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huygens造句
1, Van Huygens began his naval career as a fighter pilot. 2, The Huygens ocular , which dates back over 250 years is still in wide use today. 3, Using Huygens equivalent principle, calculate the relationship between any shade of electric strength and exciting out of ultra-wide TEM antennas aperture radiation field. 4, Huygens, the inventor of the pendulum clock, at first attributed the effect to air currents, but he dismissed this hypothesis himself after performing several tests. 5, Christian Huygens, Dutch scientist and astronomer, was born at The Hague the son of a poet. 6, Since Christiaan Huygens realized in 1655 that the planet Saturn is encircled by a ring, this "jewel of the Solar System" has defied researchers' best efforts to explain its origin. 7, It was not until 1655 that Christian Huygens was able to use his higher-quality telescope to become the first person to describe the feature as an actual ring surrounding Saturn. 8, From Huygens -Fresnel principle, formulas are derived for determing the distribution of the field and intensity on axis when focused Gaussian beam is diffracted at a circular aperture. 9, In many cases, the Simpler Huygens - Fresnel treatment will prove quite adequate for our purpose. 10, Based on Huygens principle of wave propagation,[http:///huygens.html] a numerical simulation method on CFD software unstructured mesh was founded so as to calculate burning surface regression directly. 11, Fully fueled, Cassini - Huygens weighed about 5,500 kilograms and stood 6.8 meters tall. 12, Dutch scientist Christiaan Huygens designed and commissioned the first working model, in 1656 (shown in the book above). 13, In the end, there was no end to the strife, though neither Hooke nor Huygens produced a true marine timekeeper. 14, The planet was only just beginning to come into focus, in the metaphorical sense: The Dutch astronomer Christiaan Huygens had just recently revealed Saturn's rings and its first known moon, Titan. 15, Subsequently, mathematicians proved the point in theory and the physicist Huygens invented the pendulum clock on the basis of this theory. 16, Wu zetian for daughter, cover XueShao married facts, secretly gave the huygens XueShao dead wife.