Aeby plane

minminskyi (sky_1_0) 高级粉丝
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发表于:2015-09-23 12:56 [只看楼主] [划词开启]

September 22, 2015

Aeby plane

In craniometry, a plane perpendicular to the median plane of the cranium, cutting the nasion and the basion.

plane除了大家熟悉的意思:飞机,还有另外一个意思:平面。尤其广泛用在身体不同的剖面。(欲知详情,请滚动到底,或查询期刊第一期)


Aeby plane 是指 nasion (鼻根点)和basion (颅底点)的切面,就是下图蓝线代表的面:


prosthion(牙槽中点)


其他释义如下:


plane 1 |pleɪnnounflat surface on which a straight line joining any two points on it would wholly lie:the horizontal plane.• an imaginary flat surface through or joining material objects: the planets orbit the sun in roughly the same plane.• a flat or level surface of a material object: the plane ofhis forehead.• a flat surface producing lift by the action of air or water over and under it.a level of existence, thought, or development: everything is connected on the spiritual plane.    adjective [ attrib. ]     completely level or flat: a plane surface.    • relating to only two-dimensional surfaces or magnitudes: plane and solid geometry.

craniometry |ˌkreɪnɪˈɒmɪtrinoun [ mass noun ] historical the scientific measurement of skulls, especially in relation to craniology.    DERIVATIVES     craniometric |-nɪəˈmɛtrɪkadjective
perpendicular |ˌpəːp(ə)nˈdɪkjʊləadjectiveat an angle of 90° to a given line, plane, or surface or to the ground: dormers and gables that extend perpendicular tothe main roofline.• at an angle of 90° to the ground; vertical: the perpendicular cliff.• so steep as to be almost vertical: houses seem to cling by blind faith to the perpendicular hillside.
DERIVATIVES perpendicularity |-ˈlarɪtinoun,perpendicularly adverb
ORIGIN late Middle English (as an adverb meaning at right angles): via Old Frenchfrom Latin perpendicularis, from perpendiculum plumb line, from per- through + pendere to hang.

cranium |ˈkreɪnɪəmnoun (pl.craniums or crania |-nɪəAnatomy the skull, especially the part enclosing the brain.ORIGIN late Middle English: via medieval Latin from Greek kranion skull.





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