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单词 parkers cement
释义

Parker's cementn.

Brit. /ˌpɑːkərz sᵻˈmɛnt/, U.S. /ˈˌpɑrkərz səˈmɛnt/
Origin: From a proper name, combined with an English element. Etymons: proper name Parker , cement n.
Etymology: < the genitive of the name of James Parker, who patented it in England in 1796 + cement n.
Now historical and rare.
= Roman cement n.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > cement or mortar > [noun] > other kinds of cement or mortar
maltha?1440
testacyec1440
putty1472
tarras1612
natural cement1753
Roman cement1768
sand mortar1775
Roman cement1800
Parker's cement1811
mastic cement1815
gauge-stuff1823
Portland cement1824
putty cement1825
rust cement1830
matrix1838
terro-cement1838
rust1839
swish1863
Coaguline1868
albolith1870
dagga1878
mastic1881
tripolith1882
grappier1897
pozzolana cement1905
Ciment Fondu1924
snowcrete1928
soil-cement1936
1799 Ann. Agric. 33 106 (heading) Directions for using Parker and Co.'s aquatic cement.]
1811 Monthly Mag. July 534/2 These stones, when burnt, form a cement, well known by the name of Parker's cement.
1814 Trans. Geol. Soc. 2 193 This place is particularly known on account of its furnishing abundance of the septaria, from which that excellent material for building under water and for stucco is made, known by the name of Parker's cement.
1839 Penny Cycl. XV. 420/1 The mortars made with them are called hydraulic mortars. Of these, Parker's cement is a well known kind.
1889 W. A. Tilden Watts' Man. Chem. (ed. 2) I. 337 Parker's or Roman cement is made in this manner from the nodular masses of calcareo-argillaceous ironstone found in the London clay.
1917 E. A. Dancaster in G. Martin Industr. & Manuf. Chem.: Inorg. II. 85 The first of the natural cements was prepared by James Parker towards the end of the eighteenth century. It was known at first as Parker's cement, but was afterwards called Roman cement, by which name it is still known.
1998 I need Concrete Proof! in soc.culture.asian.american (Usenet newsgroup) 27 Aug. James Parker from England patented a natural hydraulic cement by calcining nodules of impure limestone containing clay, called Parker's Cement or Roman Cement.
This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).
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n.1811
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