Definition of tropaeolin in English:

tropaeolin

(also tropaeoline, tropeolin)

noun trə(ʊ)ˈpiːəlɪn

Chemistry

Any of a group of orange and yellow sulphonated azo dyes, some of which are used as pH indicators. Frequently with capital letter, numeral, etc. as a postpositive, denoting a particular dye of this group, as "tropaeolin O".

Origin

Late 19th century; earliest use found in Chemical News. From tropaeolum) + -in, after German Tropäolin. Apparently so called from the resemblance of the colours of the dyes to those of the flowers of some species of Tropaeolum.

Definition of tropaeolin in US English:

tropaeolin

(also tropaeoline, tropeolin)

nountrə(ʊ)ˈpiːəlɪn

Chemistry

Any of a group of orange and yellow sulphonated azo dyes, some of which are used as pH indicators. Frequently with capital letter, numeral, etc. as a postpositive, denoting a particular dye of this group, as "tropaeolin O".

Origin

Late 19th century; earliest use found in Chemical News. From tropaeolum) + -in, after German Tropäolin. Apparently so called from the resemblance of the colours of the dyes to those of the flowers of some species of Tropaeolum.

单词	tropaeolin
释义	Definition of tropaeolin in English: tropaeolin (also tropaeoline, tropeolin) noun trə(ʊ)ˈpiːəlɪn Chemistry Any of a group of orange and yellow sulphonated azo dyes, some of which are used as pH indicators. Frequently with capital letter, numeral, etc. as a postpositive, denoting a particular dye of this group, as "tropaeolin O". Origin Late 19th century; earliest use found in Chemical News. From tropaeolum) + -in, after German Tropäolin. Apparently so called from the resemblance of the colours of the dyes to those of the flowers of some species of Tropaeolum. Definition of tropaeolin in US English: tropaeolin (also tropaeoline, tropeolin) nountrə(ʊ)ˈpiːəlɪn Chemistry Any of a group of orange and yellow sulphonated azo dyes, some of which are used as pH indicators. Frequently with capital letter, numeral, etc. as a postpositive, denoting a particular dye of this group, as "tropaeolin O". Origin Late 19th century; earliest use found in Chemical News. From tropaeolum) + -in, after German Tropäolin. Apparently so called from the resemblance of the colours of the dyes to those of the flowers of some species of Tropaeolum.
随便看	in (or into) gear in (or into) gear in (or into) reverse in (or into) reverse in (or into) smoke in (or into) smoke in (or into) the groove in (or into) the groove in orkney & shetland in orkney & shetland voe in orle in orle in (or like) a flash in (or like) a flash in (or of) a twitter in (or of) a twitter in (or on) form in (or out of) character in (or out of) character in (or out of) circulation in (or out of) circulation in (or out of) condition in (or out of) condition in (or out of) contention in (or out of) contention