first manned spaceflight是什么意思

网络释义

用法例句

Data Modeling of Spaceflight Based on UML and XML Schema;

基于UML和XML Schema的航天飞行数据建模

Conceptual Model of Spaceflight Based on XML;

基于XML的航天飞行概念模型

In space mission,how to design the flight process of spacecraft,how to design the ground operation procedure and how to make flight control plan are important problems faced by a flight control center,which are the basic problems of mission planning of spaceflight.

在航天飞行任务中,如何设计航天器的飞行过程,如何确定地面对航天器的控制操作,如何制定飞行控制计划等,是地面飞行控制中心面临的重大问题,也是航天飞行任务规划所要解决的基本问题。

Design of HLA-based United Simulation System for Space Flight Missions;

基于HLA的航天飞行任务联合仿真系统设计

China successfully launched its first manned spacecraft.

中国首次载人航天飞行取得圆满成功。

I congratulate your great country on the event of its first manned space flight!

在你们首次载人航天飞行成功之际，向你们伟大的国家表示祝贺！

All these marked the complete success of the manned flight.

所有这些都标志着我国首次载人航天飞行圆满成功。

The first flight of a space shuttle into orbit took place in 1981.

1981年首次将航天飞机送进轨道的飞行。

- To realize manned spaceflight and establish an initially complete R&D and testing system for manned space projects;

－－实现载人航天飞行，建立初步配套的载人航天工程研制试验体系。

- To realize manned spaceflight and establish an initially complete R and testing system for manned space projects;

——实现载人航天飞行，建立初步配套的载人航天工程研制试验体系。

American manufacturer of breakfast cereals and the coffee-substitute Postum.

波斯特，韦雷1899－1935美国航天家，是首次单独绕地球飞行的飞行员（1933年）

Reentry Trajectory Optimization for Manned Deep Space Exploration

载人航天器深空飞行返回再入轨迹优化

The trainee pilot flew his first solo today.

那个受训的飞行员今天首次单独飞行.

Schirra had been the pilot on an almost perfect Mercury flight three years before.

希拉三年前曾乘载“水星”号航天器完成过一次近于完美的飞行。

The U.S. space shuttle Columbia Blasted off today and became the first reusable vehicle in space

美国“哥伦比亚”号航天飞机今天点火升空,它是世界上首次可重复使用的太空运载工具

We see this tradition continued in the manned space-flight and spacevehicle launch centers today.

我们看到这种传统在现今载人航天飞行和航天飞行器发射中心延续下来的情形。

He had also flown three times as a crewmember of the space shuttle.

他还曾作为航天飞机飞行员做过三次太空飞行。

Debate on the Priority Development of the Space Shuttle or the Manned Spacecraft During the Decision Making of China's Manned Space Program

中国载人航天工程决策过程中航天飞机与载人飞船之争

"Spacecraft: Vehicle designed to operate, with or without a crew, in a controlled flight pattern above Earth's lower atmosphere."

航天器:设计在地球低层大气上按受控飞行路线运行的载人或不载人的飞行器。

space-borne computer

空（间飞行器）载计算机， 航天器计算机

Three more flights were made in Mercury spacecraft.

后来，“水星”号航天器又进行了三次飞行。

Many people who support the objectives of the space pro-gram still wonder whether manned space flights are justified.

很多支持航天计划目标的人也在考虑载人飞行是否有道理,