Morse code, eight, three, length.

It means that in Morse code, three long and two short represent the number 8.

Morse code consists of two basic signals and different intervals; Short signal ",read" Di "; Hold the long signal "-"for a certain time and read "Da". Interval time: down,1t; ; Answer, 3t; Tick-tock,1t; ; Between letters, 3t; Between the lines, 5t.

Morse code table:

A there are short and long.

One is long and three are short.

C is short, long, short and long.

D is short and long.

E yishou

F two short, one long and one short.

Two long and one short.

H four short

i am very short

J is short and three is long.

K is long, short and long.

L is short, long and short.

Mr. Chang Liang

N is short and 1 is long.

O sanchang

P is short, two long and one short.

Two long, one short and one long.

R is short, long, short, long

There are three missing

T length

U is short and long.

V is three short and one long.

W is short and long.

X is long, short and long.

Y is long, short and long.

Z is long and short.

0 Wuchang

1 is short and long.

Two short and three long.

Three short and two long.

Four short and one long.

There are five missing

One is long and the other is short.

7 two long and three short

8 three long and two short

9 four long and one short