数学与测量

fraction

名词

/fræk.ʃən/ or /frāk.shēn/

f

f

r

r

a

æ

c

k

t

ʃ

io

ə

n

n

(部分)

分数

a part of a whole number, such as ½

diameter

名词

/daɪæ.mə.tɜr/ or /daiā.mē.tēr/

d

d

ia

aɪæ

m

m

e

ə

t

t

e

ɜ

r

r

(直线直径)

直径

a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

parallel

形容词

/pɛ.rə.lɛl/ or /pe.rē.lel/

p

p

a

ɛ

r

r

a

ə

ll

l

e

ɛ

l

l

(平行的)

平行的

having an equal distance from each other at every point

vertical

形容词

/vɜr.tɪ.kəl/ or /vēr.ti.kēl/

v

v

e

ɜ

r

r

t

t

i

ɪ

c

k

a

ə

l

l

(竖直的)

垂直的

positioned at a right angle to the horizon or ground, typically moving up or down

width

名词

/wɪdθ/ or /vidth/

w

w

i

ɪ

d

d

th

θ

(幅度)

宽度

the distance of something from side to side

circumference

名词

/sɜr.kəm.frəns/ or /sēr.kēm.frēns/

c

s

i

ɜ

r

r

c

k

u

ə

m

m

f

f

e

r

r

e

ə

n

n

c

s

e

(圆周)

周长

(geometry) the length of the external boundary of a curved shape, especially a circle

axis

名词

/æk.səs/ or /āk.sēs/

a

æ

x

ks

i

ə

s

s

(轴线)

轴心

an imaginary line in the middle of an object around which the object revolves

dimension

名词

/dɪ.mɛn.ʃən/ or /di.men.shēn/

d

d

i

ɪ

m

m

e

ɛ

n

n

s

ʃ

io

ə

n

n

(尺寸)

维度

a measure of the height, length, or width of an object in a certain direction

to subtract

动词

/səbt.rækt/ or /sēbt.rākt/

s

s

u

ə

b

b

t

t

r

r

a

æ

c

k

t

t

(扣除)

减去

(mathematics) to take a number from another number and find out the difference

to total

动词

/toʊ.təl/ or /tooo.tēl/

t

t

o

oʊ

t

t

a

ə

l

l

(总计)

合计

to add up numbers or quantities to find the overall amount

bar chart

名词

/bˈɑːɹ tʃˈɑːɹt/

(柱状图)

条形图

a graphical display of information consisting of narrow rectangular lines whose heights depend on the value that they are representing

pie chart

名词

/pˈaɪ tʃˈɑːɹt/

(圆形图)

饼状图

a graphical display of the difference between the parts of a whole shown by dividing a circle into several segments

acre

名词

/eɪkɜr/ or /eikēr/

a

eɪ

c

kɜ

r

r

e

(亩)

英亩

a unit used in North America and Britain for measuring land area that equals 4047 square meters or 4840 square yards

accountant

名词

/ə.kaʊn.tənt/ or /ē.kaoon.tēnt/

a

ə

cc

k

o

a

u

ʊ

n

n

t

t

a

ə

n

n

t

t

(出纳员)

会计师

someone whose job is to keep or check financial accounts

analyst

名词

/æ.nə.lɪst/ or /ā.nē.list/

a

æ

n

n

a

ə

l

l

y

ɪ

s

s

t

t

(评估师)

分析师

a trained individual who evaluates information and data to provide insights and make informed decisions in various fields such as finance, economics, business, technology, etc.