half period
[新英汉石油技术词典]
half period半衰期
是什么意思,half period的解释,half period的翻译
[原子能英汉词典] half period
[英汉机械工程大词典] half period
[水利英汉词典] half period
[海运英汉词典] half period
[环境英汉词典] half period
[电力英汉词典] half period
[石油英汉词典] half period
[纺织英汉词典] half period
[经贸英汉词典] half period
[能源英汉词典] half period
[航海英汉词典] half period
[船舶英汉词典] half period
[计算机英汉词典] half period