Soil analysis is useful for detecting gross shortages of lime, phosphate and potassium under grazed grass . 对于放牧的牧场，应用土壤分析对石灰、磷和钾是否不足进行粗略的鉴定，是有用的。
An increase in extracellular potassium does in fact shift the pacemaker within the sinus node from the cephalic to the caudal portion . 细胞外液钾的增高确实能使窦房结内的起博点从头侧移向尾侧。
Whether endogenous or iatrogenic, excesses of adrenocortical hormones have long been known to be associated with potassium deficiency . 早已知道不论内源性或医源性，肾上腺皮质激素过多均可引起缺钾。
Differences in the requirements of plant species for potassium fertilization are often attributable to the kind and activity of the root system . 各种植物对钾肥的不同需求，常归因于根系的特性和活力。
To a mixed solution of iron (iii) chloride and potassium hexaoyanoferrate (iii) add a freshly prepared solution of tin (ii) chloride . 加新制备的二氯化锡溶液于三氯化铁与六氰络铁酸（）钾的混和液中。
You should note how the enhanced potassium values over the rhyolite plug within the area of basalts become progressively less obvious with increasing broader smoothing . 你应当注意的是，处于玄武岩区内的流纹岩岩颈上较高的钾浓度值，随着平滑程度的增大而逐渐变得不明显了。
Potassium silicate solution for use in electronic industry 电子工业用硅酸钾溶液
