[ahy-suh-pawr] /ˈaɪ səˌpɔr/
an imaginary line on the earth’s surface connecting points of equal annual change in the declination, inclination, or other components of the earth’s magnetic field.
isoprecipitin i·so·pre·cip·i·tin (ī’sō-prĭ-sĭp’ĭ-tĭn) n. An antibody that combines with and precipitates soluble antigenic material in the plasma or serum of another member, but not all members, of the same species.
[ahy-suh-preen] /ˈaɪ səˌprin/ noun, Chemistry. 1. a colorless, volatile, water-insoluble liquid, C 5 H 8 , of the terpene class, usually obtained from rubber or from oil of turpentine by pyrolysis: used chiefly in the manufacture of synthetic rubber by polymerization. /ˈaɪsəʊˌpriːn/ noun 1. a colourless volatile liquid with a penetrating odour: used in making […]
[ahy-suh-pree-noid] /ˌaɪ səˈpri nɔɪd/ adjective, Chemistry. 1. pertaining to, derived from, or similar to . isoprenoid i·so·pre·noid (ī’sə-prē’noid’) n. A polymer whose carbon skeleton consists wholly or partly of isoprene units joined end to end.
[ahy-suh-proh-puh-nawl, -nol] /ˌaɪ səˈproʊ pəˌnɔl, -ˌnɒl/ noun, Chemistry. 1. .