{"{0} for this volume":"此体积所需的{0}","A dilution cannot make the solution stronger or use more stock than the final volume; check the values.":"稀释不能使溶液浓度升高，也不能使用多于最终体积的储备液；请检查数值。","Acetate (acetic acid / sodium acetate)":"乙酸盐（乙酸／乙酸钠）","Acetic acid":"乙酸","acidic":"酸性","Add diluent":"添加稀释剂","Ammonia":"氨","Ammonium chloride":"氯化铵","Ammonium chloride / ammonia":"氯化铵／氨","Amount":"量","Base ÷ acid ratio":"碱÷酸的比值","basic (alkaline)":"碱性","Buffer":"缓冲液","Buffer calculator":"缓冲液计算器","Carbonic acid (CO₂)":"碳酸（CO₂）","Carbonic acid / bicarbonate":"碳酸／碳酸氢盐","Citrate (third pKa)":"柠檬酸盐（第三个pKa）","Concentration":"浓度","Concentration (mol/L)":"浓度（mol/L）","Concentration unit":"浓度单位","Dilution calculator":"稀释计算器","Dilution factor":"稀释倍数","Disodium citrate":"柠檬酸二钠","Disodium hydrogen phosphate":"磷酸氢二钠","Enter a concentration above zero, and the dissociation constant for a weak acid or base.":"请输入大于零的浓度，以及弱酸或弱碱的电离常数。","Enter positive values for the other three quantities.":"请输入另外三个量的正值。","Enter the mass and the molarity.":"请输入质量和摩尔浓度。","Enter the mass and the volume.":"请输入质量和体积。","Enter the molar mass; the molar mass calculator works it out from a formula.":"请输入摩尔质量；摩尔质量计算器会根据化学式计算摩尔质量。","Enter the molarity and the volume.":"请输入摩尔浓度和体积。","Enter the target pH, the total concentration, and the volume.":"请输入目标pH、总浓度和体积。","Final concentration C₂":"最终浓度C₂","Final volume V₂":"最终体积V₂","From pH":"根据pH","H⁺ or OH⁻ per formula unit":"每个化学式单位中的H⁺或OH⁻","HEPES":"HEPES","HEPES (free acid)":"HEPES（游离酸）","HEPES sodium salt":"HEPES钠盐","Mass (g)":"质量（g）","Mass to weigh":"称取质量","MES":"MES","MES (free acid)":"MES（游离酸）","MES sodium salt":"MES钠盐","Molar mass (g/mol)":"摩尔质量（g/mol）","Molarity":"摩尔浓度","Molarity ({0})":"摩尔浓度（{0}）","Molarity calculator":"摩尔浓度计算器","Molarity is moles of solute per litre of solution, and moles are mass ÷ molar mass, so mass = molarity × volume × molar mass. For 250 mL of 0.1 M sodium chloride (58.44 g/mol), weigh 0.1 × 0.25 × 58.44 = 1.461 g, dissolve it, and make it up to 250 mL. Use the molar mass of the exact form you weigh, including any water of crystallisation.":"摩尔浓度是每升溶液中溶质的摩尔数，而摩尔数等于质量÷摩尔质量，因此质量＝摩尔浓度×体积×摩尔质量。配制250 mL、0.1 M的氯化钠溶液（58.44 g/mol）时，称取0.1 × 0.25 × 58.44 = 1.461 g，溶解后定容至250 mL。请使用实际称取形态的摩尔质量，包括结晶水。","neutral":"中性","pH = −log₁₀[H⁺] and pOH = −log₁₀[OH⁻], which add up to 14 in water at 25 °C. Strong acids and bases are taken as fully dissociated; for a weak acid the concentration of H⁺ solves Ka = x² ÷ (C − x), giving x = (−Ka + √(Ka² + 4·Ka·C)) ÷ 2, and likewise for a weak base with Kb. Very dilute solutions, below about 10⁻⁶ M, need water's own ions included, which this simple model leaves out.":"pH＝−log₁₀[H⁺]，pOH＝−log₁₀[OH⁻]；在25 °C的水中，两者之和为14。强酸和强碱按完全电离处理；对于弱酸，H⁺的浓度满足Ka＝x² ÷ (C − x)，因此x＝(−Ka + √(Ka² + 4·Ka·C)) ÷ 2；弱碱使用Kb进行同样的计算。对于低于约10⁻⁶ M的极稀溶液，还需计入水自身的离子，而此简单模型未予考虑。","pH calculator":"pH计算器","Phosphate (NaH₂PO₄ / Na₂HPO₄)":"磷酸盐（NaH₂PO₄／Na₂HPO₄）","Serial dilution factor":"系列稀释倍数","Serial dilution from C₁, 1 : {0} at each step":"从C₁开始的系列稀释，每步为1∶{0}","Share ionised":"电离比例","Sodium acetate":"乙酸钠","Sodium bicarbonate":"碳酸氢钠","Sodium citrate dihydrogen":"二氢柠檬酸钠","Sodium dihydrogen phosphate":"磷酸二氢钠","Solution":"溶液","Step":"步骤","Stock concentration C₁":"储备液浓度C₁","Stock volume V₁":"储备液体积V₁","Strong acid":"强酸","Strong base":"强碱","Target pH":"目标pH","The amount of solute stays the same when you dilute, so C₁ × V₁ = C₂ × V₂: to make 50 mL at 10 mM from a 100 mM stock, take 5 mL of stock and make it up to 50 mL. Use the same units on both sides. For a serial dilution, each step dilutes the previous one by the same factor, so after n steps the total dilution is the factor to the power n.":"稀释时溶质的量保持不变，因此C₁ × V₁＝C₂ × V₂：要用100 mM储备液配制50 mL、10 mM的溶液，取5 mL储备液并定容至50 mL。等式两边请使用相同的单位。系列稀释中，每一步都按相同倍数稀释上一步的溶液，因此经过n步后，总稀释倍数为该倍数的n次方。","The Henderson–Hasselbalch equation, pH = pKa + log₁₀([base] ÷ [acid]), gives the ratio of the two forms for a target pH; at pH = pKa they are equal. The masses assume the anhydrous forms with the molar masses shown in the list's source formulas; check the label of what you weigh, as hydrates are heavier. pKa values are at 25 °C and shift with temperature and ionic strength, Tris strongly so, so adjust the final pH with a meter.":"Henderson–Hasselbalch方程pH＝pKa + log₁₀([碱] ÷ [酸])可根据目标pH给出两种形态的比值；当pH＝pKa时，两者相等。质量按无水形态计算，所用摩尔质量为列表源化学式中显示的数值；请检查所称取物质的标签，因为水合物更重。pKa数值适用于25 °C，并会随温度和离子强度变化，Tris受影响尤其明显，因此请使用pH计调节最终pH。","The target is more than one pH unit from the pKa, where this buffer has little capacity; choose a buffer whose pKa is within ±1 of the target.":"目标值与pKa相差超过一个pH单位时，该缓冲液的缓冲容量很小；请选择pKa在目标值±1范围内的缓冲液。","to {0} {1} of stock":"至储备液的{0} {1}","Total buffer concentration (mM)":"缓冲液总浓度（mM）","Total dilution":"总稀释倍数","Tris (Tris-HCl / Tris base)":"Tris（Tris-HCl／Tris碱）","Tris base":"Tris碱","Tris-HCl":"Tris-HCl","Volume":"体积","Volume ({0})":"体积（{0}）","Volume (mL)":"体积（mL）","Volume unit":"体积单位","Weak acid (Ka)":"弱酸（Ka）","Weak base (Kb)":"弱碱（Kb）","Work out":"计算"}