英语词汇“volcanic plug”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

a. A cylindrical mass of solidified lava formed in the vent of a volcano. Also volcanic plug. Cf. neck n.¹ 7c.

ΘΚΠ

the world > the earth > structure of the earth > structural features > volcanic formations > [noun] > lava formations > plug

neck1876

plug1882

spine1903

tholoid1912

1882 A. Geikie Text-bk. Geol. 256 If the tuff of a cone..were swept away, we should find a central lava plug or core resembling the volcanic ‘heads’..of Germany.

1897 Science 26 Feb. 361/1 On a protected face of the Boar's tusk, a volcanic plug, was observed a white coating of soda nitre.

1900 Q. Jrnl. Geol. Soc. 56 221 Mount Kenya is an ancient much-eroded volcano; the highest peak is formed of the rocks of the central plug.

1944 A. Holmes Princ. Physical Geol. xx. 456 Later, the plug of the conduit was forced bodily upwards, through the dome, thus forming the celebrated ‘spine’ of Mont Pelée.

1976 P. Francis Volcanoes iii. 123 The vent may well become blocked with a slow-moving or stationary plug of lava.

1988 Holiday Which? May 143/2 The cathedral of Le Puy is a striking affair, high on a volcanic plug.

单词	volcanic plug
释义	> as lemmas volcanic plug a. A cylindrical mass of solidified lava formed in the vent of a volcano. Also volcanic plug. Cf. neck n.¹ 7c. ΘΚΠ the world > the earth > structure of the earth > structural features > volcanic formations > [noun] > lava formations > plug neck1876 plug1882 spine1903 tholoid1912 1882 A. Geikie Text-bk. Geol. 256 If the tuff of a cone..were swept away, we should find a central lava plug or core resembling the volcanic ‘heads’..of Germany. 1897 Science 26 Feb. 361/1 On a protected face of the Boar's tusk, a volcanic plug, was observed a white coating of soda nitre. 1900 Q. Jrnl. Geol. Soc. 56 221 Mount Kenya is an ancient much-eroded volcano; the highest peak is formed of the rocks of the central plug. 1944 A. Holmes Princ. Physical Geol. xx. 456 Later, the plug of the conduit was forced bodily upwards, through the dome, thus forming the celebrated ‘spine’ of Mont Pelée. 1976 P. Francis Volcanoes iii. 123 The vent may well become blocked with a slow-moving or stationary plug of lava. 1988 Holiday Which? May 143/2 The cathedral of Le Puy is a striking affair, high on a volcanic plug. extracted from plugn. < as lemmas
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