The differenceoflevelof pig feed nutrition, reflect the difference that is energy, protein and amino acerbity level essentially.
猪饲料营养水平的差别,实质上体现为能量、蛋白质与氨基酸水平的差别。
2
Degree of expanding chest The patients sit up straight to record the differenceoflevel thorax round diameter between the deep inspiration and deep expiration in the 4th lib.
患者端坐,记录其第4肋间水平胸廓周径在深吸气及深呼气时之差。
3
The difference between the two measures provides the researcher with an indication of the level and duration of the response to the stimulus.