对立单位之比

carrier to noise ratio (actors, singers , etc.) perform for outside salary income without approval by the unit they belong to the primary affection ratio of rise to span worth to current debt ratio net worth to assets ratio worth to fixed debt ratio limitation of signal to noise ratio ratio of quick assets to current liabilities net worth to fixed capital ratio unit ratio secondary-to-primary-turn ratio secondary to primary turn ratio ratio of secondary to primary wool follicles ratio of the three colour primary signals the oral-to-nasal acoustic ratio the ratio of A to B primary unit ratio of gross domestic saving to the gross product ratio of blood flow through the shunts to cardiac output ratio of movement of the band to the front of the solvent base of relationship to the cost of unit