| 单词 | blood platelet |
| 释义 | > as lemmasblood platelet blood platelet n. = platelet n. 2. ΘΚΠ the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [noun] blood corpuscle1838 disc1839 blood cell1841 corpuscle1845 haematoblast1876 blood plate1882 plaquette1883 blood plaque1884 plaque1884 blood platelet1888 platelet1888 haemad1891 thrombocyte1893 blood disc1902 blast cell1947 1888 M. Foster Text Bk. Physiol. (ed. 5) i. i. 48 For various reasons blood platelets have been supposed to play an important part in the clotting of blood. 1949 H. W. C. Vines Green's Man. Pathol. (ed. 17) xxii. 569 The blood-platelets may be very much increased. 2005 Time 3 Oct. 51/3 Their bodies eliminated their blood platelets and one died of intracerebral bleeding as a result. blood platelet 2. Physiology. More fully blood platelet. Any of numerous small, colourless, flattened corpuscles found in the blood of mammals, which are formed from the cytoplasm of megakaryocytes and are active in the process of coagulation. Also called thrombocyte. ΘΚΠ the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [noun] blood corpuscle1838 disc1839 blood cell1841 corpuscle1845 haematoblast1876 blood plate1882 plaquette1883 blood plaque1884 plaque1884 blood platelet1888 platelet1888 haemad1891 thrombocyte1893 blood disc1902 blast cell1947 1888 M. Foster Text Bk. Physiol. (ed. 5) I. i. 48 For various reasons blood platelets have been supposed to play an important part in the clotting of blood. 1893 Proc. Royal Soc. 1892–3 52 267 Excluding red blood corpuscles and platelets.., the following forms are found [in the blood and lymph of the frog]. 1898 T. C. Allbutt et al. Syst. Med. V. 400 A minute spindle-shaped body, the hæmatoblast, not unlike a blood platelet. 1910 H. W. Armit tr. P. Ehrlich & A. Lazarus Anæmia iv. 203 He then determined the relative proportions of the platelets to the blood corpuscles. 1955 Sci. News Let. 14 May 320/3 Platelets, tiny cell fragments found in the blood, arrest bleeding by sticking to the edge of the wound and to each other until they pile up into a little cork that fills the hole. 1991 Pract. Health Jan. 44/3 At the other end of the spectrum are people with an overactive clotting system, perhaps because they have too many platelets. < as lemmas |
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