ultrathinadj.

Forms: Also ultra-thin.

Etymology: < ultra- prefix 3 + thin adj.Previous versions of the OED give the stress as: ultraˈthin.

Extremely thin; spec. in Biology, applied to a section cut with an ultramicrotome.

ΘΚΠ

the world > life > biology > laboratory analysis > material > [adjective] > conditions of material

submicroscopical1879

naive1906

compatible1926

ultrathin1949

untypable1950

histocompatible1956

1949 Science 15 July 68/2 The new technique provides an inexpensive, practical method for producing ultrathin sections of tissue in almost a routine fashion.

1961 Technology Feb. 52/4 Fabrics treated with an ultrathin coating of a polyamide..are said to retain the soft texture of wool, and yet may be washed repeatedly without shrinking.

1962 Sci. Survey 3 164 These ultra~thin sections are today about 250 times thinner than the conventional sections used in light microscopy.

1969 New Scientist 16 Oct. 131/2 The new ultrathin transistor is particularly important for uhf applications.

1976 Ann. Rev. Microbiol. 30 116 (caption) Ultrathin section of cell from a diseased mushroom.

This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2020).

单词	ultrathin
释义	ultrathinadj. Forms: Also ultra-thin. Etymology: < ultra- prefix 3 + thin adj.Previous versions of the OED give the stress as: ultraˈthin. Extremely thin; spec. in Biology, applied to a section cut with an ultramicrotome. ΘΚΠ the world > life > biology > laboratory analysis > material > [adjective] > conditions of material submicroscopical1879 naive1906 compatible1926 ultrathin1949 untypable1950 histocompatible1956 1949 Science 15 July 68/2 The new technique provides an inexpensive, practical method for producing ultrathin sections of tissue in almost a routine fashion. 1961 Technology Feb. 52/4 Fabrics treated with an ultrathin coating of a polyamide..are said to retain the soft texture of wool, and yet may be washed repeatedly without shrinking. 1962 Sci. Survey 3 164 These ultra~thin sections are today about 250 times thinner than the conventional sections used in light microscopy. 1969 New Scientist 16 Oct. 131/2 The new ultrathin transistor is particularly important for uhf applications. 1976 Ann. Rev. Microbiol. 30 116 (caption) Ultrathin section of cell from a diseased mushroom. This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2020). < adj.1949
随便看	uval uvala uvalley uvarovite uvarovites uvas uve uvea uveal uveal tract uvealer uvealest uvealler uveallest uveas uveitides uveitis uveitises uvelloid uveoparotid uveoparotitis uveous uveouser uveousest uveousser