He said officials made the determination following the discovery of a strip of wreckage floating on the surface of the water some 1,300 kilometers off the Brazilian mainland.
他说，在距离巴西大陆1千300公里的水域发现了漂浮在水面的残骸之后，有关官员做出最后判断。
2
As for the poor solubility of tobramycin crystalline product in working medium used in volumetric Karl Fischer titration, two new methods for the water content determination were investigated.
由于妥布霉素固体颗粒在常用滴定溶剂中的溶解度不大，采用常规的卡氏容量法难以快速精确的确定其水含量。
3
Water quality - determination of dissolved anions by liquid chromatography of ions - part 3: determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.