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Science and Technology
SCIENCE AND TECHNOLOGY
VOCABULARY SCIENCE AND TECHNOLOGY
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UNIT 1 : THE HUMAN BODY
No. Vocabulary & Parts of speech Thai Definition Sentence
1 alimentary canal (n.) ทางเดินอาหาร Alimentary canal is the path way of digestive system.
2 enzyme (n.) เอนไซม์
3 digestion (n.) การย่อยอาหาร Digestion is the breaking down of food into simpler substances using digestive juices and enzymes.
Digestion is the breaking down of food into simpler substances using digestive juices and enzymes.
4 trachea (n.) หลอดลม Air passes through the pharynx into
the trachea.
5 alveoli (n.) ถุงลม The small tubes connected to alveoli are called bronchiole.
6 excretion (n.) การขับถ่าย Excretion is the process of excretory system of human.
7 sweat gland (n.) ต่อมเหงื่อ
8 platelet (n.) เกร็ดเลือด The sweat gland of human being consists of eccrine gland and large sweat gland.
Several hormones may stimulate platelet activating factor biosynthesis invitro.
No. Vocabulary & Parts of speech Thai Definition Sentence
9 capillaries (n.) หลอดเลือดฝอย Capillaries are blood vessels that connect arteries and veins.
10 circulation (n.) การไหลเวียนโลหิต The constant flow of blood within the body is called circulation.
11 cerebrum (n.) สมองส่วนที่ใหญ่ ที่สุดของมนุษย์ Cerebrum is the largest part of the brain.
12 cerebellum (n.) สมองส่วนล่าง The cerebellum lies at the back of the head under the cerebrum.
13 brainstem (n.) ก้านสมอง The brainstem connects the brain to the spinal cord.
14 gamete (n.) เซลล์สืบพันธุ์ Each parent produces one reproductive cell called gamete.
15 puberty (n.) วัยเริ่มหนุ่มสาว
16 menstruation (n.) ประจ�าเดือน The stage of life when the human body becomes capable of reproduction is known as puberty.
Menstruation is the removal of an unfertilized egg from body along with blood and tissues lining the uterus every 28-30 days.
17 adolescent (n.) วัยรุ่น On reaching puberty, a child becomes
an adolescent.
18 pregnancy (n.) การตั้งครรภ์ She had a difficult pregnancy with her first child.
19 umbilical cord (n.) สายสะดือ The midwife cut and tied off the baby's umbilical cord.
20 placenta (n.) รก A special organ in the uterus is called the placenta.
UNIT 3 : MEASUREMENT OF SUBSTANCES
No. Vocabulary & Parts of speech Thai Definition Sentence
1 carpel (n.) เกสรตัวเมีย A carpel is the female part of a flower.
2 cotyledon (n.) ใบเลี้ยงพืช The seedlings of some flowering plants have no cotyledons at all.
3 diffusion (n.) การแพร่ Diffusion of the lemon and lime in the air caused a citrusy aroma to move throughout the house.
UNIT 4 : FORCES
No. Vocabulary & Parts of speech Thai Definition Sentence
4 oscillation (n.) การกวัดแกว่ง Oscillation is a repetition of to and fro movement of bob from its normal position in a simple pendulum.
5 buoyant force (n.) แรงลอยตัว Buoyant force is the force exerted by a liquid on an object that is immersed in it.
6 effort (n.) แรงพยายาม Effort is force applied to a machine to do work.
7 load (n.) น�้าหนัก Load is the weight of an object to be moved or the force that needs to be overcome to do work.
8 pole (n.) ขั้ว
Pole is one of the two areas on a magnet where the magnetic force is strongest. 9 pressure (n.) แรงกดดัน Pressure is force per unit area. 10 restoring force (n.) แรงดึงกลับ It is a force that acts on an object to restore its state of equilibrium is known as restoring force.
No. Vocabulary & Parts of speech Thai Definition Sentence
11 rotation (n.) การหมุน A circular movement that takes place about a fixed point or axis is a rotation.
12 torque (n.) แรงบิด
13 magnetic field (n.) สนามแม่เหล็ก Torque is a measured of how much a force acting on an object causes that object to rotate.
Magnetic field is the area around a magnet where the magnetic force has an effect.
14 luminous intensity (n.) ความเข้มส่อง สว่าง
15 friction (n.) แรงเสียดทาน
16 gravity (n.) แรงดึงดูดของโลก
17 weight (n.) น�้าหนัก
18 mass (n.) มวล Luminous intensity is a measured of the wavelength weighted power emitted by a light source in a particular direction.
Friction is a contact forces acting between objects only when they are in contact with each other.
Gravity is a force of attraction that exists between any two masses, any two bodies and any two particles.
Weight of an object is the measure of the intensity of the force imposed on the object by the gravitational field.
Mass measures the quantity of matter regardless of its location in the universe.
19 wave (n.) คลื่น In physics a wave can be thought of as a disturbance or oscillation that travels through space-time accompanies by a transfer of energy.
No. Vocabulary & Parts of speech Thai Definition Sentence
20 vibration (n.) การสั่นสะเทือน Vibration is periodic back and forth motion of the particles of an elastic body or medium.
MEMO
