需比较商品 comparison goods
市场供需比 Supply-demand ratio
心肌养分供需比例 Endocardial Viability Ratio
供需比 supply-demand ratio
成比例的需求曲线 proportional demand curve
容量需求比 capacity to demand ratio ; CDR ; capacity-demand ratio
需水量比 ratio of wate demand
那就无需去比较了 Nothing can compare
成比例的需求函数 proportional demand curve
需求比例曲线 The curve of demand ratios
男人则被上天宠坏了，需比女人更多的母爱才能成熟；
Men, on the other hand, always have to be indulged: they need more maternal love to mature;
一辆摩托车每英里需耗费的汽油比绝大多数汽车所耗费的要少。
You need less petrol per mile for a motorcycle than for most cars.
所以如果你看重相当、相当遥远的未来的话，那么采取行动的理由甚至比应对2100年所需更充分。
So if you place a significant weight on the really, really distant future, the case for action is stronger than even the 2100 estimates suggest.
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