Let OC be the bisector of angle AOB.OC为AOB的角平分线.A perpendicular bisector of a chord passes through the centre and bisects the arc.弦的垂直平分线经过圆心,并且平分弦所对的两条弧.the angular bisector角平分线The article discusses the determination an...
Let OC be the bisector of angle AOB.OC为AOB的角平分线.A perpendicular bisector of a chord passes through the centre and bisects the arc.弦的垂直平分线经过圆心,并且平分弦所对的两条弧.The article discusses the determination and quality of angular bis...
It is the handwheel adjustment of the kerosene stove wick.这是煤油炉炉芯的手轮调节处.The most economical mechanism for tight shutoff is the impactor handwheel.要做到紧密关闭,最经济的机械装置就是冲击式手轮.Hammerblow handwheel adapters can be furnished wit...
She wore a fine chain about her alabaster neck.她细腻光滑、美丽白皙的脖子上戴着一条精致的链子。The floor was marble tile, and the columns alabaster.地板是由大理石铺成的, 柱子则是雪花石膏打造而成.The trees, the bushes and the tall ferns are carved with alabaster.无论乔木...