no significant defect meaning in Chinese

无明显缺陷

Resection of 54 cm of the intestine produced no significant defect either in food intake or body weight of the rat irrespective of the site of resection , although an insignificant decrease of food intake with loss of body weight was noted in the first postoperative week
摘要无论自上下何部位截除54公分鼠小肠，就食量及体重观之，除手术后第一周，大白鼠的食量暂时的减少和体重减低外，均不引起具有重要性的改变。