-
als and Ordinals
基数和序数
(1)100
以内的数词
基数
序数
Roman Arabic
Numerals Numerals
罗马数字
阿拉伯数字
读法
数码
读法
I 1 one 1st the first
II
2 two 2nd the second
III 3 three 3rd the third
IV
4 four 4th the fourth
V 5 five 5th the fifth
VI
6 six 6th the sixth
VII 7 seven 7th the seventh
VIII 8 eight 8th the eighth
IX 9 nine 9th
the ninth
X 10 ten 10th the tenth
XI 11 eleven
11th the eleventh
XII 12 twelve 12th the
twelfth
XIII 13 thirteen 13th the thirteenth
XIV
14 fourteen 14th the fourteenth
XV 15 fifteen
15th the fifteenth
XVI 16 sixteen 16th the
sixteenth
XVII 17 seventeen 17th the seventeenth
XVIII 18 eighteen 18th the eighteenth
XIX
19 nineteen 19th the nineteenth
XX 20 twenty
20th the twentieth
XXI 21 twenty-one 21st the
twenty-first
XXV 25 twenty-five 25th the twenty-
fifth
XXX 30 thirty 30th the thirtieth
XL
40 forty 40th the fortieth
L 50 fifty 50th the
fiftieth
LX 60 sixty 60th the sixtieth
LXX
70 seventy 70th the seventieth
LXXX 80 eighty
80th the eightieth
XC 90 ninety 90th the
ninetieth
IC 99 ninety-nine 99th the ninety-ninth
C
100 one hundred 100th the hundredth
CII 102 a
hundred 102nd the (one) hundred
and two and
second
246 two hundred and forty-six
751
seven hundred and fifty-one
(2)1000
以上的数词
1,000 = one thousand
一千
10,000 = ten thousand
一万
100,000 = one hundred
thousand
十万
1,000,000 = one
million
一百万
10,000,000 =
ten million
一千万
100,000,000=one
hundred million
一亿
(3)
十亿以上的大数,英美有不同的读法:
英国
美国
十亿
one thousand
million = one billion
百亿
ten thousand million = ten billion
千亿
one hundred
thousand million = one hundred billion
万亿
one billion = one trillion
ons
分数
通常将分子读为基数,将分母读为序数。
1/2
= a (or one) half
1/3 = a (or one) third
1/4
= a quarter or one fouth
1/5 = a (or one) fifth
2/3
= two thirds
9/10 = nine tenths
53/4 = five and
three quarters
15/64= fifteen over (or by) sixty-four
15%
= fifteen per cent
4‰ = four per mill
ls
小数
0.4 = zero (or nought)
point four
.01 = point (or decimal) nought one
12.34 = twelve point three four
567.809 = five hundred and sixty-seven
point eight nought nine
30.45 = thirty point four
five, five recurring
0.3% = decimal three
percent
atic Forms
数学式
(1)
Addition
加法
1+2=3 One and
two are three.
2+3=5 Two plus three equals five.
4+0=4 Four and nought is equal to four.
45+70+152=267 45,70 and 152 added are
(or make) 267
the sum (or total) is 267.
演算时的读法:
Three and
seven are ten; I write(or I write down,or I put
down)a nought
and carry one. Four and one that I
carry are five, and eight make thirteen,and three
sixteen; I write down six and carry
one. One and one (that I carry) are two; I put
down
two.- The sum (or total, or the result
of the addition) is two hundred and sixty. 37,80
and
143 added together, and(or make) 260.
(2)Subtraction
减法
9-4=5 Nine minus four
equals (or is equal to) five.
15-7=8 Seven
from fifteen leaves eight.
23,654-8,175=15,479
8,175
(take
or
subtracted)
from
23,654
leaves
15,479.
The
difference
(or The remainder) is
15,479.
Nine from five won`t go.
演算时的读法:
Nought
from
nought
(leaves)
nought.
One
from
one
leaves
nought
(or
nothing).
Two from three (leaves)
one. I can`t take (or subtract) five from four; I
must borrow ten;
five from fourteen leaves
nine.- The difference (or The remainder) is nine
thousand one
hundred. 5210 (take or substracted)
from 14,310 leaves 9,100.
(3)Multiplication
乘法
1×
0=0 One
multiplied by nought equals nought.
1×
1=1 Once one is one.
2×
1=2 Twice one is two.
3×
5=15 Three times five is
fifteen
6×
0=0 Multiply six by
nothing, and the result is nothing.
演算时的读法
: Five times nine (or
Nine multiplied by five) are forty-five; I put
down five
and carry four. Five times seven are
thirty-five and four (that I carry) are thirty-
nine; I write
down nine and carry three. Five times
six make thirty and three (that I carry) thirty-
three; I
put
down thirty-three.
Eight times nine (or Eight nine) are
seven two; I write two and carry seven. Eight
sevens
make
fifty-six
and
seven
are
sixty-
three.
I
put
down
three
and
carry
six.
Eight
sixes
make
forty-eight
and six fifty-
four; I write down fifty-four.
I now add the
partial results (or products) Five. Two and nine
are eleven. Three and three
are
six
and one are seven. Four and three make seven.
Five.
(4)Division
除法
9÷
3=3 Nine divided by three
maks (or is equal to) three.
20÷
5=4 Five into twenty goes
four times.
p>
4567÷
23=198
余
13 23 into 4567 goes 198 times, and 13
remainder.
The quctient is 198, and 13 remainder.
演算时的读法
: Fifteen into
thirteen won`t go fifteen into one hundred and
thirty-eight goes
nine
times; nine
times fifteen are one hundred and threty-five; one
hundred and thirty-five from
one
hundred
and thirty-eight leaves three; I bring
down seven; fifteen into thirty-seven goes twice;
twice
fifteen
are thirty; thirty from
thirty-seven leaves seven.
The
(exact) quotient is ninety-two, and seven
remainder; 15 into 1387 goes 92 times,
and 7 remainder.
时间
(1)Hours
钟点
2h.5?8
小时
< br>5
分
8
秒
6.18 = six eighteen
6
时
18
分
8.30 a.m.= eight thirty a.m.[?ei ?em] <
/p>
上午
8
时
30<
/p>
分
the 6.05 = the six
(nought) five p.m.[?pi:?em] train
下午
6
时零
5
分列车
p>
又二十四小时混合制的写法和读法如下:
0900 = 0 nine hunderd
(
上午
)9
时
0910 = 0 nine ten (
上午
)9
时
10
分
1300 = thirteen hundred 13
时<
/p>
(
下午
1
时
p>
)
1525 = fifteen twenty-five 15
时
25
分
(
下午
3
时
25
分
)
2000 = twenty hundred 20
时
(
下午
8
时
)
at 5 o?c =at five o?clock
五点钟
(2)Date
日期
Oct.1 =October first
10
月
1
日
Oct.1st = October the first
10
月
1
日
Ist
Oct. 1949 = teh first of October, nineteen forty-
nine 1949
年
10
月
1
日
3/5 =
[
英
]May (the) third 5
< br>月
3
日;
[
美
]March fifth
3
月
5
日
[
p>
附注
]
联系日期前置词用
< br>on.
(3)Year
年份
684
B.C. =Six eighty-
four B.C. [?bi:?si:] <
/p>
公元前
684
年
1960 = nineteen sixty; nineteen hundred
and sixty
19- nineteen something
1950?s
nineteen
fifties
二十世纪五十年代
[
附注<
/p>
]
联系年份的前置词用
in.
s
号码
(1)Telephones
Numbers
电话号码
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