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- The wind speed basically followed empirical Ekman spiral curve with height distribution. These results could find their application in Sichuan basin universally. 风速随高度分布基本遵循经验爱克曼螺线,这一经验公式可在四川盆地内推广应用。
- The wind speed basically followed empirical Ekman spiral curve with height distribution.These results could find their application in Sichuan basin universally. 风速随高度分布基本遵循经验爱克曼螺线,这一经验公式可在四川盆地内推广应用。
- The radiation spectrum for relativistic electron moving along curved spiral curve in plasmas is calculated, and also the formula of total energy emitted by a relativistic electron in vacua is derived. 计算了等离子体介质中,沿弯曲螺旋线运动的相对论电子的辐射谱,进一步导出了真空中的能量辐射公式.
- A Method of the Middle Spiral Curve Joining in Road Complex Curve 公路复曲线的中插缓和曲线连接的一种方法
- A Quick Solution to a Nonlinear Equation of Spiral Curve 缓和曲线非线性方程的快速解算
- A preparatory handling system for NC machining of small spiral curved surfaces is developed by using FORTRAN language and C langUage. The system operates well on special NC milling machines. 采用计算机辅助交互式设计技术,研制了一个小型的螺旋曲面计算机辅助图形数控铣削加工自动编程的前处理系统,该系统用FORTRAN语言和C语言混合编程,在特制的数控机床上运行良好,能有效切削各种复杂截面的圆柱螺旋曲面外表面。
- Grounded on coordinate measuring technology of CMM, in this paper, two-coordinate on-line measurement principle for spiral curved surface and probe radius compensating method are researched. 基于三坐标测量机(CMM)的坐标测量技术研究了螺旋曲面两坐标在线测量原理与测头半径补偿方法;
- Functional changes included angjospasm of retina,thinning and shortening of macular arteries and venous spiral curves,and all of them disappeared with the decrease in blood vessels. 视网膜动脉痉挛,黄斑部动脉变细变短、静脉螺旋状迂曲,均系功能性改变,随血压下降而消失,动静脉交叉征及静脉驼背属器质性改变,是不可逆的。
- Military budget continue to spiral. 军费预算继续上升。
- The falling star described a long curve in the sky. 流星在空中画出了一道长长的弧线。
- Military budgets continued to spiral. 军事预算继续急遽增加。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- A large, wild Himalayan goat(Capra falconeri) having a reddish-brown coat, spirally curved horns, and a long mane in the male. 捻角山羊,螺角山羊一种体大、野生的喜马拉雅山羊,(马可山羊),皮毛呈红棕色,角状如弯曲的螺旋,公羊有长鬃
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- Study on the Algorithm of Setting Point Near the Railway Spiral Curve 缓和曲线投点算法研究
- His spine developed a slight curve. 他的脊柱有点弯曲。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
- A large wild sheep(Ovis ammon)of the mountains of central and northern Asia,having large,spirally curved horns. 野绵羊亚洲中部及北部山脉中的大型野羊(绵羊属盘羊)具有长的,螺旋状弯曲的角
- A large wild sheep(Ovis ammon) of the mountains of central and northern Asia, having large, spirally curved horns. 野绵羊亚洲中部及北部山脉中的大型野羊(绵羊属盘羊)具有长的,螺旋状弯曲的角
- A large,wild Himalayan goat(Capra falconeri)having a reddish - brown coat,spirally curved horns,and a long mane in the male. 捻角山羊,螺角山羊一种体大、野生的喜马拉雅山羊,(马可山羊),皮毛呈红棕色,角状如弯曲的螺旋,公羊有长鬃
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries