1) arc and line ways
圆弧直线法
1.
In this paper,arc and line ways were used to describe the shape of wheat kernel.
采用圆弧直线法对小麦籽粒粒形进行描述,获得了小麦籽粒在三个方向的边缘曲线的拟合曲线,经计算小麦籽粒边缘曲线与拟合曲线之间的相对误差小于3%,通过对拟合曲线进行分析,可以提取其形状参数及特征参数,为小麦品质检测、分类及改善其加工性能提供理论依据。
2) double parallel lines and circular arcs
双线圆弧法
1.
A popular method is based on double parallel lines and circular arcs.
在GIS领域,线目标实体的缓冲区生成有很多算法,常见的双线圆弧法存在结果多边形自相交和失真问题,处理起来相当复杂。
3) line-circle trajectory
直线-圆弧轨迹
4) tooth gap form by three curves and a straight line
三圆弧直线齿形-
5) cam with curved-straight profile
圆弧-直线三角
6) arc chord offset method
圆弧弦线支距法
1.
Measuring technique such as coordinate method ,arc chord offset method and internal control measurement are applied .
施工测量中运用坐标法、圆弧弦线支距法以及内控法等多种测量法。
2.
In the course of surveying,many methods were used such as direction intersection method,ultimate corrdinate method,arc chord offset method,etc.
施工测量中 ,运用了极坐标法、圆弧弦线支距法等多种测量方法 ,并应用 fx- 4 50 0 P计算器编程计算 ,快速、精确地完成了该工程的测量放样工
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条