proportiona成比例的, 相称的, 比例数proportionn.部分；比例；均衡；（复）规模vt.使成比例；使均衡；分摊proportionate reduction of error错误的比例降减proportioning pressure regulator定比调压阀proportioning by absolute volume按绝对体积配合proportionate combustion control比值燃烧控制proportion of Lime and Fly-ash二灰内比Proportion of backfilling slurry料浆配合比proportion in burst segmentation分片比例Proportion-shrinking algorithm比例萎缩法proportion of deposit and credit存贷比Proportion of three jump distance三跳比例

1. He weighed in at several pounds below the limit.
   他赛前量体重比规定限度少几磅。
2. He is cleverer than you are in proportion to his years.
   以他的年龄而论，他比你聪明些。