radar telescope造句

• An optical radar telescope at Kwajalein will allow officials to witness the planned collision.
• On August 19 and 20, 2011, it became the fifteenth comet detected by ground radar telescope.
• The team used a radar telescope in California and optical telescopes in the Czech Republic, Hawaii, Arizona and California.
• The Arecibo Observatory, radio and radar telescope, from its construction in the 1960s until 2011, was managed by Cornell University.
• His radar telescope was taken away by the conquering Soviet army and had to be rebuilt, thus delaying the experiment.
• "You can get an orbital path within a gnat's eyelash in a day or so with a radar telescope, " he said.
• Although some references to SARs have characterized them as " radar telescopes ", their actual optical analogy is the microscope, the detail in their images being smaller than the length of the synthetic aperture.
• The action came after astronomy societies condemned what they said was a NASA tight-budget decision to terminate use of a radar telescope at the Arecibo Observatory in Puerto Rico to track near earth objects, or NEOs.
• Some attribute the recent animal deaths to anything from an exotic animal let loose on the island to an alien drawn here by the Arecibo Observatory, the world's largest radio-radar telescope, in the northwestern part of the island.
• The agency will take $ 400, 000 out of another program to keep the Arecibo radar telescope operating until the end of the current fiscal year next fall, rather than ending funding on Jan . 1, said NASA spokesman Don Savage.
• If a moving object is determined to be an NEO, the second phase is best performed by a radar telescope, which can accurately and quickly calculate the object's speed and path, just as a traffic officer's radar gun can identify speeders, said Friedman.
• A physics teacher, Joe Wise, who runs the W . M . Keck Math / Science Institute at Crossroads School, a private secondary school in Santa Monica, Calif ., has his students working on remote optical and radar telescopes ( www . kmsi . org / astro / variable . html ).