| 单词 | Rh factor | 
| 释义 | Word Frequency Rh factornoun an agglutinogen commonly found in human blood: it may cause a haemolytic reaction, esp during pregnancy or following transfusion of blood that does not contain this agglutinogen   Full name: rhesus factorWord origin C20: named after the rhesus monkey, in which it was first discovered | 
	
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