plethora基本解释
n.过量；多血症
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noun
1. extreme excess
e.g. an embarrassment of riches
Synonym: overplussuperfluityembarrassment
1. 大量；（尤指）过多，过剩
A plethora of something is a large amount of it, especially an amount of it that is greater than you need, want, or can cope with.
e.g. A plethora of new operators will be allowed to enter the market.
大批新的运营商将获准进入该市场。
1. 多血症：例如斯塔尔认为所有疾病都发生在血液,由于血液的郁积或粘稠而产生炎症等病理现象;霍夫曼(Hoffimann,F.1660-1742)认为疾病是胃肠的多血症(plethora)所致;居仑(Cullen,W.1710-1790)则将发热归咎于动脉的痉挛;而布朗(Brown,
2. plethora
2. 过剩：plessor 叩诊槌 | plethora 过剩 | plethoric 过多的
3. 红细胞增多：plessor 叩诊槌 | plethora 红细胞增多 | plethysmography 体积描记法
4. plethora
4. 过量：scarcity缺乏n | plethora过量n | pleth满(根)
With a plethora of spies there are not enough secrets to go round.
出自：N. F. Dixon
