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Lista de Palavras Nível B2 - Mundo da Ciência

Aqui você aprenderá algumas palavras em inglês sobre o mundo da ciência, como "bioquímica", "biológica", "bactérias", etc., preparadas para alunos B2.

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CEFR B2 Vocabulary
biochemistry
[substantivo]

a field of science that deals with the chemistry of organisms

bioquímica, bioquímica geral

bioquímica, bioquímica geral

Ex: The professor specializes biochemistry, particularly in enzyme catalysis .
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biological
[adjetivo]

relating to the science that explores living organisms and their functions

biológico, biológica

biológico, biológica

Ex: The study of anatomy and physiology is a fundamental aspect of biological science.
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artificial
[adjetivo]

made by humans rather than occurring naturally in nature

artificial, sintético

artificial, sintético

Ex: Artificial flavors and colors are added to processed foods to enhance taste and appearance.
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bacteria
[substantivo]

(microbiology) single-celled microorganisms that can be found in various environments, including soil, water, and living organisms, and can be beneficial, harmful, or neutral

bactérias, bactéria

bactérias, bactéria

Ex: Proper handwashing helps prevent the spread bacteria and viruses .
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being
[substantivo]

a living thing, such as a tree, human, animal, etc.

ser, ente

ser, ente

Ex: Understanding the needs of being is important for conservation efforts .
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cycle
[substantivo]

(biology) a series of transformations and events that happen in an animal or plant's lifetime

ciclo, circuito

ciclo, circuito

Ex: The butterfly’s life cycle includes stages from egg to caterpillar to adult.
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DNA
[substantivo]

(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses

DNA, ácido desoxirribonucleico

DNA, ácido desoxirribonucleico

Ex: DNA contains the instructions for building proteins in the body .
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genetics
[substantivo]

the branch of biology that deals with how individual features and different characteristics are passed through genes

genética, hereditariedade

genética, hereditariedade

Ex: Modern techniques genetics allow for the editing of genes in living organisms .
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to evolve
[verbo]

(biology) to change gradually and over generations into forms that are better adapted to the environment and fitter to survive

evoluir, desenvolver-se

evoluir, desenvolver-se

Ex: Humans evolved from ape-like ancestors , gradually developing upright posture , larger brains , and sophisticated tool use .
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compound
[substantivo]

(chemistry) a substance that its molecules consist of two or more elements that are held together by a chemical bond

composto, substância composta

composto, substância composta

Ex: compounds are essential for life , like carbohydrates and proteins .
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element
[substantivo]

a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties

elemento, substância

elemento, substância

Ex: Carbon is a element found in all living organisms and many non-living materials .
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matter
[substantivo]

a physical substance that occupies space and exists in every material in the universe

matéria, substância

matéria, substância

Ex: The study matter is fundamental to fields like physics and chemistry .
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mineral
[substantivo]

a solid, naturally occurring substance with a specific chemical composition, typically found in the earth's crust, such as gold, copper, etc.

mineral, mineral natural

mineral, mineral natural

Ex: Iron ore is mined for its mineral content .
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molecule
[substantivo]

the smallest structure of a substance consisting of a group of atoms

molécula, partícula

molécula, partícula

Ex: Chemical reactions often involve the breaking and forming molecules.
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solution
[substantivo]

a mixture of different liquids

solução, mistura

solução, mistura

Ex: Chemists often solutions to understand how different substances interact .
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boiling point
[substantivo]

the temperature at which a liquid starts boiling

ponto de ebulição, temperatura de ebulição

ponto de ebulição, temperatura de ebulição

Ex: Understanding boiling points of different liquids is important in industrial processes such as distillation .
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freezing point
[substantivo]

the temperature at which liquid becomes solid

ponto de congelamento, ponto de solidificação

ponto de congelamento, ponto de solidificação

Ex: At high altitudes , freezing point can be lower than at sea level .
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radiation
[substantivo]

the energy transmitted in the form of particles or waves through the space or a matter

radiação, radiatividade

radiação, radiatividade

Ex: Radioactive materials radiation that can be harmful to living organisms .
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to advance
[verbo]

to help something progress or succeed

avançar, promover

avançar, promover

Ex: The nonprofit 's mission was advance social justice by addressing systemic issues .
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to absorb
[verbo]

to take in energy, liquid, etc.

absorver, absorver energia

absorver, absorver energia

Ex: The absorbed the rainwater , preventing flooding .
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(physics) to make a substance radioactive

ativar, radionuclearizar

ativar, radionuclearizar

Ex: Safety measures are important activating substances to prevent exposure .
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to produce energy, such as heat, electricity, etc.

gerar, produzir

gerar, produzir

Ex: Biomass generate energy by burning organic materials .
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industry
[substantivo]

the manufacture of goods using raw materials, particularly in factories

indústria, setor industrial

indústria, setor industrial

Ex: The industry develops medications to improve health outcomes .
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civil engineering
[substantivo]

a field of engineering that deals with the design, construction, and repair of buildings, bridges, roads, etc.

engenharia civil, engenharia de construções

engenharia civil, engenharia de construções

Ex: Civil engineering focuses on designing and building infrastructure like roads and bridges .
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sensor
[substantivo]

a machine or device that detects any changes in the environment and sends the information to other electronic devices

sensor, detector

sensor, detector

Ex: The smart home system sensors to control the lights and heating .
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circuit
[substantivo]

the complete circle through which an electric current flows, typically consists of the source of electric energy

circuito elétrico, circuito

circuito elétrico, circuito

Ex: The current in circuit can be measured using an ammeter .
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field
[substantivo]

(physics) the space or area within which the effect of a particular force exists

campo de força, campo gravitacional

campo de força, campo gravitacional

Ex: Scientists study the field to understand light and radio waves .
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wire
[substantivo]

a long and thin piece of metal that carries an electric current

fio, fio elétrico

fio, fio elétrico

Ex: The electrician carefully stripped the insulation from wire to connect it to the light fixture .
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live wire
[substantivo]

a wire that carries electrical current and has the potential to cause electric shock or injury if touched

fio energizado, fio ativo

fio energizado, fio ativo

Ex: The electrician repaired live wire that had been damaged during the storm .
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motion
[substantivo]

the process or act of moving or changing place

movimento, móvel

movimento, móvel

Ex: In physics , understanding the laws motion is essential for studying how objects interact .
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to monitor
[verbo]

to carefully check the quality, activity, or changes of something or someone for a period of time

monitorar, acompanhar

monitorar, acompanhar

Ex: Journalists monitor international news channels to stay updated on global events .
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motor
[substantivo]

a machine that converts any form of energy into mechanical energy

motor, mecanismo

motor, mecanismo

Ex: Electric motors are widely used in appliances, vehicles, and industrial equipment.
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rate
[substantivo]

the number of times something changes or happens during a specific period of time

taxa, índice

taxa, índice

Ex: The unemployment rate in the region is higher than the national average.
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weathering
[substantivo]

the effect of sunlight, wind, or rain, on rocks that makes them change color or appearance

intempérie, desgaste

intempérie, desgaste

Ex: The scientists studied the effects of weathering on different types of rock in the region.
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impervious
[adjetivo]

preventing a substance such as liquid from passing through

impenetrável, intransponível

impenetrável, intransponível

Ex: The impervious coating on the roof protects the building from water damage.
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