Mathematical model and design methods of parabola well paths.;
抛物线型井眼轨道的数学模型及其设计方法
Parabola Interpolation Based on Parametric Equation;
基于参数方程的抛物线插补方法
Research on the parabola interpolation based on comparing point-by-point interpolation;
逐点比较插补法抛物线插补的研究
Based on analyzing the trait of its apparent viscosity, the fitting interpolation method of two semiparabolic segments was put forward in order to improve the fitting formulae of semisolid apparent viscosity.
在分析半固态金属表观粘度特点的基础上 ,提出了半固态金属表观粘度的两段半抛物线拟合插值法 。
The investigation and the development of plant nematodes in China was summarized,investigation indicated that the control of the plant nematodes is still a serious subject in China.
简要介绍了我国植物线虫分布和防治的研究进展 ,指出了植物线虫的防治在我国仍然是一个重要的课题 ,并对发展方向提出了自己的建议。
Nine species of plant nematodes were identified from root and rhizosphere soil of Chinese olive (Canarium album Raeusch.
)根部鉴定出植物线虫9个种:嗜菌茎线虫(Ditylenchusmyceliophagus)、光端矮化线虫(Tylenchorhynchusleviterminalis)、咖啡根腐线虫(Pratylenchuscoffea)、塞氏纽带线虫(Hoplolaimusseinhorsti)、双宫螺旋线虫(Helicotylenchusdihystera)、木亡果拟鞘线虫(Hemicriconemoidesmangiferae)、弯曲针线虫(Paratylenchuscurvi-tatus)、突出针线虫(Paratylenchusprojectus)、巴基斯坦毛刺线虫(Trichodoruspakistanensis)。
Of or having the form of a parabola or paraboloid.
抛物线或抛物面的或有其形状的
Of or similar to a parable.
抛物线的或与之相像的
parabolic flight aircraft
沿抛物线飞行的航空器
parabolic increase allocation method
抛物线递增分配方式
Study on Parabolic Curve Section Made by Rollforming Process;
抛物线型面Rollforming成型研究
Static oxidation curve is basically parabola.
静态氧化曲线基本遵循抛物线规律。
parabolically graded optical fiber
抛物线折射率剖面光纤维
The third kind of solar ovens is a parabolic cooker.
第三种太阳能炊具是抛物线状炊具。
The third kind of solar oven is parabolic cooker.
第三种太阳能烤箱是抛物线形的炊具。
Construction Analysis and Internal Calculation of the Stairs in the Form of Parabola;
抛物线形楼梯的内力计算与结构分析
Estimating Errors in Parabolic Approximate Calculation of Definite Integral;
定积分抛物线法近似计算的误差估计
horn-fed transmitting paraboloid
喇叭馈电抛物面天线
Horn parabolic reflector antenna
喇叭抛物反射面天线
The Linearization Difference Method for Solving Nonlinear Parabolic Differential Equations
非线性抛物型方程的线性化差分方法
a parabolic reflector for light radiation.
反射放射光线的抛物面反射器。
multi-feed parabolic reflector antenna
多馈源抛物面反射器天线
On the Quenching Phenomenon for the Solutions of Nonlinear Parabolic Equations;
非线性抛物方程解的Quenching现象研究
On Some Properties of Solutions to Several Types of Nonlinear Parabolic Systems;
几类非线性抛物方程(组)解的若干性质