English-Thai Dictionary
microseism
N การสั่น ของ พื้นดิน เบาๆ เป็นพักๆ ตาม บันทึก ของ seismographs
Webster's 1913 Dictionary
MICROSEISM
MICROSEISM Mi "cro *seism, n. [Micro- + Gr. an earthquake, fr. to shake. ]
Defn: A feeble earth tremor not directly perceptible, but detected only by means of specially constructed apparatus. -- Mi `cro *seis "mic (#), *seis "mic *al (#), a.
MICROSEISMOGRAPH
MICROSEISMOGRAPH Mi `cro *seis "mo *graph, n. [Microseiem + -graph. ]
Defn: A microseismometer; specif. , a microseismometer producing a graphic record.
MICROSEISMOLOGY
MICROSEISMOLOGY Mi `cro *seis *mol "o *gy, n. [Microseiem + -logy. ]
Defn: Science or study of microseisms.
MICROSEISMOMETER
MICROSEISMOMETER Mi `cro *seis *mom "e *ter, n. [Microseism + -meter. ]
Defn: A seismometer for measuring amplitudes or periods, or both, of microseisms. --Mi `cro *seis *mom "e *try (#), n.
New American Oxford Dictionary
microseism
mi cro seism |ˈmīkrōˌsīzəm ˈmaɪkroʊsaɪzəm | ▶noun Geology a very small earthquake, less than 2 on the Richter scale. DERIVATIVES mi cro seis mic |ˌmīkrōˈsīzmik |adjective
Oxford Dictionary
microseism
microseism |ˈmʌɪkrəʊˌsʌɪz (ə )m | ▶noun Geology a very small earthquake, less than 2 on the Richter scale. DERIVATIVES microseismic adjective
The Wordsmith Dictionary