改良和提高苜蓿的优良性状实属当前生产的需要。
At present, it is necessary for production to improve its productivity.
结论改良手术方式在良性甲状腺肿块的手术治疗中值得推广应用。
Conclusion The improved method for thyroid operation is suitable to popular apply.
本部分先后评析了国有化方案，私有化方案，以及改良性方案，分析各自的不足以及合理之处。
Analysis of the nationalization program, privatization programs, modified projects, and compares the pros and cons of various reform programs.
结论改良性超滤方法可明显改善小体重患儿心脏手术后的肺功能。
Conclusion The modified ultrafiltration can effectively improve pulmonary function after operations for low weight infants.
目的研究改良式腮腺良性肿瘤手术方式对患者心理行为的影响。
Objective To evaluate the effect of patients psychosocial behavior with amendable surgical method in the tumor of parotid gland.
目的：观察改良标准面移位进路术治疗颅中窝底前外侧良性肿瘤的可行性及效果。
Objective: To observe the feasibility and effect of improved standard facial translocation approach in treating anterior-lateral benign tumor in middle cranial fossa base.
基于它的研究，708所为改良性能把标准排水量增加到1,800吨。
Based on its studies, 708 Institute suggested to increase the standard displacement to 1,800 tonnes for improved performance.
改良的腮腺良性肿瘤手术方式比传统的腮腺良性肿瘤手术方式对患者心理的影响要小，更符合“生物-心理-社会”的医学模式。
The amendable surgical method has little adverse effects on patients behavior than the traditional one, and it is more suitable for the physical-psychological-social model.
立足于人机工程学的理论观点，对家用电冰箱进行改良性设计。
Based on ergonomics theoretical viewpoints, and the household refrigerator design is improved.
杂交后代基本综合了双亲的优良性状，可望应用于现有恢复系育种改良中。
The hybrid generation synthesizes parents' eminent traits, and hope to be applied to the R-line improvement.
方法：对62例术前拟诊良性病变的甲状腺肿块改良手术方法：不离断颈前肌；
Methods Based on the treatment of 62 patients with thyroid benign mass: unsevered anterior muscle of neck;
方法：对62例术前拟诊良性病变的甲状腺肿块改良手术方法：不离断颈前肌；
Methods Based on the treatment of 62 patients with thyroid benign mass: unsevered anterior muscle of neck;
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