| 词汇 | bisector |
| 释义 | bisector noun[ C ] mathematics specializeduk /baɪˈsek.tər/ us /baɪˈsek.tɚ/ a straight line that divides an angle or line into two equal parts二等分线，平分线 Kostiantyn Filichkin/iStock/Getty Images Plus/GettyImages Geometry: describing angles, lines & orientations angle of incidence angularity antinode asymptote asymptotic gradient interior angle multiaxial non-coplanar non-intersecting non-planar reflex shallow sine supplementary transversal triangulate unbowed vanishing point vertically Examples of bisectorbisector The direction of the bisector of the straight lines indicates the zero principal curvature direction. For any two consecutive triangles, the bisector of the two circumcircles contains the common edge. Construct the perpendicular bisector of the line segment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The center of an excircle is the intersection of the internal bisector of one angle and the external bisectors of the other two. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its perpendicular bisector is another chord, which is a diameter of the circle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Working out the math, the perpendicular bisector of the side of the pyramid comes out to 612 feet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A chord's perpendicular bisector passes through the center of the circle and bisects the angle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If one reflects a median in the angle bisector that passes through the same vertex, one obtains a symmedian. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Use of a span bisector analysis revealed that the star is not very active. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In general, in heliostats, the bisector angular motion of the mirror moves at a rate that is 1/2 the angular motion of the sun. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These include perpendicular bisector, circle through three points, circumcircular arc through three points, and conic section through five points. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each point of an angle bisector is equidistant from the sides of the angle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The angle bisector theorem is commonly used when the angle bisectors and side lengths are known. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, this problem only occurs when "is obtuse, and may be avoided by reflecting the triangle about the bisector of". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Particularly important is the perpendicular bisector of a segment, which, according to its name, meets the segment at right angles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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