"其中一部分是有针对性的搜索，使用了世界上最大的射电望远镜，分别是：在波多黎各阿雷西博的由美国操作的望远镜，在法国南茜使用的望远镜。
One part is a targeted search using the world's largest radio telescopes, the American-operated telescope in Arecibo, Puerto Rico and the French telescope in Nancy in France.
你在服用抗凝药物（比如华法林，肝素）或者抗血小板聚集药物（阿司匹林或氯吡格雷）——一般情况下，在结肠镜检前应明停止服用这些药物，以防出血不止。
Are taking any blood-thinning drugs (such as warfarin or heparin) or antiplatelet medication (such as aspirin or clopidogrel)
虽然伽利略·加里雷的书直到1610年才出版，然而在1609年他第一次举起望远镜，为《星际信使》提供了素材。
Though Galileo Galilei's book was not published until 1610, he first picked up the telescope that provided the material for it in 1609.
另一个重大发现则是伽利略•加利雷首次使用天文望远镜。
The second was the first use of an astronomical telescope by Galileo Galilei.
而且设计也使得评估结果变得非常容易，因为整个模型被装配在了一个显微镜底下。“勒雷说。”
The design also makes it very easy to evaluate the results as the entire model fits under a microscope.
戴着印第安纳·琼斯帽和太阳镜的格雷还非常谦虚地谈到自己的技能。
In his Indiana Jones hat and sunshades, Gray is also sweetly modest about his skill.
雷朋近视太阳镜或者波尔近视太阳镜都是一个不错的选择。
Ray Ban prescription sunglasses or Bolle Prescription sunglasses could be a good choice.
“无线电波很长，因此你需要超大的望远镜，”21世纪扩展型VLA (EVLA)的研究者，里克波雷说。
"Radio waves are very long and so you need very large telescopes," said Rick Perley, who is working on the 21st century Expanded VLA, or EVLA.
您可能认为克雷·约翰逊(Clay Johnson)——透明度活动家——会乐于看到自己的屏幕上弹出一只戴着猎鹿帽、拿着放大镜的雪貂。
YOU might think that Clay Johnson, a campaigner for transparency, would be pleased to see a ferret, with a deerstalker hat and magnifying glass, pop up on his screen.
四月，德国埃费尔斯·贝格的百米射电望远镜由光纤与处于英国焦德雷尔·班克、意大利梅迪奇纳、瑞典奥萨拉以及波兰托伦等观测站的射电望远镜连接起来。
In April, the 100-meter radio telescope Effelsberg in Germany was tied in via fiber optics to radio telescopes at Jodrell Bank in the U.K., Medicina in Italy, Onsala in Sweden and Torun in Poland.
这家网站致力于帮助大学生群体搜寻热销折扣产品，例如雷朋(RayBan)太阳镜和iPod附件。
The site works by finding discounts for groups of college students on popular products like Ray Ban sunglasses or iPod accessories.
因为很难得到充足的望远镜使用时间进行全天调查，如今SETI在阿雷西博的观测采取的是一种附加式的模式。
Because it is so hard to acquire sufficient telescope time for a sky survey, SETI observations at Arecibo were conducted up to now in the in the piggy-back mode.
1993年，梵蒂冈最先进的望远镜在美国亚利桑那州的格雷厄姆山上完全建成，这被许多人认定为美洲大陆上最先进的天文台。
In 1993, the Vatican's Advanced Technology Telescope was completed on Mt Graham in Arizona, and is regarded by many as the best astronomical site in the continental US.
由波多黎各的阿雷西波望远镜获得的新资料似乎暗示这个情形，但是只有卡西尼号轨道船和惠更斯号探测器能加以确认。
New data from the arecibo radio telescope in puerto rico seem to hint that this is the case but only the cassini orbiter and the huygens probe can provide confirmation.
这非常重要，由于阿雷西博望远镜的独特几何结构：尽管绝大多数的射电望远碟面都是抛物面型的，而阿雷西博的碟面是在地上挖出的一个巨大半球。
This is significant because of the unique geometrical features of the Arecibo telescope: whereas most radio dishes are parabolic in shape, the Arecibo dish is a giant half-sphere dug into the ground.
空间望远镜科学研究所的天体生物学家内尔·雷德说：“当你观察太阳系里的天体的时候，哪种方式可以最可靠地判断行星上是否存在生命？”
"When you look at objects in the solar system, what's a high-probability way of determining whether or not that planet has life?" said Neill Reid, a Space Telescope Science Institute astrobiologist.
他想要使用位于波多黎各的阿雷西博，世界上最大的无线电天文望远镜天线，作为发射器向邻近的恒星发射各种无线电问候。
He wants to use the world's largest radio-telescope dish, at Arecibo in Puerto Rico, as a transmitter to beam some kind of radio greeting towards nearby stars.
波多黎各的阿雷西博天文台望远镜直径仅300米。
Puerto Rico's Arecibo Observatory is only 300 meters in diameter.
每个系统的收集信号的区域至少一百倍于阿雷西博望远镜。
The signal collecting area of each system would be at least100times greater than that of the arecibo telescope.
每个系统的收集信号的区域至少一百倍于阿雷西博望远镜。
The signal collecting area of each system would be at least 100 times greater than that of the arecibo telescope.
背景：连续服用氯吡格雷的病人进行结肠镜时，PPB的危险因素尚未建立。
Background: The risk of postpolypectomy bleeding (PPB) in patients undergoing colonoscopy on uninterrupted clopidogrel therapy has not been established.
背景：连续服用氯吡格雷的病人进行结肠镜时，PPB的危险因素尚未建立。
Background: The risk of postpolypectomy bleeding (PPB) in patients undergoing colonoscopy on uninterrupted clopidogrel therapy has not been established.
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