Exam word list
大学英语四级词表
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按词源结构浏览大学英语四级核心词汇。 共 4,533 个词,本页显示 119 个可用词条。
on
prepused to show position on the surface of something
once
advOn one occasion only; one time.
one
cardinal numberThe lowest cardinal number; half of two; 1
oneself
prona person’s own self (used as the object of a verb or preposition when the subject is ‘one’ or an indefinite pronoun)
onion
nA round vegetable with a brown, red, or white skin and many layers, that has a strong smell and taste and is used in cooking.
only
adjused to say that no other or others of the same group exist or are present
onto
prepTo a position on the surface of something.
open
adjNot closed, fastened, or blocked; allowing access or passage.
opening
na hole or empty space that allows passage or access
opera
nA dramatic work in which all or most of the text is sung to orchestral accompaniment, typically involving elaborate costumes and scenery.
operate
vto function or cause to function; to work.
operation
nThe fact or process of working, being active, or functioning.
operational
adjRelating to the functioning or active use of something, rather than theory or planning.
operator
na person who operates equipment or a machine
opinion
nA belief or judgment about something, not necessarily based on fact or knowledge.
opponent
na person who competes against or fights another in a contest, game, or argument; a rival or adversary.
opportunity
na time or set of circumstances that makes it possible to do something.
oppose
vto disagree strongly with or try to stop a plan, policy, person, or system
opposite
adjcompletely different; facing or moving away from each other
oppress
vTo govern or treat people in a cruel and unfair way, not allowing them the same rights, freedom, and benefits as others.
optical
adjRelating to vision, sight, or light.
optimistic
adjhopeful and confident about the future
option
nsomething that you can choose to have or do; the freedom to choose what you do
optional
adjAvailable to be chosen but not compulsory.
or
conjused to link alternatives
oral
adjRelating to the mouth.
orange
nA round, juicy citrus fruit with a tough, bright reddish-yellow skin
orbit
nthe curved path of a celestial object or spacecraft around a star, planet, or moon
orchestra
nA large group of musicians who play together on various instruments, typically including strings, woodwind, brass, and percussion.
order
nThe arrangement or sequence of people or things in relation to each other.
orderly
adjarranged or organized in a neat, tidy, or logical way
ordinary
adjHaving no special or distinctive features; normal, common, or usual.
ore
nA naturally occurring solid material from which a valuable metal or mineral can be extracted.
organ
nA part of the body of an animal or plant that performs a particular job.
organic
adjRelating to or derived from living matter.
organism
na living thing, especially one that is too small to be seen without a microscope, or one that has many parts working together as a single whole.
organization
nA group of people who work together in a structured way for a shared purpose.
organize
vTo arrange or plan an event, activity, or system.
oriental
adjRelating to the countries of East and Southeast Asia, or their people, languages, or cultures.
origin
nthe point or place where something begins, arises, or is derived
original
adjexisting from the beginning; first or earliest
ornament
nAn object that is used to make something look more attractive but is usually not necessary.
orphan
nA child whose parents are dead.
other
adjused to refer to the second of two people or things, or to the people or things that are remaining or not included
otherwise
advin circumstances different from those present or considered; or else.
ought
modalused to indicate duty or correctness, typically when criticizing someone's actions
ounce
na unit of weight equal to one sixteenth of a pound (approximately 28 grams)
our
detBelonging to or associated with the speaker and one or more other people previously mentioned or easily identified.
ours
pronbelonging to or connected with us; the one or ones that belong to or are connected with us
ourselves
pronused as the object of a verb or preposition when the people doing the action and receiving the action are the same
out
advaway from the inside or centre of a place; not inside a building
outcome
nthe result or effect of an action, situation, or event
outdoor
adjLocated in, done in, or suited to the open air or the outside of a building.
outdoors
advin or into the open air; outside a building or shelter
outer
adjlocated on or toward the outside; external
outlet
na pipe or hole through which water or gas may escape
outline
nthe main shape or edge of something, without the details
outlook
nA person's way of understanding and thinking about something; an attitude.
