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Electrical Engineering & Electronics Flashcards

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Proverbs and Idioms flashcards
1
Q

alternating current

A

dòng điện xoay chiều

the current in which the electric charge changes direction periodically

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2
Q

amplitude

A

biên độ

the maximum distance moved by a point on a vibrating body or wave measured from its equilibrium position (from rest to crest)

độ dịch chuyển hoặc quãng đường lớn nhất mà một điểm trên một vật hoặc sóng di chuyển được đo từ vị trí cân bằng của nó

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3
Q

atom

A

nguyên tử

the smallest unit of matter (a chemical element)

đơn vị nhỏ nhất của vật chất (nguyên tố hóa học)

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4
Q

centrifugal force

A

lực ly tâm

an inertial force in Newtonian mechanics that appears to act on all objects when viewed in a rotating frame of reference

lực quán tính xuất hiện trên mọi vật nằm yên trong hệ quy chiếu quay

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5
Q

conductor

A

vật (chất) dẫn điện

a substance that allows electricity to go through it / provides easy pass for electrons / has many free electrons

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6
Q

conventional current

A

dòng điện qui ước

a flow of positive charge from positive to negative

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7
Q

cross-sectional area

A

tiết diện mặt cắt

the area of the sliced portion of an object

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8
Q

current intensity

A

cường độ dòng điện

the electrical charge that passes through a section of the conductor per second
Measured in amperes (1amp = 6.25 x 10^18 electrons/s)

số lượng điện từ đi qua tiết diện của vật dẫn trong một đơn vị thời gian nhất định

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9
Q

cycle/ period

A

chu kỳ

the time it takes for a particle on a medium to make one complete vibrational cycle

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10
Q

direct current

A

dòng điện 1 chiều

the current in which the electric charge only flows in one direction

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11
Q

electric charge

A

điện tích

the physical property of matter that causes it to experience a force when placed in an electromagnetic field

tính chất vật lý của vật chất khiến nó chịu một lực khi đặt trong trường điện từ

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12
Q

electric current

A

dòng điện

a flow of negative charge(electrons) from negative to positive

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13
Q

electric field

A

điện trường

The region surrounding electrically charged particles or objects, where the influence of the electric force can be detected

một trường điện tạo ra từ các đường lực điện bao quanh lấy điện tích

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14
Q

electrode

A

điện cực

the point at which an electric current enters or leaves something

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15
Q

electron cloud

A

đám mây điện tử

the region surrounding an atomic nucleus where electrons are likely to be found

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16
Q

electron shell

A

lớp vỏ điện tử

a grouping of electrons surrounding the nucleus of an atom

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17
Q

electron

A

điện tử

a subatomic particle with a negative charge, found in all atoms and acting as the primary carrier of electricity in solids

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18
Q

electrostatic

A

tĩnh điện

adjective used to talk about electric charges that are not moving, rather than electric currents

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19
Q

force of attraction

A

lực hấp dẫn/ lực hút

a force that pulls the body near due to its attraction

there are numerous attractive forces prevailing in nature. Some of them are magnetic force, electric force, electrostatic force and gravitational force

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20
Q

frequency

A

tần số

the number of times that a wave is produced within a particular period, especially one second/ directly proportional of the period

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21
Q

generator

A

máy phát

a machine that produces electrical power

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22
Q

insulator

A

vật (chất) cách điện

material or device that doesn’t let electric current flow easily/ has a few or doesn’t have free electrons

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23
Q

ionization energy

A

năng lượng i-ông hóa

the amount of energy required to remove an electron from an isolated atom or molecule

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24
Q

ionization

A

i-ông hoá

the process by which electrically neutral atoms or molecules ​are converted to electrically charged (ions) through gaining or losing electrons

