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词汇 Mohorovičić discontinuity
释义

Definition of Mohorovičić discontinuity in English:

Mohorovičić discontinuity

noun ˌməʊhəˌrəʊvɪtʃɪtʃ ˌdɪskɒntɪˈnjuːɪti
Geology
  • The boundary surface between the earth's crust and the mantle, lying at a depth of about 10–12 km under the ocean bed and 40–50 km under the continents.

    〔地质〕莫霍洛维奇不连续面,莫霍界面

    Example sentencesExamples
    • Wide-angle reflection and refraction seismic data can be used to image the Mohorovicic discontinuity and provide information on the velocity structure and physical properties of the crust.
    • The sharp boundary between the crust and mantle is called the Mohorovicic discontinuity or Moho.
    • These values suggest that the Mohorovicic discontinuity remains relatively deep, 40 to 45 km, beneath western half of the transect.
    • This seismic boundary is known as the Mohorovicic discontinuity.
    • The Mohorovicic discontinuity, or Moho, the first major boundary of the earth's interior, separates the crust from the underlying mantle.

Origin

1930s: named after Andrija Mohorovičić (1857–1936), Yugoslav seismologist.

Definition of Mohorovičić discontinuity in US English:

Mohorovičić discontinuity

nounˌmōhəˈrōviˌCHiCH ˌdiskänt(ə)nˌ(y)o͞oədē
Geology
  • The boundary surface between the earth's crust and the mantle, lying at a depth of about 6–7 miles (10–12 km) under the ocean bed and about 24–30 miles (40–50 km) under the continents.

    〔地质〕莫霍洛维奇不连续面,莫霍界面

    Example sentencesExamples
    • This seismic boundary is known as the Mohorovicic discontinuity.
    • The Mohorovicic discontinuity, or Moho, the first major boundary of the earth's interior, separates the crust from the underlying mantle.
    • The sharp boundary between the crust and mantle is called the Mohorovicic discontinuity or Moho.
    • These values suggest that the Mohorovicic discontinuity remains relatively deep, 40 to 45 km, beneath western half of the transect.
    • Wide-angle reflection and refraction seismic data can be used to image the Mohorovicic discontinuity and provide information on the velocity structure and physical properties of the crust.

Origin

1930s: named after Andrija Mohorovičić (1857–1936), Yugoslav seismologist.

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