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- 素材大。
- 698.5 KB
- 素材授權(quán):
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- 素材格式:
- .ppt
- 素材上傳:
- chenrong
- 上傳時(shí)間:
- 2018-06-06
- 素材編號(hào):
- 196052
- 素材類別:
- 課件PPT
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素材預(yù)覽
這是ppt中希臘字母,包括了希臘字母在現(xiàn)代已經(jīng)超越了希臘民族的局限而成為了國(guó)際性的符號(hào)(自然科學(xué)的、社會(huì)科學(xué)的)等內(nèi)容,歡迎點(diǎn)擊下載。
ppt中希臘字母是由紅軟PPT免費(fèi)下載網(wǎng)推薦的一款課件PPT類型的PowerPoint.
數(shù)學(xué)公式的讀法希臘字母的讀法
希臘字母
希臘字母在現(xiàn)代已經(jīng)超越了希臘民族的局限而成為了國(guó)際性的符號(hào)(自然科學(xué)的、社會(huì)科學(xué)的),尤其在土木工程,材料學(xué)、土力學(xué)、水力學(xué)及相應(yīng)設(shè)計(jì)課程里作為科學(xué)符號(hào)多而雜,初學(xué)者很難對(duì)其讀音和書寫準(zhǔn)確掌握,所以本文編輯了希臘字母有關(guān)歷史和讀音、書寫,以便初學(xué)和自學(xué)者在掌握這些符號(hào)的基本讀寫后盡快能熟悉其在專業(yè)中的意義!
希臘字母的讀法
1、希臘字母的讀法與寫法
2、數(shù)字的讀法
1/2 a half或one half
1/4 a quarter(fourth)或one quarter(fourth)
1/1234 one over a thousand two hundred and
thirty-four
4/5 four fifths或four over five
113/300 one hundred and thirteen over three
hundred
20o twenty degrees
6’ six minutes; six feet
10” ten seconds; ten inches
2% two percent
5‰ five per mille
3.符號(hào)與表達(dá)式的讀法
a+b a plus b; (positive)
a-b a minus b; (negative)
a±b a plus or minus b
a×b a multiplied by b; (times)
a÷b a divided by b;
a:b the ratio of a to b
a=b a is equal to b; a equals b
a≠b a is not equal to b; a is not b
a>b a is greater than b
a<b a is less than b
a≥b a is greater than or equal to b
a≤b a is less than or equal to b
a≡b a is identically equal to b; a is of
identity to b
a is approximately equal to b
a is congruent to b
a to the power p
square root of a
cube root of a
n th root of a
the absolute value of a
factorial n
exponential function (to the base e)of x
logarithm to the base a of x
the integral part of x
real part of z
imaginary part of z
modulus of z
argument of z
conjugate of z
function f of x
y is a function of x
increment of x; delta x
total differential of the function f
derivative of the function f with
respect to x
value at a of the derivative of the
function f
b prime
b double prime
b triple prime
b sub m
x dot
x two dots
because; since
therefore
for all; for every
there is a; there exists
round brackets; parentheses
square brackets
braces
p implies q
p is equivalent to q; p if and only if q
x is (not) a member of the set X
set A is (not) contained in set X
union of sets X and Y
intersection of sets X and Y
differences of sets X and Y
練習(xí)
6×5=30
Six times five equals thirty;
Six multiplied by five is equal to thirty;
Six multiplied by five makes/ make thirty
v equals s divided by t;
v is s over t
12>7+3
twelve is greater than seven plus three
52=25
The second power of 5 is 25;
5 square is 25;
The square of 5 is 25;
5 to the second power is equal to 25
The square root of 4 is /equals plus or minus 2
a plus b minus c multiplied by d, all
divided by e equals f
4567÷23=198余13
Twenty-three into four thousand five hundred and sixty-seven goes one hundred and ninety-eight times, and thirteen remainder.最新五年級(jí)上冊(cè)數(shù)學(xué)用字母表示數(shù)ppt:這是最新五年級(jí)上冊(cè)數(shù)學(xué)用字母表示數(shù)ppt,包括了日常生活中你在哪兒見過字母?你在數(shù)學(xué)中見過那些字母?你能填下面表格嗎?小結(jié)等內(nèi)容,歡迎點(diǎn)擊下載。
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