The dissolution is called in the water membercondition oxygen dissolved oxygen, appraises one of water quality important targets.
溶解在水中的分子态氧称为溶解氧，是评价水质的重要指标之一。
2
Peace must be sought, above all, because it is the condition for every member of the human family to live a life of dignity and security.
必须谋求和平，其首要原因，是因为和平是人类大家庭每个成员都过上尊严和安全生活的条件。
3
A German freighter was also released by Somali pirates after nearly four months last week and arrived Saturday in the Kenyan port of Mombasa with the 24-member crew "exhausted" but in good condition.