pendulum
gb/pˈɛnd͡ʒʊləm/ us/pˈɛnd͡ʒʊləm/
B2
อังกฤษ
ความหมาย
0 ความหมาย
คำนาม
B2
entity
1
swinging weight in a clock
a part that swings from side to side, especially in a clock
รูปแบบการใช้:
a pendulum in/on [a clock/device]
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes use pendulum for the hands of a clock; the pendulum is the swinging part (often inside).
คำพ้องความหมาย
oscillator (Broader scientific term for something that moves back and forth repeatedly.)
คำตรงข้าม
fixed part (Does not move back and forth.)
คำที่ใช้ร่วมกัน
a clock pendulum
|a pendulum clock
|the pendulum swings
|a pendulum swings back and forth
|a pendulum mechanism
|a pendulum bob
|pendulum motion
|pendulum movement
|the length of the pendulum
|a pendulum slows down
หัวข้อ
time
|everyday_objects
|science
ตัวอย่าง
- You could hear the clock’s pendulum ticking as it swung.
- The repair shop replaced the pendulum and cleaned the gears.
- She watched the pendulum move steadily from side to side.
ตัวอย่างสำหรับผู้เรียน
- The pendulum swings in the old clock.
- The pendulum moves left and right.
คำนาม
C1
entity
2
object that swings freely
a hanging object that can swing freely
รูปแบบการใช้:
a pendulum with [a weight] on [a string/rod]
คำพ้องความหมาย
plumb bob (A specific hanging weight used to show vertical; it may swing, but it is mainly for alignment.)
คำตรงข้าม
rigid support (Does not hang and swing freely.)
คำที่ใช้ร่วมกัน
a simple pendulum
|a pendulum experiment
|a pendulum demonstration
|a pendulum setup
|a pendulum swings
|the period of a pendulum
|pendulum length
|pendulum motion
|to release a pendulum
|to measure with a pendulum
หัวข้อ
science
|education
ตัวอย่าง
- In physics class, we timed a pendulum to calculate its period.
- The museum exhibit let visitors start a pendulum and watch its path.
- A heavy metal ball served as the pendulum in the demonstration.
ตัวอย่างสำหรับผู้เรียน
- The pendulum is a ball on a string.
- The teacher used a pendulum in class.
คำนาม
C1
abstract
3
shift between two extremes
a change that goes from one side to the other
รูปแบบการใช้:
the pendulum (of [something])
ข้อผิดพลาดที่พบบ่อย:
Often used with swing; avoid using it for any small change—usually it suggests movement between opposites over time.
คำพ้องความหมาย
backlash (Emphasizes a strong reaction in the opposite direction.)
|
reversal (A switch to the opposite position, without the repeated back-and-forth idea.)
คำตรงข้าม
stability (A situation that stays steady instead of shifting between extremes.)
คำที่ใช้ร่วมกัน
the political pendulum
|the pendulum of public opinion
|the pendulum swings
|a pendulum shift
|a pendulum swing
|the pendulum swings back
|a pendulum move toward [something]
|the pendulum swings too far
|the pendulum returns
|the pendulum between [A] and [B]
หัวข้อ
politics
|society
|change
ตัวอย่าง
- After years of strict rules, the pendulum swung toward a more flexible approach.
- Some analysts think the pendulum will shift back in the next election.
- Fashion is cyclical—the pendulum always seems to swing from minimal to flashy and back again.
ตัวอย่างสำหรับผู้เรียน
- The pendulum swung back to stricter rules.
- Public opinion is a pendulum.
ไวยากรณ์
รูปคำในพจนานุกรม
pendulum
IPA
GB/pˈɛnd͡ʒʊləm/
US/pˈɛnd͡ʒʊləm/
พยางค์และการเน้นเสียง
pen - du - lum (3 พยางค์)
Stress on 1st syllable (pen)
รูปคำ
Noun
- Base: pendulum
- Plural: pendula, pendulums
กลุ่มคำที่เกี่ยวข้อง
วลีและสำนวน
a pendulum swing
1/ə pˈɛnd͡ʒʊləm swˈɪŋ/
fixed phrase
big shift between opposites
a big change from one side to the other
ตัวอย่าง
- The industry saw a pendulum swing from rapid hiring to sudden layoffs.
- There has been a pendulum swing in attitudes toward remote work.
- They warned against a pendulum swing from strict control to no control at all.
swing like a pendulum
1/swˈɪŋ lˈaɪk ə pˈɛnd͡ʒʊləm/
fixed phrase
move back and forth steadily
move left and right again and again
ตัวอย่าง
- The lamp swung like a pendulum after the door slammed.
- Her ponytail swung like a pendulum as she ran.
- The sign swung like a pendulum in the wind.
the pendulum swings (back)
1/ðə pˈɛnd͡ʒʊləm swˈɪŋz bˈæk/
fixed phrase
trend changes to the opposite
things are changing to the other side again
ตัวอย่าง
- When people get tired of extremes, the pendulum swings back toward the middle.
- The pendulum swung back after the new policy proved unpopular.
- Some believe the pendulum is swinging toward shorter working weeks.