turn at Biglang Awa, turn right at Cloverleaf to A.
PUJs should take a U-turn at Biglang Awa, turn right to Cloverleaf to A.
"The Cloverleaf team has long admired Zero Mountain, which has been built over generations by the Rumsey family upon business values similar to our own," Bill Feiges, co-CEO of Cloverleaf, said in a news release.
Cagampan noted the accessibility to mass transit and various forms of public transportation has Avida Cloverleaf a prevalent itinerary in the northern part of the Metro as far Bulacan and Pampanga with its retail and dining choices.
Wells Fargo Securities served as financial advisor and Katten Muchin Rosenman LLP served as legal advisor to Cloverleaf during the transaction.
Cloverleaf Ranch originated in 1947 as a working ranch, and has become a "home away from home" for thousands of children and adults from all over the world for over half a century.
cloverleaf is a scalable digital communications platform for consumers that enables the online world to merge into the physical world, transforming the ordinary store shelf, rack or virtually any area into an in-store Web experience.
If there is one thing that defines my childhood memories of the big Easter spread at my Maw Maw's house, it's her cloverleaf yeast rolls.
WITH its matte Magnesio Grey exterior finish and Green Cloverleaf badging the latest Alfa Romeo MiTo Quadrifoglio Verde certainly looks ready for action.