柯林斯英汉双解大词典
vertical circle
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1.
N a great circle on the celestial sphere passing through the zenith and perpendicular to the horizon 地平经圈 [astronomy]
双语例句权威例句
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Anaerobic phosphate release rate and its affecting parameters were studied in an anaerobic-integrated oxidation ditch with vertical circle regime system (AN-IODVC).
本研究考察了厌氧-立体循环一体化氧化沟工艺(AN - IODVC)中厌氧释磷效果及诸影响因素。
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Each circle represents a country, plotted by men's BMI on the horizontal axis and women's BMI on the vertical.
图中每个圆圈代表一个国家，横坐标代表男性BMI指数，纵坐标代表女性BMI指数。
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So now, this parallel as a circle of radius, well, the radius is less than a because if your vertical is to the North Pole, it will be actually much smaller.
这个平行线是一个有半径的圆，这个半径是小于a的，因为如果这个环越靠近北极点，它的半径实际上会越来越小。
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