单词 | sickled |
释义 | sickledadj. 1. a. Provided with a sickle. ΘΚΠ the world > food and drink > farming > cultivation or tillage > cultivation of plants or crops > harvesting > [adjective] > reaping or mowing > having sickle sickled1730 1730 J. Thomson Autumn in Seasons 186 When Autumn's yellow lustre..tempts the sickled swain into the field. b. Cut by means of a sickle. ΘΚΠ the world > food and drink > farming > cultivation or tillage > cultivation of plants or crops > harvesting > [adjective] > reaping or mowing > reaped or mowed > with sickle shornc1440 sickled1765 1765 Museum Rusticum 4 359 They..can house their mown corn as early as they could house sickled corn. 2. Pathology. [or < sickle v.2] Of a red blood cell: sickle-shaped. ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > disorders of blood > [adjective] > disorders of red cells megaloblastic1900 haemolysed1916 sickled1923 hyperchromic1924 hypochromic1924 hyperchromatic1929 hypochromatic1929 macrocytic1930 spherocytic1937 1923 Johns Hopkins Hosp. Bull. 34 339/1 All the cells in the preparation kept in the dark had reversed within two days, whereas the controls remained sickled for a period of three days to one month. 1949 Science 25 Nov. 543/1 Under sufficiently low oxygen pressure..all the cells of both types assume the sickled form. 1971 New Scientist 24 June 762/1 The sickled cells tend to clog the circulation and to break up before they reach the life span of normal red cells. This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2019). < adj.1730 |
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