1·The average bicarbonate level is constant until the age of 45, after which time a noticeable decline begins.
平均碳酸氢盐水平是个常数，直到45岁后，开始显著的下降。
2·Large concentrations of phosphate, bicarbonate, silicate and possibly organic matter can enhance the desorption of As because of competition for adsorption sites.
年夜量集中地磷酸盐，碳酸氢盐，硅酸盐，并可能有机质能够进步解吸作为，由于竞争吸附地网站。
3·Lynda Frassetto of the University of California1 published a paper showing bicarbonate levels in the human blood at various ages.
弗拉·塞托的大学california 1 Lynda博士发表了一份文件，说明了在各年龄组人体血液中碳酸氢盐水平。
4·Reducing operation duration time and adequately using of bicarbonate fluid are key measures to reduce the incidence of hypokalemia.
缩短手术时间、恰当使用碳酸氢盐是降低低钾血症发生率的关键。
1·That gene encodes an enzyme that breaks down CO2—and water…don’t forget the water—into bicarbonate and protons.
那种基因决定了一种特殊的酶，这种酶能将二氧化碳和水（不要忘了水）分解成重碳酸盐和质子团。
2·"Mopping up" excess hydrogen ions - Neutralizing substances in the blood, such as bicarbonate and hemoglobin, mop up excess hydrogen ions and prevent pH from becoming too acidic.
“扫除”额外的氢离子—血液里的中和物质，如重碳酸盐和血红蛋白，扫除了多余的氢离子防止PH值变得太酸。
3·Also disclosed are polymers which stabilize and enhance the accuracy of the assay, and compounds which reduce interference by bicarbonate.
也公开了稳定和提高化验准确度的聚合物，和减少重碳酸盐干扰的化合物。