proportion

A large proportion of the dolphins in that area will eventually die..那个地区的很大一部分海豚最终都会死去。

pro(许多) ＋ portion(一部分) → 按比例分成小份儿 → 比例； 份儿记忆

in proportion成比例；相称

a large proportion of一大部分

direct proportionn. 正比；正比例

out of proportion不成比例

mixing proportion混合比，配合比例

inverse proportionn. 比例；反比例

in proportion asadv. 按…比例；依…程度而变

sense of proportion判断推动轻重缓急的能力

geometric proportion等比

proportion by weight重量比

真题例句...with just a small proportion of consumers preferring more luxurious alternatives...第三套CET42017.6阅读理解

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