| 单词 | spreading factor |
| 释义 | > as lemmasspreading factor spreading factor n. Biology a factor that promotes the spread of injected material, cells, or bacteria within tissue; spec. a hyaluronidase or sialidase. ΚΠ 1932 Jrnl. Exper. Med. 55 461 The ‘spreading factor’ in plain testicle extract is completely inactivated at a temperature of 60°C. 1939 Nature 9 Dec. 978/2 The occurrence of spreading factor in bacterial filtrates has so far been found to go parallel with their mucinase content. 1978 Exper. Cell Res. 115 227 Techniques previously developed for the purification of the fetal calf adhesion and spreading factor were directly applied to human serum. 2004 Jrnl. Bacteriol. 186 3922 This genetic and biochemical evidence suggests that the spreading factors hyaluronidase and sialidase, a combination unprecedented in mycoplasmas, are the basis of the virulence of M. alligatoris. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。