spiral adj. 1. 螺旋形的,盘旋的,盘旋上升的。 2.【数学】螺线的。 Experts watch the spiral development in industry with keen interest. 专家们以很大的兴趣观察工业的螺旋式的发展。 n. 1.螺旋形物。 2.螺簧;【物理学】螺线。 3.【数学】螺(旋)线。 4.【航空】盘旋,盘旋降落〔又叫 spiral down〕。 5.(足球运动的)旋球。 6.(物价等)不断加剧上升或下降。 a spiral line 螺线。 a spiral spring 螺(旋弹)簧,蜷簧。 a spiral stair 螺旋梯。 an inflationary [a vicious] spiral 恶性通货膨胀。 vt.,vi. 1.(〔英国〕 -ll-) 使成螺旋形。 2.【航空】盘旋降落[上升]。 3.(物价)螺旋上升[跌落]。 adv. -ly
The coverage for the robot with contact sensors has been studied in the dissertation , and the internal spiral coverage ( isc ) algorithm that is based on grids is proposed in the paper 本文研究了基于接触传感器的机器人覆盖问题,提出了基于栅格法的内螺旋覆盖( isc )算法。
Abstract : this paper analyzes theoretically the effect of the reversed cone angle and length of the plug on restraint and elimination to the distortion of the internal spiral ribs , and put forth the design methods of the plug in drawing rifled tube 文摘:从理论上分析了芯棒倒锥角和芯棒长度对内螺旋凸筋形状畸变的抑制和消除作用,提出了采用倒锥形等螺距芯棒拉拔内螺纹管时芯棒几何参数的设计方法。
In this dissertation , we have made one embedded family cleaning robot which is a collaborate project developed by hit ( harbin institute of technology university ) between hit and longchang company , guangdong province as the instance . we make a specific and roundly introduction about the specific development of embedded software for the cleaning robot . two important algorithms have been proposed , the internal spiral coverage algorithm based on grid - map and auto - docking and recharging algorithm 本文以与广东龙昌公司的合作开发项目的嵌入式家庭清扫机器人为例,全面而重点地介绍了针对实物机器人的嵌入式软件开发,提出了基于栅格地图表示方法的内螺旋覆盖算法和自主对接充电算法,并对两个算法进行了全面深入的探讨。