B2 中高级 English 5:59 692 单词 Educational

Are vampire bats dangerous? - Imran Razik

TED-Ed · 178,849 次观看 · Added 5 小时前

Learning Stats

B2

CEFR 等级

692

Total Words

400

Unique Words

6/10

难度

Vocabulary Diversity 58%

字幕 (81 segments)

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00:07

As dawn settles on the Amazon,

00:09

a bat opens wide and vomits blood into its companion's mouth.

00:14

And it’s not the first time they’ve shared a meal.

00:18

Vampire bats are the only mammals to subsist on blood alone.

00:22

Their ancient ancestors might have eaten parasites and insects off larger animals

00:28

till vampire bats began feeding directly from those larger animals themselves.

00:33

There are three vampire bat species,

00:36

all of which inhabit the warmer regions of Central and South America.

00:41

Two of the three species— hairy-legged and white-winged vampire bats—

Full subtitles available in the video player

Key Vocabulary (16)

food A1 noun

edible substance

"The food is good."

common A2 adjective

Describes something that happens often or is found in many places. It can also describe something that is shared by two or more people or groups.

vampire A1 noun

A legendary creature from folklore that stays alive by drinking the blood of living people. They are often depicted as having sharp fangs, sleeping in coffins, and being sensitive to sunlight.

"Vampire legends are popular in folklore."

species B2 noun

A species is a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. It is the basic unit of biological classification and taxonomic rank in the hierarchy of living things.

blood B2 adjective

As an adjective or noun adjunct, it describes something relating to, consisting of, or conveying the life-sustaining fluid in the body. It is frequently used to specify medical tests, familial relationships, or physiological functions.

meal A1 noun

A meal is an occasion when food is eaten, or the specific food that is prepared and eaten at a certain time of day. It usually refers to the main eating events such as breakfast, lunch, or dinner.

"The meal is important."

bat A1 noun

A long, specially shaped piece of wood or metal used for hitting the ball in sports like baseball or cricket. It typically has a narrow handle for gripping and a wider end for striking the ball.

"The bat is important."

three A1 number

3

"Three birds."

animals
it’s
alone
bats
pig’s
incisors
mammals
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