sperm的length是...
The length of 1 sperm is 60 micrometers. That is ...
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3 times bigger than diameter of wool fiber (3.0 to be exact).
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4 times bigger than diameter of silk fiber (4.0 to be exact).
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5 times bigger than diameter of acrylic fiber (5.0 to be exact).
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6 times bigger than diameter of cloud water drop (6.0 to be exact).
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60 times bigger than diameter of the largest virus .
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86 times bigger than red light wavelength .
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300 times bigger than diameter of the smallest bacterial .
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7,500 times bigger than cell membrane thickness .
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107,143 times bigger than each side of the unit cell of salt .
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600,000 times bigger than X-ray wavelength .
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12,000,000 times bigger than shortest X-ray wavelength .
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3,846,153,846 times bigger than diameter of uranium nucleus .
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5 times smaller than full length of tick (5.0 to be exact).
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36 times smaller than length of lice .
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93 times smaller than length of red ant .
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472 times smaller than diameter of one-yen coin .
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7,271 times smaller than distance that light travels in 1 nanosecond .
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38,174 times smaller than wing length of the Javan flying fox, the largest flying mammal in existence today .
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878,481 times smaller than short side of American football field .
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9,768,844 times smaller than lowest frequency wavelength of AM radio .
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80,106,403 times smaller than Yamanote Line between Ikebukuro-Shinjuku area .
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374,624,056 times smaller than Osaka Loop Line in Japan .
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2,556,118,171 times smaller than distance from Osaka to Tottori .
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42,036,675,695 times smaller than distance from Paris to Moscow .
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609,703,038,623 times smaller than altitude of GPS satellite .
