The precusors of dinosteranes were dinoflagellate algae developed in the saline and brackish water environments.
在这些环境中发



是
甾烷
先质物。
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海豚湾-1961年金奖 In places such as San Diego, which has measly and brackish groundwater and currently imports 90% of its water, the answer must be greater conservation, as much reuse as possible, with most of the rest coming from the sea.
圣地亚哥拥有
地下
储量既少,盐份又高,如今其90%
用
需从外地引入。在像圣地亚哥这样
地方,其对策是尽可能
节约用
、循环利用,而剩余不足
部份则大多从海洋中获取。