Từ Vựng Nâng Cao cho TOEFL - Vật lý và Hóa học
Ở đây bạn sẽ học một số từ tiếng Anh về vật lý và hóa học, như "chân không", "kiềm", "ion", v.v. cần thiết cho kỳ thi TOEFL.
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Đố vui
a space that is utterly empty of all matter

chân không, khoảng trống
(chemistry) to merge or be merged by a chemical bond

liên kết, kết hợp
the different elements that form something or the arrangement of these elements

thành phần, cấu trúc
to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it

chưng cất, tinh chế bằng cách chưng cất
to press two things together or be pressed together to become smaller

nén, ép
(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects

vật chất tối, chất tối
(physics) matter consisting of elementary particles that are the antiparticles of those of regular matter

phản vật chất, vật chất phản
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself

chất xúc tác, chất hoạt hóa
to increase the velocity of something

tăng tốc, tăng vận tốc của
any substance with a pH of more than seven that neutralizes acids creating salt and water

kiềm, bazơ
a liquid that is capable of dissolving another substance

dung môi, chất hòa tan
a gas with a strong smell that dissolves in water to give a strongly alkaline solution

amoniac, azan
a hard black substance consisting of an amorphous form of carbon which is made by slowly burning wood and is used as fuel or for drawing

than củi, than
having an electric charge

tích điện, nạp điện
a substance that permits electricity to pass through or along it

chất dẫn điện, vật dẫn điện
a substance of small size and equal sides, formed naturally when turns to solid

tinh thể, những tinh thể
a particle with a net electric charge due to loss or gain of one or more electrons

ion, hạt mang điện
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation

điện từ, liên quan đến trường điện từ
the process or action of splitting a nucleus into two or more parts resulting in the release of a significant amount of energy

phân hạch hạt nhân, sự phân chia hạt nhân
(physics) the reaction in which two nuclei join together and produce energy

phản ứng tổng hợp hạt nhân
to become gas or vapor from liquid

bốc hơi, bay hơi
a light silver-gray metal used primarily for making cooking equipment and aircraft parts

nhôm, nhôm
a combination of two or more metals, creating a metal that is usually stronger or more resistant

hợp kim
a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring

đồng, kim loại đỏ
(physics) possessing the attribute of attracting metal objects such as iron or steel

từ tính, nhiễm từ
the gradual destruction of materials by chemical reaction, usually of metals

ăn mòn
(physics) the property of matter that gives it weight in a gravitational field and is a measure of its inertia

khối lượng, lượng vật chất
(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume

mật độ, khối lượng riêng
the speed at which something moves in a specific direction

tốc độ, vận tốc
a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past

chì, kim loại nặng
a soft, black, and highly conductive material made up of carbon atoms that is commonly used in pencils and as a lubricant

than chì, chì đen
a heavy silver-colored and poisonous metal that has a liquid state in the ordinary temperature

thủy ngân, bạc lỏng
a chemical element and a silver-white metal used in making alloys

niken, kim loại niken
a gas with nearly no electrical charge that exists in the sun and other stars

plasma, khí ion hóa
containing or relating to a dangerous form of energy produced by nuclear reactions

phóng xạ, có tính phóng xạ
related to heat or temperature, including how heat moves, how materials expand with temperature changes, and the energy stored in heat

nhiệt, thuộc nhiệt
remaining still, with no change in position

tĩnh, bất động
produced artificially, typically based on its natural version

tổng hợp, nhân tạo
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