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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98 times bigger than orange light wavelength .
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171 times bigger than diameter of cigarette smoke particle .
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7,500 times bigger than cell membrane thickness .
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30,000 times bigger than diameter of DNA helix .
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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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7,500,000,000 times bigger than diameter of calcium nucleus .
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35,294,117,647 times bigger than diameter of proton .
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5 times smaller than full length of tick (5.0 to be exact).
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18 times smaller than length of lice .
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85 times smaller than length of red ant .
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147 times smaller than diameter of bullet .
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6,657 times smaller than distance that light travels in 1 nanosecond .
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75,789 times smaller than one-story building .
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425,541 times smaller than long side of tennis court .
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9,515,630 times smaller than lowest frequency wavelength of AM radio .
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72,559,773 times smaller than Akashi-Kaikyo bridge (the longest suspension bridge in the world) .
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228,301,205 times smaller than Great Seto Bridge in Japan .
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8,630,682,108 times smaller than Shinkansen route between Tokyo and Shin-Osaka .
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56,164,682,879 times smaller than distance from New York to Mexico city .
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673,529,234,702 times smaller than equator .
