优越性

Operative treatment of Killian′s polyp under nasal endoscope can not only eradicate foci but also reserve function of mucosa, but for severe foci in the maxillary sinus, the optimum operation should be Caldwell-Luc antrotomy.

鼻内窥镜手术治疗Killian息肉既能根治病灶，又能保留粘膜功能，但对于窦内病变严重者，上颌窦根治手术仍为最佳选择。表明鼻内窥镜下诊治Killian息肉是颇具优越性的。

Based on the physical characters that the temporary magnetic material can absorb magnetic force nearby and change the distribution of magnetic field,and in combiniation with structural optimization of the semi-adverse current chest,a new type magnetic separator which can make the magnetic mineral apar has been developed and the pilot test was finished.

摘 要 根据软磁材料在磁场中具有吸收附近磁力线从而改变磁场分布的物理性质，结合半逆流型底箱结构的优化，研制了一种可使磁性矿物产生物理分带的磁选机并完成了半工业试验研究，证明用于选别攀枝花钒钛磁铁矿时比传统磁选机具有明显的优越性。

Compared with the ARX model in 1 -step predictive control, the results show the superiority of the RBF-ARX model in the modeling of nonlinear systems.

RBF-ARX模型与ARX模型的一步预测输出比较的结果证实了RBF-ARX模型在非线性系统建模中的优越性。

The algorithm reaches effective balance between noise limiting and detail enhancing with Bandelet transform's superiority in presenting the linear singularity and the surface singularity of planar image.

提出了基于Bandelet变换域的图像自适应增强的新算法，利用Bandelet变换在表示二维图像线、面奇异性时的优越性，实现了抑制噪声和凸显细节间的有效均衡。

Some taxon-selective primers that were intended to be specific to fungi and basidiomycetes respectively have been designed and tested to characterize fungal symbionts by amplification of specific sequences in the nuclear ribosomal unit.

大量DNA分析新技术在丛枝菌根真菌的分子遗传、分类鉴定、种间及种内亲缘关系、菌株持久性等方面得到应用，与传统菌根研究方法相比，表现出巨大的优越性。

The results reveal that the monolithic casting lining of mixer can be extended to four years and it is evidently superior to conventional bricking process.

应用结果表明，整体浇注内衬寿命可达到4年，比传统的砖砌工艺具有明显的优越性。

Photonic crystal fiber is superior to conventional optical fiber, and it improves the efficiency of some original optical devices. It will become an important buckstay of optical devices in place of conventional optical fiber.

光子晶体光纤有着传统光纤无法比拟的优越性，极大地改善原有某些光学器件的性能，它将在很大范围内取代传统光纤成为光学器件内的一个重要的支柱。

Methods Eight patients with chronic calculous cholecystitis were operated with anatomizing posterior triangle of gallbladder first.

摘要］ 目的探讨胆囊后三角解剖在腹腔镜胆囊切除术中的优越性。

Methods Eight patients with chronic calculous cholecystitis were operated with anatomizing posterior triangle of gallbladder first.

摘要］ 目的探讨胆囊后三角解剖在腹腔镜胆囊切除术中的优越性方法对8例慢性结石性胆囊炎的病人用首先解剖胆囊后三角的手术方法进行手术。

Besides, the author synthetically analysizes its fuel-economy and exhaust emission characteristic, including three areas(low, medium and high speed conditions), and makes a conclusion that the diesel engine has superiority to be matched with the camion and mobile machinery shop.

另外，还对该型柴油机的燃油经济性与排放特性进行综合分析，全面分析了该柴油机常用功率范围内的三个工况区域(低速工况、中间转速工况、高速工况)的经济性与排放性能，得出该柴油机与载重及工程用车配套具有优越性的结论。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。