apheresis

n. 非重读字首的省略

发音

UK /əˈfɪəɹɪsɪs/
US /əˈfɛɹəsɪs/
US /ˌæfəˈɹisɪs/

词形变化

aphereses 复数 aphereses

别名

aphoresis aphaeresis aphæresis

释义与例句

n.
  1. 1.

    Elision, suppression, or complete loss of a letter or sound (syllable) from the beginning of a word, such as the development of special from especial.

    加拿大 美国 可数 不可数 语言学
  2. 2.

    The removal of blood from a patient, and the removal of certain components (such as platelets) from that blood, followed by the transfusion of the filtered blood back to the donor (patient).

    加拿大 美国 可数 不可数 医学
  3. 3.

    Extirpation or extraction of a superfluity (especially a pathological one) from the body, especially blood.

    加拿大 美国 可数 废旧 不可数 医学

词汇关系

名词

同义词 2

aphaeresis pheresis

上位词 3

dialysis omission deletion

下位词 2

plasmapheresis plateletpheresis

词源

Etymology tree Proto-Indo-European *-o Proto-Indo-European *h₂epó Proto-Hellenic *apó Ancient Greek ᾰ̓πό (ăpó) Ancient Greek ᾰ̓πο- (ăpo-) Proto-Indo-European *ser-der.? Proto-Indo-European *selh₁-der.? Ancient Greek αἱρέω (hairéō) Ancient Greek ἀφαιρέω (aphairéō) Proto-Indo-European *-tis Ancient Greek -τις (-tis) Ancient Greek -σῐς (-sĭs) Ancient Greek ἀφαίρεσῐς (aphaíresĭs)der. Latin aphaeresisder. English apheresis From Latin aphaeresis, from Ancient Greek ἀφαίρεσις (aphaíresis, “a taking away”), from ἀφαιρέω (aphairéō) (from ἀφ- (aph-), variant of ἀπό (apó, “off, away from”) before an aspirated vowel) + αἱρέω (hairéō, “to take; to snatch”)) + -σις (-sis, suffix forming nouns of action); the grammatical sense developed in Latin.

来源：wiktionary