护照号护照具有由护照颁发机构分配的数字或字母数字表示(“系列号”)。
Passport number Passports have numerical or alphanumerical designators (" serial number ") assigned by the passport issuing authority.
上学后抽象思维的能力显得十分重要,比如用数字表示一系列物体和用字母来表示语音等等。
This skill is important in school where a child will have to learn that numerals symbolize grou. p. s of objects, letters symbolize sounds, and so on.
图6崂山湾不同区域不同月份游泳动物群落nmds排序分析。数字表示月份,字母表示区域。
Fig. 6 NMDS analysis of the nekton community in different months and different zones in Laoshan Bay. Digits indicate the month, and letters indicate zones.
This might look a little cryptic at first, but it turns there is some very obvious patterns here, for instance. According to this chart, if you want to represent the letter A A in the so called ASCII system, what number do you actually use to do so?
起初,它看起来有点神秘,但你会发现它有一些明显的对应模式,这里就有例子,根据图表,在所谓的ASCII系统中,你想表示字母,你该用哪些数字呢?
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