🔍 Tìm kiếm từ vựng
arc
Noun
cung, phần của hình tròn
(geometry) a part of a circle, which is curved
"When measuring an arc, it is important to identify the center of the circle ."
area
Noun
diện tích
the measurement of a piece of land or a flat surface
"The area can be expressed in square units , such as square meters or square feet ."
space
Noun
không gian, chỗ
an area that is empty or unoccupied and therefore available for use
"There was no space left in the parking lot ."
addition
Noun
phép cộng, tổng
the calculation of the total of two or more numbers added together
"Children learn addition to understand how to count and solve problems ."
multiplication
Noun
phép nhân
the process or action of adding a number to itself a specific number of times
"Multiplication is one of the four basic operations in math , along with addition , subtraction , and division ."
fraction
Noun
phân số, phân số thông thường
a number obtained by dividing one integer or rational number by another, typically written in the form a/b
"In the recipe, use three-quarters (3/4) of a cup of sugar."
percentage
Noun
phần trăm
a number or amount expressed as a fraction of 100
"The company aims to reduce its carbon emissions by a significant percentage over the next five years ."
probability
Noun
xác suất
(mathematics) a number representing the chances of something specific happening
"The probability of rolling a six on a fair die is one out of six ."
equal sign
Noun
dấu bằng, bằng
the sign = in mathematics, used to indicate that two quantities or expressions are exactly the same in value or meaning
"The teacher emphasized the importance of placing the equal sign precisely to avoid errors in calculations ."
to amount to
Verb
lên đến, tổng cộng
to reach a specified total when different amounts are added together
"The number of participants in both sessions amounts to over 300 people ."
graph
Noun
đồ thị, biểu đồ
a visual representation of the relationship between quantities, shown as points plotted relative to axes
"The graph revealed a steady increase over time ."
bar chart
Noun
biểu đồ cột, đồ thị thanh
a graphical display of information consisting of narrow rectangular lines whose heights depend on the value that they are representing
"The bar chart showed that most students preferred chocolate ice cream ."
pie chart
Noun
biểu đồ tròn, biểu đồ bánh
a graphical display of the difference between the parts of a whole shown by dividing a circle into several segments
"The pie chart indicated that half of the company 's revenue comes from online sales ."
line graph
Noun
biểu đồ đường, đồ thị đường thẳng
a graphical display of the relationship between two points connected to each other by lines
"When creating a line graph, it is important to label the axes clearly ."
mathematician
Noun
nhà toán học, chuyên gia toán học
someone who is a specialist or expert in mathematics
"The mathematician used a computer program to analyze the data more quickly."
measure
Noun
đơn vị đo, thước đo
a unit used to represent the degree, size, or quantity of something
"A measure of time is often represented in seconds , minutes , or hours ."
acre
Noun
mẫu Anh, đơn vị đo diện tích
a unit used in North America and Britain for measuring land area that equals 4047 square meters or 4840 square yards
"Many people dream of owning a few acres in the countryside to escape city life."
statistic
Noun
thống kê, dữ liệu thống kê
a number or piece of data representing measurements or facts
"The statistics revealed that a large percentage of people prefer to work from home."
to rank
Verb
xếp hạng, đánh giá
to position someone or something on a scale based on importance, quality, etc.
"The professor ranks the research papers according to their originality and depth of analysis ."
to rate
Verb
đánh giá, chấm điểm
to judge and assign a score or rank to something according to a set scale
"He was asked to rate his pain on a scale from one to ten at the doctor 's office ."
massive
Adjective
đồ sộ, khổng lồ
extremely large or heavy
"The ancient castle was built with massive stone walls , standing strong for centuries ."
to accompany
Verb
đi cùng
to go somewhere with someone
"Parents usually accompany their children to school on the first day of kindergarten ."
to acquire
Verb
thu nhận, đạt được
to gain skills or knowledge in something
"Children naturally acquire social skills through interaction with peers and adults ."
to approach
Verb
tiến gần đến, đến gần
to come near a specific degree, amount, size, etc.
"The river 's water level began to approach flood stage after heavy rainfall in the region ."
to engage
Verb
tham gia, dấn thân vào
to take part in or become involved with something actively
"She engaged in a lively discussion about the book."
to range
Verb
bao gồm, đa dạng
to have or include a variety of what is mentioned
"His skills ranged from programming and web design to graphic design and video editing ."
to retain
Verb
giữ lại, bảo tồn
to keep what one has or to continue having something
"The professor encouraged students to actively engage with course materials to better retain knowledge for future applications ."
to reveal
Verb
tiết lộ, bộc lộ
to make information that was previously unknown or kept in secrecy publicly known
"The whistleblower revealed crucial information about the company 's unethical practices ."
to shape
Verb
tạo hình, định hình
to give something a particular form
"The designer shaped the metal into a sleek , modern sculpture ."
to swear
Verb
thề, khẳng định
to state that what one is saying is true
"He swore on his honor that he was innocent ."