tjaelen.

/ˈtʃeɪlə/

/ˈʃɛːlə/

Forms: Also taele, tjäle.

Etymology: < Swedish tjäle ice in frozen ground.

Geology.

Frozen ground; also, permafrost. Frequently attributive.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > earth or soil > [noun] > subsoil > frozen subsoil

tjaele1924

permafrost1943

pergelisol1946

1924 Geogr. Jrnl. 63 210 The arrangement of materials can usually be traced right down to the tjaele.

1924 Geogr. Jrnl. 63 211 The tjaele ice was still very close to the surface.

1937 Nature 4 Sept. 410/1 The Third Glaciation is represented in the north-west by the Irish Sea Drifts,..and by taele-gravels and melt-water flood-gravels.

1939 Geogr. Jrnl. 94 451 Near the edge of the snow the tjäle approaches the surface and underneath the snow the soil is completely frozen.

1960 B. W. Sparks Geomorphol. xiv. 314 Solifluxion gravels of various sorts have long been recognised and mapped in Great Britain, where they are known by a variety of names, e.g. head, coombe rock, taele gravel..warp and trail.

1970 R. J. Small Study of Landforms iv. 124 A climatic refrigeration, allied to the onset of periglacial conditions and the formation of permafrost or annual taele.., is capable of rendering permeable rocks impermeable.

This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2020).

单词	tjaele
释义	tjaelen. /ˈtʃeɪlə//ˈʃɛːlə/ Forms: Also taele, tjäle. Etymology: < Swedish tjäle ice in frozen ground. Geology. Frozen ground; also, permafrost. Frequently attributive. ΘΚΠ the world > the earth > structure of the earth > constituent materials > earth or soil > [noun] > subsoil > frozen subsoil tjaele1924 permafrost1943 pergelisol1946 1924 Geogr. Jrnl. 63 210 The arrangement of materials can usually be traced right down to the tjaele. 1924 Geogr. Jrnl. 63 211 The tjaele ice was still very close to the surface. 1937 Nature 4 Sept. 410/1 The Third Glaciation is represented in the north-west by the Irish Sea Drifts,..and by taele-gravels and melt-water flood-gravels. 1939 Geogr. Jrnl. 94 451 Near the edge of the snow the tjäle approaches the surface and underneath the snow the soil is completely frozen. 1960 B. W. Sparks Geomorphol. xiv. 314 Solifluxion gravels of various sorts have long been recognised and mapped in Great Britain, where they are known by a variety of names, e.g. head, coombe rock, taele gravel..warp and trail. 1970 R. J. Small Study of Landforms iv. 124 A climatic refrigeration, allied to the onset of periglacial conditions and the formation of permafrost or annual taele.., is capable of rendering permeable rocks impermeable. This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2020). < n.1924
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