proto-

短语

[医] 原, 原始, 第一, 初

发音

UK /ˈpɹəʊ.təʊ/
其它
US /pɹoʊ.toʊ/
US /pɹoʊ.ɾoʊ/

别名

prot- Proto-

释义与例句

affix
  1. 1.

    An early, primitive stage of development.

    protophysics, protometal, protoword

  2. 2.

    Original, older.

    protograph, protolacteal, prototype, protoplasm

  3. 3.

    First in order; which stage is first.

    原-

    protogynous, protandrous

  4. 4.

    Primary.

    protoderm, protocneme

  5. 5.

    Most recent common ancestor (often hypothetical) of.

    原始

    生物 语言学 医学

    All Indo-European languages from Albanian to Zazaki are descended from Proto-Indo-European.

  6. 6.

    A minimal proportion of a particular substance when in a combination. See protosalt.

    化学

    protoxide, protosulfide, protiodide

  7. 7.

    Relating to protons and/or positive charge.

    化学

    protophilic, protolysis

  8. 8.

    A proto-metal.

    废旧 化学

    proto-calcium; proto-magnesium

  9. 9.

    Anterior.

    医学

    prototroch, protoconid, protoconule

词源

Etymology tree Proto-Indo-European *per-der.? Proto-Indo-European *per-der.? Proto-Indo-European *pér Proto-Indo-European *-o Proto-Indo-European *próder. Ancient Greek πρό (pró) Ancient Greek -ᾰτος (-ătos) Ancient Greek πρῶτος (prôtos) Ancient Greek πρωτο- (prōto-)lbor. English proto- Learned borrowing from Ancient Greek πρωτο- (prōto-), combination form of πρῶτος (prôtos, “first”), superlative of πρό (pró, “before”).

来源：wiktionary