Bird Migration

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Aspect (n)

Back 1

A part or feature

1. [countable] one part of a situation, idea, plan etc that has many parts

2 . [singular, uncountable] literary the appearance of someone or something

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Breed (n,v)

Back 2

To reproduce

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Diurnal (adj)

Back 3

Active during the day

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Endure (v)

Back 4

To live under difficult condition

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Evolve (v)

Back 5

To develop gradually

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Fascinate (v)

Back 6

To interest greatly

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Feat (n)

Back 7

A difficult act or achievement

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Fuel (v)

Back 8

To provide energy

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Hemisphere (n)

Back 9

One half of the earth ; also one half of sphere

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Imperative (n)

Back 10

A priority ; an urgent need

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Inhabit (v)

Back 11

To live in

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Migration (n)

Back 12

Movement from one place to another

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Navigation (n)

Back 13

Finding rhe way from one place to another

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Nocturnal (adj)

Back 14

Active at night

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Obscure (v)

Back 15

To make difficult to see

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Optimal (adj)

Back 16

Best, most favorable

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Species (n)

Back 17

Type ; a basic group in biological classification

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Stray (v)

Back 18

To leave the correct route ; become separated from the group

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Wind swept (adj)

Back 19

Unprotected from wind

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Observer (n)

Back 20

A person who watches something

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Fascinate (v)

Back 21

if someone or something fascinates you, you are attracted to them and think they are extremely interesting

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Ecological niche (n)

Back 22

زیستگاه بوم شناختی- زیست خوان اکولوژیکی

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Latitude (n)

Back 23

1.the distance north or south of the equator (=the imaginary line around the middle of the world), measured in degrees ⇒ longitude

2.formal freedom to choose what you do or say considerable/greater latitude (=a lot of freedom to choose)

*1.geographical position/2.freedom

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Transequatorial

Back 24

On thr other side of or crossing the equator

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Remainder (n)

Back 25

1.the rest

2.in math:

the number you get when you subtract one number from another numberb) the number that is left when you divide one number by another number

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Arctic tern (n)

Back 26

Acrtic(adj) Extremely cold and unpleasant; with snow and ice

Tern(n)چلچه دریایی

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Region (n)

Back 27

-Area

-(somewhere) in the region of something used to describe an amount of time, money etc without being exact

Front 28

Exhibit (v,n)

Back 28

display, demonstrate,show

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Altitudinal (adj)

Back 29

the height of an object or place above the sea

وابسته به اوج-ارتفاعی

Front 30

Elevation (n)

Back 30

Promotion-advancement-height

1.a height above the level of the sea

2.an act of moving someone to a more important rank or position

3.formal an increase in the amount or level of something

4.the angle made with the horizon by pointing a gun

5.technical an upright side of a building, as shown in a drawing done by an architect : the front elevation of a house

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Sea coast

Back 31

کرانه ساحل-ساحل دریا

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Valley (n)

Back 32

an area of lower land between two lines of hills or mountains, usually with a river flowing through it

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typical (adj)

Back 33

1. having the usual features or qualities of a particular group or thing

2.happening in the usual way

3.behaving in the way that you expect

Typify(v)

Typically(adv)

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Grouse (n,v)

Back 34

N~name of a type of bird hunted for food

V~ to complain about something

Front 35

Tundra (n)

Back 35

the large flat areas of land in the north of Russia, Canada etc, where it is very cold and there are no trees

دشت های بی درخت پوشیده از گلسنگ نواحی قطبی

Front 36

Atop (preposition)

Back 36

on top of something

Front 37

Peak (n,v, adj)

Back 37

Apex-top-climax-highest level,rate etc

used to talk about the best, highest, or greatest level or amount of something

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Feature (n,v)

Back 38

aspect, characteristic,spotlight,piece

spotlight, emphasize

1.to include or show something as a special or important part of something, or to be included as an important part

2.to show a film, play etc

Front 39

Extreme (n,adj)

Back 39

-very great in degree

-if someone does something to extremes, they do it to a point beyond what is normal or acceptable

*Extreme is mainly used to describe situations, behaviour, opinions and beliefs

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Unerringly (adv)

Back 40

always right

خطا ناپذیر، اشتباه نشدنی، غیر قابل لغزش، بی تردید

Front 41

Cue (n,v)

Back 41

signal, catchword, hint, key, prompting, reminder, sign, suggestion