antiparallel

名词 n. 形容词 adj.

英文释义

名词 n.
  1. A line that forms equal angles with two other lines, but in opposite directions.
形容词 adj.
  1. (of vectors) Parallel but in opposite directions.; Describing the orientations of the two strands of DNA. not-comparable
    — Upon interaction with ss- nucleic acid (NA) targets (deoxyribooligonucleotides (ODNs) or ribooligonucleotides), they form very stable anti-parallel and parallel duplexes [3 ], and the melting temperatures of the antiparallel duplexes are 10 to 15°C higher than those of the parallel duplexes.
  2. (of vectors) Parallel but in opposite directions.; Describing two beta strands comprising a protein's secondary structure that are aligned and hydrogen bonded but where the vectors describing the amino- and carboxy-terminal ends of each strand are oriented 180° relative to one another. not-comparable

词形变化

antiparallels plural

词汇关系

词源

词源 1
Etymology tree
Proto-Indo-European *h₂ent-
Proto-Indo-European *-s
Proto-Indo-European *h₂énts
Proto-Indo-European *-i
Proto-Indo-European *h₂énti
Ancient Greek ᾰ̓ντῐ́ (ăntĭ́)
Ancient Greek ἀντι- (anti-)der.
English anti-
English parallel
English antiparallel
From anti- + parallel.
词源 2
Etymology tree
Proto-Indo-European *h₂ent-
Proto-Indo-European *-s
Proto-Indo-European *h₂énts
Proto-Indo-European *-i
Proto-Indo-European *h₂énti
Ancient Greek ᾰ̓ντῐ́ (ăntĭ́)
Ancient Greek ἀντι- (anti-)der.
English anti-
English parallel
English antiparallel
From anti- + parallel.
0 次浏览 数据来源: Wiktionary