"the replacement of lost blood by a transfusion of donor blood"
同义词： replacing
同义词： substitute
同义词： successor
以上来源于: WordNet
N-UNCOUNT If you refer to the replacement of one thing by another, you mean that the second thing takes the place of the first. 代替; 取代; 更换 [with supp]
...the replacement of damaged or lost books.
…受损或遗失书籍的更换。
N-COUNT Someone who takes someone else's place in an organization, government, or team can be referred to as their replacement. 接替者
Taylor has nominated Adams as his replacement.
泰勒已经提名亚当斯为接替者。
Schools that show a decrease in deliberate destruction of property can receive the amount of money that would be spent on repairs and replacements.
如果校内故意破坏公物的行为减少，那么学校就可以获得用于维修和更换物品的资金。
Apparently that day has come, because seemingly routine operations such as knee replacements are now much more hazardous due to the looming threat of these infections.
显然，那一天已经到来，由于这些感染的潜在威胁，膝关节置换等看似常规的手术现在要危险得多。
Apparently, that day has come because seemingly routine operations such as knee replacements are now much more hazardous due to the looming threat of these infections.
显然，这一天已经到来，因为由于这些感染的潜在威胁，膝关节置换等看似常规的手术现在要危险得多。
Today,common medical procedures sought overseas include cardiac surgery, knee and hip replacements, liver transplants and dental work.
VOA: standard.2010.04.08
Today,it is happening every few months. The replacements are increasingly young and inexperienced.
VOA: standard.2010.05.20
And so if that's not going to produce benefit, what sorts of replacements might?" Mozaffarian's study found that people who replaced saturated fat with polyunsaturated fat had about a 20 percent lower risk of heart attack or other heart disease.
VOA: standard.2010.03.25
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