15是被除数.The number 15 is the dividend.在4被2除中, 2是除数,4是被除数.In 4 divided by 2, the number 2 is the divisor and 4 is the dividend.从被除数中减去除数.The divisor is subtracted from the dividend....
A digestibility value of 70 - 80 percent seems a reasonable expectation.70%-80% 的消化率似乎是合理的期望值.Intake of dry matter is also impaired by this lower digestibility.牲畜所采食的干物质数量会因可消化性差而减少.The fall in digestibility is quite rap...