By analysing frequency spectrum in this paper, we can understand that when NRZ code be transferred into RZ code of 1/2 mark-to-space ratio, the timing clock can be obtained at largest power.
本文通过对NRZ、RZ伪随机码序列进行频谱分析，得知当NRZ码变换成码元占空比为1/2的RZ码时，所提取出的定时时钟功率最强。
Then, use a simple system of symbols to mark off 4 different information types in the column space left in the margin.
然后，在你的第一列空栏中使用不同4符号为4不同的信息类型做标记。
Space mason jars evenly on wooden board, and mark placement with a pencil in order to design and measure around.
把梅森罐平放在旧木板上，按你的喜好量好罐子摆放的位置，用铅笔做标记。
Maybe just sending the message is enough. Enough to know that the Universe will always bear our mark, travelling forever through space.
也许只发送这条信息就够了，要知道宇宙会一直承载我们的标记，在空间中永远穿行。
Objective To accurately mark the patients' position in the geography information system, provide patients' space analysis for the control and prevention of disease.
目的在地理信息系统中准确地标识患者所在的地理位置，为流行疾病的控制和预防提供病例的空间分析。
The aesthetic consciousness of human being develops from intuitive to abstract, and from simple to sophisticated, leaving its mark on the pure form of time and space.
人类的审美意识，由直观走向抽象，由低级走向高级，它要在时间和空间的纯形式上，刻下自己的烙印。
A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal (frequency-shift keying).
频率调制的一种方式，其中载波频率在标志频率和场频率之间移动，以响应外加的情报(数据)信号。
With my collaborators Yuri Milner and Mark Zuckerberg, I launched a project to redesign long distance space travel.
我和合作伙伴尤里里·米尔纳以及马克·扎克伯格，一同启动了一个全新设计的长距离太空旅行项目。
Endeavour's Commander Mark Kelly and his five crewmates are due to arrive at the Kennedy Space Center for prelaunch preparations on Thursday.
“奋进号”的发射指挥官马克和他的五个同事将在周四抵达肯尼迪航空中心做好发射前准备。
In poetry, aesthetic consciousness USES rhythm to mark the stream of time and cadence to fill space with fragrance.
在诗歌中，审美意识用节奏对时间之流刻下自己的尺度，用韵律对空间弥漫自己的芳香。诗行形态是一种美的时空合一体。
The United States Space Agency NASA has begun a series of events to mark the 40th anniversary of the lift-off of Apollo 11, the 1969 mission that put the first humans on the moon.
美国太空署NASA策划了一系列活动来纪念阿波罗11号登陆月球40周年纪念日。1969年的太空任务首次将人类送上月球。
Mark says he felt comfortable talking to Jody about it, but then she "gave me my space when I needed it and rest when I needed it."
马克说他告诉茱迪后，心里很舒坦，她会“在我需要的时候给我空间，在我需要时候让我休息。”
Use a simple system of symbols to mark off 4 different information types in the column space left in the margin.
使用一个简单的符号系统，在来页边缘左侧的空白处标识出四种不同的信息类型。
Use a simple system of symbols to mark off 4 different information types in the column space left in the margin.
使用一个简单的符号系统，在来页边缘左侧的空白处标识出四种不同的信息类型。
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