一条射线绕着它的端点旋转一周所形成的角,叫做周角(round angle)。
同弓形内的圆周角 angle in the same segment
毛囊周角化病 perifollicular keratosis
同弧所对的圆周角相等 ACB ; CEB
缘周角钢 boundary angle
舱壁缘周角材 bulkhead boundary bar
外周角 peripheral angle
面部萎缩性毛周角化病 keratosis pilaris atrophicans faciei
同弦所对圆周角相等 QBP
在相对弓形的圆周角 angle in alternate segment
你知道周角的度数吗?
维生素不足可导致夜盲、毛囊周角化过度、异物笥眼炎、儿童发病率我死亡率增高等。
Too few proteins lead to night blindness, perifollicular hyperkeratosis, xerophthalmia, keratomolacia, increased morbidity and mortality in young children.
同时,针对系统图像倾斜和系统固有的刻线圆周角,进行了适当的修正,使系统最终识别准确度满足要求。
In addition, image sloping and inherent reticle circle Angle are amended. The ultimate orientation accuracy meets system's need.
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