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25
Q

isotope

A

đồng vị

atoms with the same number of protons but different numbers of neutrons

26
Q

lattice

A

dạng lưới, dạng mạng tinh thể

the continuous framework in which atoms bond together

27
Q

like charge

A

điện tích cùng dấu

two charges that repel each other

Like charges refer to positive-positive/negative-negative charges whereas unlike charges refer to positive-negative/negative-positive charges

28
Q

molecule

A

phân tử

the group of atoms is the smallest unit into which a substance can be divided without losing its basic nature or identity

29
Q

multimeter

A

đồng hồ vạn năng

also a volt-ohm meter, a handheld tester used to measure electrical voltage, current (amperage), resistance, and other value

30
Q

nanoparticle

A

hạt nano

a small particle ranging between 1 to 100 nanometres

Undetectable by the human eye, nanoparticles can exhibit significantly different physical and chemical properties compare to their larger material counterparts

31
Q

neutron

A

nơ-tron

A subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei

32
Q

nucleus

A

hạt nhân

the positively charged central core of an atom, containing nearly all its mass
The central part of an atom, usually made up of protons and neutrons

33
Q

orbit

A

quỹ đạo

(noun) the curved path through which objects in space move around a planet or star

(verb) to follow a curved path around a planet or star

34
Q

outermost orbit

A

quỹ đạo/ vòng điện tử ngoài cùng

electron shell farthest from the nucleus that contains electrons

35
Q

positive charge

A

điện tích dương

the charge that occurs when an atom has more protons than electrons

36
Q

potential difference

A

hiệu điện thế

the difference in electric potential between two points in an electric field

37
Q

proton

A

prô-tông

a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge

38
Q

quark

A

hạt quác, vi lượng

one of the most basic forms of matter that make up the heavier elementary particles

Atoms are made up of smaller particles - protons, neutrons and electrons - some of which are made up of even smaller ones, called quarks

39
Q

resistance

A

điện trở

the degree to which a substance prevents the flow of an electric current through it

40
Q

resistivity

A

điện trở suất

a measure of the electrical resistance of a substance

41
Q

semiconductor

A

chất bán dẫn

materials that have a conductivity between conductors and nonconductors or insulators

42
Q

sodium

A

natri

a chemical element, has symbol Na and atomic number 11

43
Q

solution

A

dung dịch

a homogeneous mixture of 2 or more components in which the particle size is smaller than 1 nm

44
Q

subatomic particle

A

hạt hạ nguyên tử

an extremely small piece of matter that is smaller than an atom or found inside an atom, such as a proton, neutron, or electron

45
Q

substance

A

chất

a material

46
Q

unlike charge

A

điện tích trái dấu

two charges that attract each other

47
Q

voltage

A

điện áp

the standard unit used to measure how strongly an electrical current is sent around an electrical system

48
Q

waveform

A

dạng sóng

the curved shape of a graph that shows a wave

49
Q

polythene

A

nhựa dẻo pô-ly-ê-ti-len

50
Q

charged body

A

vật thể tích điện

51
Q

acetate

A

nhựa hữu cơ a-xê-tat

52
Q

electrically charged

A

tích điện

53
Q

electrically neutral

A

trung hòa về điện

54
Q

matter

A

vật chất

55
Q

unit of charge

A

đơn vị điện tích

56
Q

electron shell

A

lớp vỏ điện tử

57
Q

valence ring

A

vòng hóa trị

58
Q

valence electron

A

điện tử hóa trị

59
Q

conductance

A

độ dẫn

60
Q

sine

A

hình sin

61
Q

ion

A

Ion hay điện tích là một nguyên tử hay nhóm nguyên tử bị mất hay nhận thêm được một hay nhiều electron.
Một ion mang điện tích âm, khi nó thu được một hay nhiều electron, được gọi là anion hay điện tích âm, và một ion mang điện tích dương khi nó mất một hay nhiều electron, được gọi là cation hay điện tích dương.
Quá trình tạo ra các ion hay điện tích gọi là ion hóa.

62
Q
A

English (2 decks)

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