definitive weight的意思|示意

Results There was not definitive time difference after anesthesia and the weight change of every rabbit before and after operation was similar.

结果实验组与对照组比较，手术麻醉到术后苏醒时无明显差别，每只兔子手术前到处死时体质量的变化经分析走行相似。

Larger clinical trials with age - and weight-matched controls are required to obtain a definitive answer about the association between sleep apnea and glaucoma, he added.

他补充说，为了获得关于睡眠呼吸暂停和青光眼间联系的确定答案，需要做大量的有年龄和体重一致对照组的临床试验。

Further studies, including those with weight-loss interventions, experts say, are necessary to confirm a definitive link between obesity and pregnancy complications.

专家们也认为需要进一步研究（包括减肥的影响）来肯定肥胖和怀孕综合症之间存在必然关系。