reentry的例句大全

The Unique Path of Coping with International Telecom Competition While China Telecom Industry Facing the Reentry to WTO& TL 9000 Quality System

TL9000质量体系&中国电信产业面对加入WTO应对国际电信业竞争的必由之路

There was significant decrease in HF in AVNRT ( atrioventricular node reentry tachycardia) group, septum and left accessory pathway group ( P < 0.05).

房室结双径路、间隔旁道及左侧旁道HF较术前有显著性下降（P

Lunar exploration mission reentry landing site affects not only the trans-Earth and reentry trajectories, but also the whole mission analysis and design.

月球返回再入着陆场不仅影响月一地返回转移和返回再入飞行，同时也影响整个月球飞行任务的规划和设计。

Task of designing reentry trajectory of manned spacecraft is to make standard reentry trajectory and laws of guidance and control according to requirement of task.

载人飞船返回再入轨道设计的主要任务是确定出标准返回轨道和再入制导规律。

Improving Design of Reentry Vehicle Trajectory Optimization Using Direct Collocation Method

基于直接配点法的再入轨迹优化设计

reentry aerodynamics on passing into the discharge pipe, the steam condenses.

蒸汽一进入排气管就要冷却。

evually atmospheric drag removes them from orbit by lowering their altitudes until they burn up on reentry into the dense lower atmosphere.

最终空气阻力会使它们高度降低、出轨道，在重返地表的过程中，被浓密的低层大气燃烧殆尽。

based on the inertial guidance instrument error model, the model of reentry point's parameters is established in this paper.

基于惯性制导工具误差模型，推导出存在工具误差时的再入点运动参数模型。

effect of guidance instrument error on reentry point's parameters

制导工具误差对再入点运动参数的影响分析

near-to-ground fading model for reentry telemetry channel in wait-receiving system

等待接收再入遥测信道的近地衰落模型

On the basis of fight application analysis, this paper uses orbit dynamics to analyze the flight course of the weapon in three phases of orbit circulating, transfer maneuvering and reentry striking.

在分析作战运用的基础上，依据轨道动力学，对SBSW作战飞行过程分轨道运行、过渡机动、再入打击3个阶段进行动力学分析；

the analysis and computation of chemical non-equilibrium hypersonic wakes are important tasks of reentry aerodynamics.

高超音速化学非平衡尾迹流场的分析及计算是再入空气动力学的一个重要课题。

de-orbit operations study of lifting reentry vehicle

升力式再入飞行器离轨制动研究

objective radiofrequency catheter ablation ( rfca) was performed among 34 cases who suffered from atrioventricular nodal reentry tachycardia ( avnrt).

目的对34例房室结折返型心动过速（AVNRT）患者施行射频消融术（RFCA）。

moving centroid control for reentry warhead is used to realize the maneuvering control of the missile and to promote the end-guidance accuracy by changing the mass center of warhead and aerodynamic trim moment, so as to adjust the flight attitude and angle-of-attack.

弹头变质心机动控制是通过移动弹头的质心位置，利用气动配平力矩改变弹头的飞行姿态和攻角，从而可实现弹头机动控制。

The spacecraft made a successful reentry into the earth's atmosphere.

宇宙飞船成功地重返大气层.

AIM : To summarize the experience of radiofrequency catheter ablation ( RFCA ) in patients with atrioventricular reentry tachycardia.

目的: 对射频消融 ( RFCA ) 治疗房室折返性心动过速进行分析,总结有效的消融方法.

The predictor-corrector reentry guidance algorithm for reusable launch vehicles was studied.

摘要研究了可重复使用运载器的预测 - 校正再入制导方案.

He hit the magnification on his faceplate and saw lines of fire tracing their reentry vectors.

他调高面板的放大倍率,看到飞船进入大气层的方向拖着一条火焰.

Why does a space shuttle get hotter on reentry than on liftoff?

能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听 吧 .