That link also provides definitions of unimodal and bi-modal. A general definition of unimodal would be having a single mode, and I would interpret mono-modal to mean the same thing.I would thus assume that mono-modal and unimodal are used to mean the same thing when discussing rainfall patterns.hat link also provides definitions of unimodal and bi-modal. A general definition of unimodal would be having a single mode, and I would interpret mono-modal to mean the same thing.
Pain around your kidneys can also be caused by other problems, such as: 1  problems with your spine or ribs. 2  muscle pain. 3  pneumonia. 4  a problem with your spleen or your liver. 5  a hernia.
Flank Pain Causes. Kidney problems. Pain in the flanks may arise due to diseases and other problems affecting the kidney, such as kidney stones, renal infection (Pyelonephritis), polycystic kidney disorders, abscesses and renal infarction. In some cases, flank pain may be a symptom of cancerous conditions in the kidney.