output
nThe amount of something produced by a person, machine, or industry
outset
nThe beginning or start of something
outside
nThe external side or surface of something; the outer part.
outstanding
adjexceptionally good; excellent
outward
adjrelating to how a person or situation seems to be, rather than how it really is
outwards
advaway from the center or a particular point; toward the outside.
oven
nAn enclosed compartment, usually part of a cooker, for baking or roasting food.
over
prepExtending above or across from one side to the other
overall
adjincluding everything; total
overcoat
nA long, warm coat worn over other clothes in cold weather.
overcome
vto succeed in dealing with or controlling a problem or difficulty.
overhead
adjlocated or operating above the level of the head
overlook
vTo fail to see or notice something.
overnight
advfor or during the night
overseas
advIn or to a foreign country, especially one across the sea.
overtake
vTo go past a moving vehicle or person ahead of you because you are moving faster.
overtime
ntime worked beyond the regular working hours.
owe
vTo need to pay or repay money to a person, bank, business, etc.
owl
nA bird of prey with a large head, large forward-facing eyes, a short hooked beak, and typically a loud call, most active at night.
own
adjbelonging to or done by a particular person or thing
owner
nA person who owns something.
ownership
nthe state or fact of owning something
ox
nA domesticated bovine animal kept for milk or meat; a cow or bull.
pace
nthe speed at which someone or something moves, or with which something happens or changes
pacific
adjtending to lessen conflict or promote peace; peaceful.
pack
vTo put things into a container, especially for transport or storage.
package
nAn object or group of objects wrapped in paper or packed in a box.
packet
nA small paper or cardboard container, typically one in which goods are packed for sale.
pad
nA thick piece of soft material used for protection, comfort, or cleaning.
page
nOne side of a sheet of paper in a book, magazine, etc.
pail
nA bucket, typically made of metal or plastic and often with a handle.
pain
nphysical suffering or discomfort caused by illness or injury
painful
adjcausing physical or emotional pain
paint
vTo cover a surface or object with a coloured liquid to protect it or make it look attractive.
painter
na person whose job is painting buildings, walls, etc.
painting
nthe act or skill of using paint to create a picture or design.
pair
ntwo things of the same type that are used or considered together
palace
nA large, impressive building that is the official home of a king, queen, president, or other important person.
pale
adjLight in colour; not strong or dark
palm
nthe inner surface of the hand between the wrist and the fingers
pan
nA wide, shallow, open container, typically made of metal, used for cooking food in or for other domestic purposes.
panda
na large black-and-white animal that lives in forests in china and eats bamboo
pane
na single sheet of glass in a window or door.
panel
nA flat, usually rectangular piece that forms a distinct, often separate section of a surface, door, wall, or vehicle.
pant
vto breathe quickly and loudly through your mouth, usually because you have been doing physical exercise or because it is very hot
paper
nA material manufactured in thin sheets from the pulp of wood or other fibrous substances, used for writing, drawing, printing, or as wrapping material.
parade
na public celebration when musical bands, brightly decorated vehicles, etc. move down a street
paradise
nA place or state of perfect happiness, beauty, and peace, often imagined as a heavenly garden.
paragraph
nA distinct section of a piece of writing, usually dealing with a single theme and indicated by a new line, indentation, or numbering.
parallel
adj(of lines, paths, etc.) side by side and having the same distance continuously between them
parcel
nAn object or collection of objects wrapped in paper or packed in a box, especially so that it can be sent by post.
pardon
vto forgive someone for something they have said or done
parent
nA person's father or mother.
park
nA large public green area in a town, used for recreation.
parliament
nThe group of people who are elected to make and change the laws of a country.
part
na piece or segment of something which, when combined with others, makes up the whole
partial
adjNot complete or whole; existing only in part.
partially
advto some degree but not completely
participate
vto take part in an activity or event
particle
nA very small piece or amount of something.
particular
adjused to single out an individual member of a specified group or class