前两个元件假设为主号和次号。
从分类、检索、标准化数据库建设等方面说明不必要统一书次号。
Holds that unifying book Numbers is unnecessary from three aspects: classifying, retrieval and the building of standard databases.
著者号是通过查《通用汉语著者号码表》得到的，种次号是按照收藏先后顺序流水给号的。
Author Numbers are obtained by looking for in Universal Chinese Author Number Table. Category and sequence Numbers are ordered by collecting sequence.
后来母亲知道爱特需门诊看病的都是好医生，但挂一次号，要花这么多钱，脸色更加难看。她说：在这里看病，实在看不起。
Later on my mother knew doctors here were all good ones but it was so expensive to register, she looked even more anxious.
本文对书次号及书次号中的各种区分号进行了探讨，指出其中存在的问题并对这些问题逐一进行分析，提出解决问题的方法。
The article has pointed out and analysised some questions of distinction number in book number, and brought up the solve method.
介绍了种次号和著者号，分析了在编目工作中相同分类号和种次号下集中某一主题图书的意义；提出了对种次号的改进方法，并将改进后的种次号应用于工作实践。
The paper introduees category number and author number and analyzes the significance of focusing a topic under the scome category mumber classification number and into practice.
BA193次飞往巴黎的乘客现在可以在37号登机口登机。
奥林匹克号曾两次与其他船只相撞，并在第一次世界大战中继续作为医疗船和军队运输船使用。
The Olympic suffered two crashes with other ships and went on to serve as a hospital ship and troop transport in World War I.
你的第一次的会议时间在21号星期一上午9点。
在他第一次乘坐神舟七号执行太空任务时，他的妻子非常紧张，在那三天里几乎没有睡觉。
In his first space mission on Shenzhou VII, his wife was so nervous that she almost did not sleep during those three days.
汹涌的海水冲进硬化的盐滩，把它们冲开，并将它们磨碎成卵石，这些卵石就是在“挑战者”号第一次取到的样本中观察到的卵石。
Turbulent waters tore into the hardened salt flats, broke them up, and ground them into the pebbles observed in the first sample taken by the Challenger.
在“天问一号”之前，没有国家尝试过在单次火星探测中发射轨道飞行器、着陆器和探测器。
Before Tianwen l, no country had ever tried to send an orbiter, a lander and a rover in one single expedition to Mars.
这将是继2008年9月的神舟七号任务和2012年3月的神舟九号任务之后，景海鹏的第三次太空飞行。
It will be Jing's third spaceflight following his Shenzhou-7 mission in September 2008 and Shenzhou-9 mission in March 2012.
就如同2008年在信使号的一次飞经中确认了地球的磁场，水手10号也就那样发现了水星的这个磁场。
This field was discovered by Mariner 10. That it was like the Earth's was confirmed in 2008 on one of Messenger's fly-bys.
水星磁场同地球的磁场一样，这在2008年信使号的一次近水星飞行中被证实了。
That it was like the Earth’s was confirmed in 2008 on one of Messenger’s fly-bys.
这一次，战神一号X型乘坐的“战车”就是那时的两辆履带车之一，当年它运送的土星v火箭把宇航员送上了月球。
In this case, the Ares I-X took a ride on one of two crawlers built to carry around the Saturn V rockets that sent astronauts to the moon.
发现号航天飞机现在正在地球轨道上，奋进号和亚特兰蒂斯号还有一次飞行任务。
The shuttle Discovery is, at this moment, in orbit; Endeavour and Atlantis each has one more flight.
神舟八号将在完成两次对接任务后返回地球。
The spacecraft will return to Earth after two docking operations.
自从七月份“亚特兰蒂斯”号结束最后一次太空飞行返回地球后，“联盟号”就成为了运送宇航员往返太空站的唯一途径。
The Soyuz is the only way to get astronauts to and from the space station, ever since Atlantis returned from the final shuttle flight in July.
先后两次飞越水星，“信使号”已经大大提高了我们对于水星表面特征的认知。
In just two flyby encounters, MESSENGER has already greatly increased our knowledge about Mercury's surface features.
即将进行的空间站飞行是“发现号”的第39次飞行，也是NASA的第133次航天飞行任务。
This upcoming trip to the space station will be Discovery's 39th spaceflight and NASA's 133rd shuttle mission.
在最近一次测试中，太空飞船二号由于火箭引擎点火失败而没有升入太空。
In the latest test, SpaceShipTwo did not fire its rocket engine to climb to space.
美国国家航空航天局计划再进行两次飞行——发现号和奋进号各一次——在两个航天飞机永远退役之前。
NASA plans to fly two more shuttle flights - on Discovery and Endeavour, respectively - before retiring the space shuttles for good.
更重要的，这是“奋进号”的最后一次飞行。
1972年，阿波罗17号执行的最后一次载人登月任务成为绝响。
发现号曾经进行过38次往返太空飞行，NASA计划其在第39次飞行后退役。
The Discovery has launched into space 38 times, and NASA aims to retire the shuttle after its final and 39th voyage.
“哈哈！”船主说，“难怪她到我这儿来了三次，打听法老号有什么消息没有呢。”
"Ah, ha," said the shipowner, "I am not in the least surprised, for she has been to me three times, inquiring if there were any news of the Pharaon."
而更重要的，这是奋进者号的最后一次发射。
他在校乐团中演奏次中音号，而且他迫不及待的想要演奏“星条旗”为比赛开赛。
He'd been playing the baritone horn in his school band and couldn't wait to perform "the Star-Spangled Banner" to kick off the games.
他在校乐团中演奏次中音号，而且他迫不及待的想要演奏“星条旗”为比赛开赛。
He'd been playing the baritone horn in his school band and couldn't wait to perform "the Star-Spangled Banner" to kick off the games.
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