quadrant
n.
四分之一圓周；象限；象限儀
英語翻譯 Noun:
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a quarter of the circumference of a circle
-
any of the four areas into which a plane is divided by two orthogonal coordinate axes
-
the area enclosed by two perpendicular radii of a circle
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a measuring instrument for measuring altitude of heavenly bodies
造句
用作名詞(n.)
- A symbol appears in an upper quadrant of the screen.
一個符號出現(xiàn)在屏幕上端的四分圓的地方。
- The line AB lies in the second quadrant.
線段AB是處在第二象限中。
常用短語
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quadrant scale
扇形天平
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quadrant antenna
直角扇形天線,正方形...
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quadrant tooth
扇形齒輪
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quadrant depression
俯角
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quadrant latch
掣子弧形板
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rudder quadrant
方向舵扇形體...
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meridian quadrant
子午線四分儀...
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quadrant elevation
仰角
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quadrant plate
掛輪板
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bubble quadrant
汽泡水準(zhǔn)測角儀...
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quadrant iron
扇形鋼材,方鋼...
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quadrant electrometer
象限靜電計
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quadrant bracket
扇形托架
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azimuth quadrant
地平象限儀
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quadrant angle
象限角,射角...
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cardinal quadrant
主部
近義反義詞 【近義詞】
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quarter-circle
[數(shù)]四分之一圓周...
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