TỪ VỰNG TOEIC unit 19

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TỪ VỰNG TOEIC unit 19

Unit 19B1Q GEN FUNCT MUI FRACT TELE BULL NEG DEC CENT Number WordsQuiz 19-1 Quiz 19-2 Quiz 19-3 Quiz 19-4 Quiz 19-5 Review Quizzes 19•----------------

TỪ VỰNG TOEIC unit 19-----------------------------------------------------1BIO comes from the Greek word for “life,” and forms the base for many English words. Biology, fo

r instance, is the study of living forms and life processes; the biosphere is the entire area of and above the earth where life can exist; and biotech TỪ VỰNG TOEIC unit 19

nology is the use of living organisms to create useful products.bionic /bi.’a.nik/ Made stronger or more capable by electronic or mechanical devices.•

TỪ VỰNG TOEIC unit 19

Bionic feet and hands for amputees have ceased to be mere sci-fi fantasies and are becoming realities.The science of bionics uses knowledge about how

Unit 19B1Q GEN FUNCT MUI FRACT TELE BULL NEG DEC CENT Number WordsQuiz 19-1 Quiz 19-2 Quiz 19-3 Quiz 19-4 Quiz 19-5 Review Quizzes 19•----------------

TỪ VỰNG TOEIC unit 19 your clothes, and some computer chips are now wired in ways that imitate the “wiring” of the brain and nervous system. But in popular use, the adject

ive bionic almost always describes artificial limbs or other bodily parts that work as much like real ones as possible. A perfect bionic arm would mov TỪ VỰNG TOEIC unit 19

e and function as easily as a real arm—a goal we're rapidly getting closer to.biopsy /’bL.ảP.sẽ/ The removal and examination of tissue, cells, or flui

TỪ VỰNG TOEIC unit 19

ds from a living body.• Everyone felt relieved when the results of the biopsy showed the tumor wasn’t cancerous.Matter examined ill a biopsy is always

Unit 19B1Q GEN FUNCT MUI FRACT TELE BULL NEG DEC CENT Number WordsQuiz 19-1 Quiz 19-2 Quiz 19-3 Quiz 19-4 Quiz 19-5 Review Quizzes 19•----------------

TỪ VỰNG TOEIC unit 19ay amount to nothing more than swabbing the inside of the patient's cheek. Biopsies are best known as a means of detecting cancer, but a doctor may al

so take a biopsy of heart muscle to investigate suspected heart disease, for example, or perform a biopsy on a pregnant woman to test for disorders in TỪ VỰNG TOEIC unit 19

the fetus.biodegradable /.bĩ.õ_di_'9rã.da.bel/ Able to be broken down into harmless substances by microorganisms or other living things.• Though the

TỪ VỰNG TOEIC unit 19

advertisements promised that the entire package was biodegradable, environmentalists expressed their doubts.In biodegradable, with its root grad, “to

Unit 19B1Q GEN FUNCT MUI FRACT TELE BULL NEG DEC CENT Number WordsQuiz 19-1 Quiz 19-2 Quiz 19-3 Quiz 19-4 Quiz 19-5 Review Quizzes 19•----------------

TỪ VỰNG TOEIC unit 19nmental processes. Animal and plant products are normally biodegradable, but mineral substances such as metals, glass, and plastics usually are not. N

ewly developed biodegradable plastics are now appearing in numerous products. However, “biodegradable” products can vary greatly in how long they take TỪ VỰNG TOEIC unit 19

to break down. A loaf of bread may require only a couple of weeks, and a piece of paper may vanish in a couple of months, but some “biodegradable” pl

TỪ VỰNG TOEIC unit 19

astic milk cartons may lake four or five years.symbiosis /.sim.bẽ.'Õ.S9s/ (1) The close living together of two different forms of life in a way that b

Unit 19B1Q GEN FUNCT MUI FRACT TELE BULL NEG DEC CENT Number WordsQuiz 19-1 Quiz 19-2 Quiz 19-3 Quiz 19-4 Quiz 19-5 Review Quizzes 19•----------------

TỪ VỰNG TOEIC unit 19d an alga, two very different organisms.With its prefix sym-> “with,” symbiosis expresses the notion of cooperation between living things. Symbiotic a

ssociations are found throughout the plant and animal world. You may have read, for instance, of the little blackbird plover, which picks the teeth of TỪ VỰNG TOEIC unit 19

the fierce African crocodile. Or the bird called the African honeyguide, which leads a little mammal called the ratel to a bees' nest, which the rate

TỪ VỰNG TOEIC unit 19

l, protected from the bees by its thick fur, then breaks open, and both it and the honeyguide feast on the honey. Or even our own bodies, which are ho

Unit 19B1Q GEN FUNCT MUI FRACT TELE BULL NEG DEC CENT Number WordsQuiz 19-1 Quiz 19-2 Quiz 19-3 Quiz 19-4 Quiz 19-5 Review Quizzes 19•----------------

TỪ VỰNG TOEIC unit 19y think of plenty of human relationships that could be called symbiotic as well.GEN. which comes from the Greek genos, meaning “birth/’ has generated

dozens of English words. A set of genes, for instance, gives birth to a living being. And a genealogy is a historical map of your family, showing how TỪ VỰNG TOEIC unit 19

each generation gave birth to the next.

Unit 19B1Q GEN FUNCT MUI FRACT TELE BULL NEG DEC CENT Number WordsQuiz 19-1 Quiz 19-2 Quiz 19-3 Quiz 19-4 Quiz 19-5 Review Quizzes 19•----------------