slag build up-up焊渣块
build-up factor[核] 积累因子;建成因子;[核] 累积因子;积累因子英语
voltage build-up电压升高;起压;电压建起;电压上升
dose build-up剂量建成
viscosity build-up造粘
fine build-up细粒堆积
coke build-up碳堆积
build-up effect聚集效应;积累效应
Build-Up Cost累积成本
N-COUNT（可数名词） A build-up is a gradual increase in something. 逐渐增加
There has been a build-up of troops on both sides of the border.
边境两边的军队都在逐渐增兵。
N-COUNT（可数名词） The build-up to an event is the way that journalists, advertisers, or other people talk about it a lot in the period of time immediately before it, and try to make it seem important and exciting. 大肆宣传
The exams came, almost an anticlimax after the build-up that the students had given them.
在学生们一番大造声势之后，随之而来的考试却出乎意料地平淡。