The new binary literals are represented with either a prefixed 0b or 0b (that is, a zero followed by an uppercase or lowercase b). The representation of decimal 21 in binary is then.

新的二进制数则以前缀0b或0 b(即，数字零后跟一个大写或小写的字母b)开头。

youdao

Unlike those launched from pad 0b, and other NASA launch pads, rockets constructed at pad 0a will be stacked up horizontally, while lying on a ramp.

不像垫0B大小的发射者，以及其他美国宇航局发射台，火箭将在垫答兴建叠放水平，而在一个坡道说谎。

youdao

Unlike those launched from pad 0b, and other NASA launch pads, rockets constructed at pad 0a will be stacked up horizontally, while lying on a ramp.

不像垫0B大小的发射者，以及其他美国宇航局发射台，火箭将在垫答兴建叠放水平，而在一个坡道说谎。

youdao