1.anaerobic conditions 缺氧條件
The use of sulfates and carbon dioxide requires strictly anaerobic conditions.
使用硫酸鹽和二氧化碳時,需要嚴格的厭氧條件 。
2. hydrogen sulfide硫化氫
The process by which hydrogen sulfide becomes sulfur is complex, and most often occurs when microbes, like bacteria, are present.
氫化硫轉變為硫的過程十分復雜,通常是在有微生物(如細菌)存在的情況下才會發生 。
3. drinking water 飲用水
he sensitivity of the test meets WHO standards for detecting the toxin in drinking water.
這種測試的靈敏度滿足了世界衛生組織探測飲用水毒物的標準 。