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

> as lemmas

synform

synform n.

Brit.

/ˈsɪnfɔːm/

U.S.

/ˈsɪnˌfɔrm/

Geology a fold that is concave upwards, irrespective of the chronological sequence of the strata; cf. syncline n. at synclinal adj. and n. Derivatives.

ΘΚΠ

the world > the earth > structure of the earth > structural features > fold or dip > [noun] > others

isocline1890

synform1937

ptygma1944

1937 Bailey & McCallien in Trans. Royal Soc. Edinb. 59 81 In the following pages: Antiform means a fold that closes upwards. Synform means a fold that closes downwards.

1978 Nature 12 Oct. 539/1 Preserved in a large secondary synform, there occurs a sequence, several hundred metres thick, consisting of ribbon cherts, bedded jasperites, [etc.].

extracted from syn-prefix

as lemmas

单词	synform
释义	> as lemmas synform synform n. Brit. /ˈsɪnfɔːm/ , U.S. /ˈsɪnˌfɔrm/ Geology a fold that is concave upwards, irrespective of the chronological sequence of the strata; cf. syncline n. at synclinal adj. and n. Derivatives. ΘΚΠ the world > the earth > structure of the earth > structural features > fold or dip > [noun] > others isocline1890 synform1937 ptygma1944 1937 Bailey & McCallien in Trans. Royal Soc. Edinb. 59 81 In the following pages: Antiform means a fold that closes upwards. Synform means a fold that closes downwards. 1978 Nature 12 Oct. 539/1 Preserved in a large secondary synform, there occurs a sequence, several hundred metres thick, consisting of ribbon cherts, bedded jasperites, [etc.]. extracted from syn-prefix < as lemmas
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