它的使用性能直接影响着船舶航行的安全和预定航行任务的完成。
Its applied performance directly affects the safety of navigation and the completion of sailing task in scheduled date.
他们的这次航行任务是为国际号空间站(ISS)补充补给，而这将是这艘航天飞机最后一次出航。
Their mission, to resupply the International Space Station (iss), will be the shuttle's last.
海上事故的发生与航海人员在完成航行任务和处理海上风险过程中的能力有非常密切的关系。
The happening of Marine accidents has close relationship with the seamen's ability in the process of carrying out navigation tasks and dealing with Marine risks.
上星期，在完成一次少有的夜间着陆后，奋进号终于滑行在美国佛罗里达州卡纳维拉尔角的跑道上，结束了它包括访问国际空间站在内的16天航行任务。
In a rare night landing last week, Endeavour glided onto a runway in Cape Canaveral, Florida, USAcompleting a 16-day mission that included a visit to the International Space Station (iss).
保障此过程中的行为能有效地完成成为关键，而航海人员完成任务的能力又直接受到人为失误的影响，也就是说，人为失误的发生直接降低了人的处理能力，使航行任务归于失败。
The key is how to ensure to complete correct behavior in the process, but the ability of seamen to complete navigation tasks is directly influenced by human errors, i.
即将成为宇航员的六人将于这周开始进行长达520天的模仿火星任务的模拟太空航行。他们将如何应付巨大的心理压力呢？
Six would-be astronauts will this week begin a 520-day mock space voyage to simulate a mission to Mars. How will they cope with the huge psychological pressures?
他的任务：证明早在哥伦布时代之前，南美洲的原住民就可以使用简易的木筏航行至波利尼西亚并定居。
His mission: to prove that natives in South America could have settled in Polynesia well before the time of Christopher Columbus by sailing on primitive rafts.
即将成为宇航员的六人将于这周开始进行长达520天的模仿火星任务的模拟太空航行。
Six would-be astronauts will this week begin a 520-day mock space voyage to simulate a mission to Mars.
地出“是1968年宇航员威廉·安德斯在阿波罗8号任务中拍的，这是第一次载人绕月航行。”
'Earthrise' was taken in 1968 by astronaut William Anders during the Apollo 8 mission, which was the first manned voyage to orbit the Moon.
这项任务是由美国国家航空和宇宙航行局的勘探和开发任务感兴趣的本土资源利用。
The mission was sponsored by NASA's Exploration division, which is interested in developing missions that make use of indigenous resources.
谢泼德的成功飞行引起人们对空间计划的浪潮般的兴趣和热情，并且美国国家航空和宇宙航行局也从这次成功完成的任务中获得了许多好处。
Shepard's successful flight created a wave of interest and enthusiasm in the space program and NASA reaped the benefits of a successful mission.
国家航空和宇宙航行局研究人员认为，当需要在太空船种植作物时，将它纳入潜在未来长期航天任务(作物)是很理想的。
NASA researchers consider it ideal for inclusion in possible future long-term space missions when crops would need to be grown on spacecraft.
星期四，通过播放当时在佛罗里达州卡纳维拉尔角发射台倒数，发射，和执行任务的录像，美国国家航空和宇宙航行局以及应邀的嘉宾纪念谢波德航行50周年。
NASA and invited guests marked the 50th anniversary of Shepard's flight on Thursday with a re-broadcast of the countdown, launch and mission at his Cape Canaveral, Fla., launch pad.
此后四次航行的主要任务是将科学实验仪和备件送往空间站。
The four flights after this one will be largely devoted to carrying science experiments and spare parts to the space station.
它的任务是积极阻止，破坏和抑制盗版，以保障全球海上安全和航行安全的自由，所有国家的利益。
Its mission is to actively deter, disrupt and suppress piracy in order to protect global maritime security and secure freedom of navigation for the benefit of all nations.
我现在在这艘拖船上，我们正以每小时5海里的速度航行，设法尽快到达那里，完成这项任务。
I am now on this tugboat and we are sailing at 5 nautical miles per hour, trying to get there as quickly as possible, to complete this mission.
舰艇航行时或停靠港口时，可以进行个人、部门乃至全舰的模拟训练，而不影响当时所执行的任务。
OBTS can be used for training purposes to individual, department and whole ship while it is in port, under sail or in active service without disturbing its mission.
然后针对水下航行器制导系统多任务特点，讨论了水下航行器制导系统的动力学、运动学模型及控制、导引方程，并对其任务进行详细划分。
The dynamic and kinematic model, control and guidance equations of underwater vehicle are discussed, which tasks are divided in details, according to it's characteristics.
确定运载体当前所处的位置及其航行参数是导航接收机应完成的最基本的任务。
Position fixed and navigational parameter computed for vehicle is the basic task of the navigator.
大约40名船员即可完成舰船的航行和维护。除此之外，还需要35名船员来完成一些专业性任务，比如空中防御，水下战事和水面攻击。
A crew of around 40 sail and maintain the ship, whilst another crew of up to 35 are in place to carry out specialised missions, such as air defence, underwater warfare and surface attacks.
可根据潜艇的设计参数、任务及航行区域等因素来选取最可能的分布形式获得潜深分布密度函数。
The diving depth distribution density function of an actual submarine or submersible can be determined by considering all the factors of the design parameters, task and action area.
自主式水下航行器是一个复杂的智能化机电系统，是能够在复杂的海洋环境中自主执行各种任务的无人平台。
The autonomous underwater vehicle (AUV) is a complex intelligent electromechanical system to carry out different types of missions in the complex ocean environment.
为维护亚丁湾和索马里海域的航行自由，中国海军舰队从2008年起开始在有关海域执行护航任务。
A case in point is the Gulf of Aden and waters off the Somali coast. In an effort to maintain freedom of navigation, the Chinese naval vessels have been performing escort missions there since 2008.
勇敢级驱逐舰设计的首要目的是完成反潜的任务，同时还需要具备较长的航程和航行中接受补给的能力，这是为了适应远洋编队行动的需要。
Designed primarily as an anti - submarine warfare platform , with a long cruising range and underway replenishment capabilities , udaloy class ships provide support to surface task forces.
国家航空和宇宙航行局计划两个任务，分别为剩馀的两个轨道航行器、勇气和亚特兰提斯岛，在航天飞机计划结束今年晚些时候。
NASA plans two more missions, one each for the remaining two orbiters, Endeavor and Atlantis, before the Shuttle program ends later this year.
因此，乔治·布什重新规划了美国太空机构——国际航空和宇宙航行局的任务，从科学研究转为2004年有人驾驶飞船返回月球，许多科学家都感到失望。
So when George Bush redirected America's space agency, NASA, away from scientific research and towards a manned return to the moon in 2004, many scientists were disappointed.
从那时起，各种类型的气垫船相继问世，并担任了定时定点的航线任务，在泰唔士河伦敦地段往返航行，已成为每年一度的旅游观光亮点。
Since that time, various types of hovercraft have appeared and taken up regular service-cruises on the Thames London, for instance, have become an annual attraction.
全球共有1000架波音777客机正在使用中。飞机是一个长距离运输的交通工具，担负着一些最长距离航行的任务。
There are around 1,000 Boeing 777s in service, and the plane is a long haul workhorse, plying some of the longest routes.
全球共有1000架波音777客机正在使用中。飞机是一个长距离运输的交通工具，担负着一些最长距离航行的任务。
There are around 1,000 Boeing 777s in service, and the plane is a long haul workhorse, plying some of the longest routes.
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