diameter grade信息详情
直径阶;径级
diameter───n.直径
grade───n.年级;等级;成绩;级别;阶段;vi.分等级;逐渐变化;n.(Grade)人名;(英)格雷德;(法、德、西、葡、塞、瑞典)格拉德;vt.评分;把…分等级
inside diameter───[数]内径
outside diameter───外直径;外径
shilling diameter───先令直径
dime diameter───一角直径
pitch diameter───层心直径,(齿轮的)节径,(螺纹的)中径;[机]节圆直径
equatorial diameter───赤道直径(等于12753.44公里)
hydraulic diameter───[机]水力直径;水压直径
strict requirements for block diameter and grade is difficult to meet when using ordinary blasting methods.───采用普通的爆破方法,难于达到对粒径和级配有严格要求的块度目的。
distribution of diameter grade obeys normal distribution.───雷竹株数按径阶分布服从正态分布。
Calculation for short columns using Grade Q235 steel tube filled with Grade C30 concrete indicates that the critical diameter to thickness ratio of steel tubes is about 1700.───Q235钢材、C30混凝土短柱构件的计算结果表明,钢管的最小临界径厚比为1700左右。
Estimation of transition probability in diameter grade transition model of forest population───森林种群径阶转移模型中转移概率的估算方法
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