单词 | nitre-heap |
释义 | > as lemmasnitre-heap ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > nitrogen > [noun] > compounds > deposits or beds nitre bed1788 nitriary1839 nitrate deposit1853 nitre-heap1867 1867 C. L. Bloxam Chemistry 416 The nitre-heaps, which consist of accumulations of animal and vegetable refuse with limestone, old mortar, ashes, &c. 1894 Amer. Naturalist 28 357 A single homogeneous layer of human occupancy continued on an undisturbed shelf clear of the nitre heaps. < as lemmas |
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