lesson 3 Flashcards

1
Q

demographic

A

data relating to the population and different groups within it

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2
Q

crop

A

plants for food

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3
Q

vertical

A

going straight up or down from a level surface or from top to bottom in a picture, etc.

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3
Q

drastic

A

extreme in a way that has a sudden, serious or violent effect on something

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4
Q

horizontal

A

enlarge imageflat and level; going across and parallel to the ground rather than going up and down

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5
Q

drought

A

a long period of time when there is little or no rain

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5
Q

pesticide

A

a chemical used for killing pests, especially insects

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6
Q

edible

A

​fit or suitable to be eaten; not poisonous

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7
Q

to prohibit

A

to stop something from being done or used especially by law
SYNONYM forbid

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8
Q

enclose

A

to build a wall, fence, etc. around something

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9
Q

dismantle

A

to take apart a machine or structure so that it is in separate pieces

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9
Q

cog

A

​enlarge imageone of a series of teeth on the edge of a wheel that fit between the teeth on the next wheel and cause it to move

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10
Q

weld

A

to join pieces of metal together by heating their edges and pressing them together

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11
Q

commemorate

A

to remind people of an important event or person from the past with a special action or object; to exist to remind people of a person or an event from the past

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11
Q

inevitable

A

that you cannot avoid or prevent
synonym unavoidable

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12
Q

consequently

A

as a result; therefore

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13
Q

large-scale

A

involving many people or things, especially over a wide area

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14
Q

proponent

A

a person who supports an idea or course of action

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15
Q

transparent

A

allowing you to see through it

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16
Q

stimulate

A

to make something develop or become more active; to encourage something

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17
Q

replenish

A

to make something full again by replacing what has been used
synonym top up

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18
Q

implement

A

to make something that has been officially decided start to happen or be used
synonym carry out

19
Q

radiation

A

powerful and very dangerous rays that are sent out from radioactive substances

20
Q

fleet

A

a group of military ships commanded by the same person

21
Q
A
22
Q
A
23
Q
A
24
Q
A
25
Q
A
26
Q

wreck

A

a ship that has sunk or that has been very badly damaged

26
Q

intact

A

complete and not damaged
synonym undamaged

26
Q

initiate

A

to make something begin
synonym set/put in motion

26
Q

erode

A

to gradually destroy the surface of something through the action of wind, rain, etc.; to be gradually destroyed in this way
synonym wear away

26
Q

collaboration

A

the act of working with another person or group of people to create or produce something

26
Q

feasible

A

that is possible and likely to be achieved
synonym practicable

26
Q

distinct

A

clearly different or of a different kind

26
Q

sediment

A

the solid material that settles at the bottom of a liquid

26
Q

innovative

A

introducing or using new ideas, ways of doing something, etc.

26
Q

fragile

A

easily broken or damaged

26
Q

precise

A

clear and accurate
synonym exact

26
Q

diminish

A

to become smaller, weaker, etc.; to make something become smaller, weaker, etc.
synonym decrease

26
Q

carve

A

to make objects, patterns, etc. by cutting away material from a piece of wood or stone, or another hard material

26
Q

haphazard

A

with no particular order or plan; not organized well

27
Q

refute

A

to prove that something is wrong
synonym rebut

27
Q

dominance

A

the fact of being more important, powerful or easy to notice than somebody/something else

27
Q

deforestation

A

the act of cutting down or burning the trees in an area

27
Q

ambiguous

A

that can be understood in more than one way; having different meanings

27
Q

masterpiece

A

​a work of art such as a painting, film, book, etc. that is an excellent, or the best, example of the artist’s work

27
Q

ingenious

A

very suitable for a particular purpose and resulting from clever new ideas

27
Q

meticulous

A

paying careful attention to every detail
synonym fastidious, thorough

27
Q

decipher

A

to convert something written in code into normal language

27
Q

scrutinize

A

to look at or examine somebody/something carefully

27
Q

sceptic

A

a person who usually doubts that claims or statements are true, especially those that other people believe in

27
Q

hypothesis

A

an idea or explanation of something that is based on a few known facts but that has not yet been proved to be true or correct
synonym theory