| 单词 | pericardial sac |
| 释义 | pericardial sac (once / 492472 pages) n WORD FAMILY pericardial sac USAGE EXAMPLESThis is the first artificial heart to use cow-derived materials — specifically, tissue from the pericardial sac that surrounds the heart. New York Times(Jul 13, 2013) This direct opening of the pericardial sac to the exterior is an exception to what occurs in all other Mollusca. Various, Encyclopaedia Britannica, 11th Edit...(2010) Raise the pericardial sac in a fresh pair of forceps and burn through this structure with a searing iron. Eyre, J. W. H. (John William Henry), The Elements of Bacteriological Tec...(2010) n the membrane surrounding the heart Hyper sac a structure resembling a bag in an animal |
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