?英国潜水协会
世界较大的潜水组织有世界潜水联合会(CMAS)、国际潜水教练协会(NAUI)、职业潜水教练协会(PADI)、英国潜水协会(BSAC)、国际潜水学校联盟(ADS)和国际水肺潜水学校(SSI)等。 2中国官方的潜水组织是哪个?
BSAC协议
生态与生物学
When he was appointed chief instructor for the tri-services diving school, he adopted BSAC's method of teaching.
BBC: Diver John Smith
Mr Smith also became a member of the British Sub-Aqua Club (BSAC), because he also "wanted to dive for pleasure".
BSAC, the governing body of scuba and snorkelling in the UK, honoured Mr Smith with a lifetime achievement award when he left the Royal Navy.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。