英语释义

• the trajectory of an object in free flight

片语

Traceless Ballistic Trajectory弹道无痕

ballistic trajectory condition弹道环境

ballistic minimum velocity trajectory速度最小的惯性飞行弹道

ballistic trajectory characteristics弹道特性

ballistic c trajectory弹道

ballistic trajectory solution弹道解算

external ballistic trajectory外弹道

英汉例句

• the initial cavity, ballistic trajectory and velocity attenuation of the sphere pellets are similar at different water-entry angles and initial velocities.

  在一定的入水角与速度范围内，球形弹丸入水初期弹道的空泡特性、弹道轨迹以及速度衰减规律具有一定的相似性。

• when using the ballistic trajectory integral method to obtain the ballistic coordinate , the precision of initiative shoot condition is vital.

  在使用弹道积分方法求取弹丸飞行弹道坐标时，起始发射条件的準确性至关重要。

• a method for dim ballistic trajectory detection based on multiscale morphological reconstruction is presented.

  本文提出了一种多尺度形态重构的微弱弹道轨迹检测方法。

• at last, the effect on the outer ballistic trajectory characteristic after the ablation of hypersonic projectile wing has been analyzed.

  最后，初步分析了高超声速弹翼表面发生烧蚀后对其外弹道特性的影响。

• in order to measure ballistic trajectory accurately, the measurement precision of the photoelectric theodolite should be investigated.

  为了保证外弹道的测量精度，就应对光电经纬仪的测量精度进行合理设计。

• furthermore, the dynamics of formation, ballistic trajectory and colliding deformation of bombs is tentatively studied and discussed.

  初步研究了火山弹的形成、空中飞行和落地变形的动力学过程。

• the interior ballistic trajectory theory and aerodynamics theory are applied to the mathematics model which belongs to the principle of sample-rifle pushed by the gunpowder gas.

  应用内弹道和气体动力学理论建立了原理样机的火药燃气作用的数学模型。

• based on conventional ballistics theory, the mathematical model of the ballistic trajectory which adopts low and high pressure chamber fire mode is established for the small cluster tear bomb.

  本文针对小型子母式催泪弹，采用经典弹道理论建立了高低压室发射方式的内外弹道数学模型。

• aimed at the existing problem of a certain type of aircraft sight, a bomb performance improved equipment is developed for the ballistic trajectory windage on non-standard weather condition.

  非标準气象条件弹道自动修正电路是针对某型机瞄準具存在的问题所研制的轰炸性能改进装置的一个重要部分。

• in order to master principle, working and test process of ground test equipment based on off ballistic trajectory measure and wireless security system of launch, this training system is established.

  为使航天科技人员迅速掌握运载火箭外测安全系统地面检测设备的工作原理、工作过程及检测程序。

• the paper presents the application of cumulative-sum method in the field of external trajectory measurement data processing to fit ballistic trajectory and estimate missiles velocity parameters.

  文中提出将累积法应用到外弹道测量数据处理中，用以拟合导弹的飞行轨迹，估计导弹飞行的速度参数。

• during the initial flight phase, the method which regulates the ballistic trajectory to reduce the overload requirement of the flight middle phase using the direct force is presented.

  在飞行初段，提出用直接力来对弹道进行调姿以减小中制导段需用过载的方案，并利用最优控制的方法设计了直接力作用方案。

• measurement error from the photoelectric theodolite is the main error in the ballistic trajectory measurement.

  光电经纬仪测量元素误差是外弹道测量中最主要的误差源。

• as we all known, the ballistic trajectory is a pilotless missile, which loads rocket engine and control system, these will drop the missile to the target along its ballistic.

  众所周知，弹道导弹是一种无人驾驶的飞行器，它装有火箭发动机和控制系统，其目的是把导弹沿一定的弹道送到目标区。

• the fifth, the programming and debugging of inner ballistic trajectory performance analyses module of ooessrm is accomplished.

  利用专家系统进行了内弹道性能分析模块的编程、调试工作。