单词 | thymic |
释义 | thymicadj.1 1. Anatomy and Pathology. Of, pertaining to, or connected with the thymus gland. ΘΚΠ the world > life > the body > secretory organs > gland > specific glands > [adjective] > thymus gland thymic1656 1656 T. Blount Glossographia at Vein Thymick veine.., the first branch of the subclavicular, goes to the fag peece or kernel, which is under the kannel bone. 1831 R. Knox tr. H. Cloquet Syst. Human Anat. (ed. 2) 633 The arteries of the pericardium..arise from the thymic, phrenic, bronchial, and œsophageal arteries. 1849–52 Todd's Cycl. Anat. & Physiol. IV. ii. 1102/1 ‘Thymic asthma’ may occur with an unnaturally small thymus. 1899 T. C. Allbutt et al. Syst. Med. VI. 90 Spasm of the glottis — the so-called ‘thymic asthma’. 2. Physiology and Chemistry. In thymic acid, C16H25N3P2O12, a colourless acid obtained from the thymus gland. Its salts are thymates n. /ˈθaɪmeɪts/ ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from animals > [noun] > thymic acid thymic acid1894 thyminic acid1898 1894 Jrnl. Chem. Soc. 66 i. 156 Thymic acid..on heating with sulphuric acid.., thymin..is formed. This substance has neither basic nor acidic properties; it..is deposited from water in quadratic and hexagonal crystals. 1896 Jrnl. Chem Soc. 70 i. 658 Nucleic acid is decomposed by hydrolysis into thymic acid, adenine, guanine, and cytosine... Barium thymate, C16H23N3P2O12Ba,..dissolves readily in water, and, when anhydrous, is excessively hygroscopic... Thymic acid differs from the parent nucleic acid by its ready solubility in water. 1898 Schäfer's Text Bk. Physiol. I. 67. This entry has not yet been fully updated (first published 1912; most recently modified version published online June 2022). thymicadj.2 Chemistry. Of, pertaining to, or derived from thyme; in thymic acid, a synonym of thymylic acid or thymol n. ΚΠ 1890 J. S. Billings National Med. Dict. II Thymic acid, thymol. Derivatives thyˈmicic adj. derived from or containing thymol; = thymotic adj. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [adjective] > benzene derivatives > phenols > thymols thymicic1868 1868 H. Watts Dict. Chem. V. 792 Thymicic acid, synon. with thymotic acid. This entry has not yet been fully updated (first published 1912; most recently modified version published online June 2018). < adj.11656adj.21868 |
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