parts per million翻译
parts per million的基本解释
读音: 美: 英:
百万分之一:一种浓度单位,表示每百万份中有多少份是某种物质。
例句
Want concentration of CO2 in atmosphere lowered from 380 to 350 parts per million.希望将大气中二氧化碳含量由百万分之380降低到百万分之350。A normal amount of CO in your blood is extremely low — zero to eight parts per million.血液中CO普通含量相当低——零至百万分之八。
The level of carbon dioxide in the atmosphere is measured in parts per million (PPM).大气层里二氧化碳含量的测量单位是ppm,即一百万体积的空气中所含二氧化碳的体积数。
短语
defective parts per million 缺陷零件每百万分之几 ; 每百万零件不合格数 ; 杰尔还是每百万缺陷数 ; 每百万缺陷数equivalent parts per million 毫克当量
parts per million range 百万分之几级
0
纠错
相关推荐:
- first major
- electromagnetic energy
- training process
- eating well
- finished meal
- terrible crime
- horror stories
- Club President
- professional athlete
- child labor
- support ourselves
- science talks
- Operation Sunshine
- Elite runners
- conservative majority
- positions within
- Forensic Anthropology
- Mumtaz Mahal
- productive life
- Diverse crowds
- system resource
- Nobody cares
- giving recognition
- developing illnesses
- still hungry
- time flexibility
- in confidence
- holding sway
- rift between
- got a goal
- lack of jobs
- M uses
- closely surrounded
- size of government
- seeking a divorce
- harder to see
- directed agencies
- entire period
- due out
- intense speculation
- Single Shift
- official authorities
- ignition interlock
- Yet rather than
- Morning Glow
- high marks for
- consider trying
- look as if