انگلیسی

density

gb/dˈɛnsɪti/ us/dˈɛnsɪti/
B1 انگلیسی
~ 4000
معنی‌ها
۰ معنی
اسم B1 property
1

mass per unit volume

How heavy something is for its size.

الگوی کاربرد: [substance] has a density of [number]
اشتباه رایج:
Learners sometimes confuse 'density' with 'weight'. Density is weight relative to volume, not total weight.
هم‌معنی‌ها
concentration (Refers to how much of something is in a certain space, but can also apply to non-physical things like ideas or effort.)
متضادها
lightness (Refers to having little weight for its size, opposite of high density in physical terms.)
ترکیب‌های رایج
population density |high density |low density |energy density |bone density
موضوع‌ها
science |physics |measurement
نمونه‌ها
  • The density of lead is much higher than that of aluminum.
  • Scientists measured the density of the liquid to identify it.
  • Population density in cities is often much greater than in rural areas.
  • A high bone density can reduce the risk of fractures.
نمونه‌های زبان‌آموزی
  • Water has a higher density than oil.
  • The city has a high population density.
  • This metal has a low density.
  • The doctor checked my bone density.
اسم B1 property
2

closeness or compactness

When things are very close together in one place.

الگوی کاربرد: the density of [objects/people]
هم‌معنی‌ها
compactness (Focuses on how tightly things are packed together physically.)
متضادها
sparsity (Refers to things being spread out with lots of empty space.)
ترکیب‌های رایج
traffic density |crowd density |forest density
موضوع‌ها
daily life |geography |core_vocabulary |space
نمونه‌ها
  • The forest's tree density makes it hard to walk through.
  • Traffic density increased during rush hour.
  • The crowd density at the concert was overwhelming.
نمونه‌های زبان‌آموزی
  • The crowd density was high at the festival.
  • There is a low tree density in this area.
  • Traffic density is low at night.
اسم informal B2 property
3

slowness to understand

Not understanding something quickly; being slow to think.

هم‌معنی‌ها
stupidity (A stronger and more negative term for lack of intelligence.)
متضادها
quickness (Refers to thinking and understanding things fast.)
ترکیب‌های رایج
mental density
موضوع‌ها
emotions |personality |education |core_vocabulary
نمونه‌ها
  • His density on the subject frustrated the teacher.
  • She laughed at her own density after missing the joke.
  • I can't believe my density—I left the keys inside again.
نمونه‌های زبان‌آموزی
  • I did not get the joke because of my density.
  • Her density made the work slow.
  • His density made him ask many questions.
دستور زبان
صورت پایه
density
IPA
GB/dˈɛnsɪti/
US/dˈɛnsɪti/
هجاها و تکیه
dens - ity (۲ هجا)
Stress on 1st syllable (dens)
صورت‌های واژه
Noun
  • Base: density
  • Plural: densities, density
خانوادهٔ واژه
Forms
densities noun
Core family
dense adjective B1 densely adverb B2
Negative and opposite forms
sparse adjective B2 sparsely adverb
Advanced or less common
densify verb densification noun
عبارت‌ها

bone density

1
/bˈoʊn dˈɛnsɪti/
fixed phrase technical

mass per volume of bone tissue

How solid and strong bones are, measured by how much mineral they have.

نمونه‌ها
  • Regular exercise can help maintain healthy bone density.
  • The test showed her bone density was lower than normal.

traffic density

1
/tɹˈæfɪk dˈɛnsɪti/
fixed phrase

vehicles per road length

How many cars are on a road at the same time.

نمونه‌ها
  • Traffic density increases during rush hour.
  • Low traffic density makes driving easier.

population density

1
/pˌɑpjəlˈeɪʃən dˈɛnsɪti/
fixed phrase

people per unit area

How many people live in a certain area.

نمونه‌ها
  • Tokyo has one of the highest population densities in the world.
  • Population density is lower in rural areas than in cities.

population density

2
/pˌɑpjəlˈeɪʃən dˈɛnsɪti/
fixed phrase technical

Number of people per area unit

How many people live in a certain size area, like per square kilometer.

نمونه‌ها
  • Tokyo has one of the highest population densities in the world.
  • Population density affects housing prices.

خوش برگشتید!

لطفاً برای ادامه وارد شوید

حساب کاربری ندارید؟ ثبت‌نام کنید