PCB板为两层设 计,为了提高电路板设计得抗干扰性,还对数字地和模拟地分别进行了铺铜,并将数字地 (GNDD)和模拟地(GNDA)之间用一个0欧姆的电阻跨接,这样一方面可以保证单点接 地,还可防止数字电路中的干扰信号流入模拟地,起到抗隔...
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数字地面模型 digital elevation model ; DTM ; digital terrain model
数字地球 Digital Earth ; digital globe ; DigitalGlobe ; Digital Earth Moving
数字地图 [测] digital map ; [测] numerical map ; DigitalChart ; numeric map
数字地面广播 digital terrestrial broadcasting ; DTB ; DTBC Digital Terrestrial Broadcasting
数字地面电视 DTT ; digital terrestrial television ; Digital Terrestrial TV ; DVB-T
中国数字地震台网 CDSN ; china digital seismograph network
数字地面广播电视 DVB-T
数字地图产品标准 product standard of digital map
数字地籍数据库 DLDB ; Digital cadastral database
我们愚蠢地一直在看那个错的数字栏。
We had stupidly been looking at the wrong column of figures.
政府委婉地拒绝了就战争费用给出一个明确的数字。
The administration coyly refused to put a firm figure on the war's costs.
当这只独角兽看见贴在我侧面的数字时,它开始兴奋地跳上跳下。
When the unicorn saw the number stuck to my side, it started bouncing up and down in excitement.
But let's just count in terms of the numbers I'm touching 'cause that'll be useful in just a moment.
我明确地数了所动过的,数字,等会儿这个,可能有用。
You just need to come up with a convention that maps the numbers that are very easy for a computer to store.
你只需要提出一个使之与数字对应的协定,那样计算机就可以方便地存储它们。
In contrast, on the whole other side, you've got 3 things that are invisible, like the number 3.
相反地,另一方面,有些不可见的东西,例如数字。
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