优越性

The research aimed to analyze the genetic variation of Apis mellifera L.and Apis sinensis within variety and among variety in Jiangsu province. 6 pairs of microsatellite DNA markers were used to analyze the genetic diversity of A.mellifera and A.Sinensis at DNA level.

微卫星标记在评估群体的遗传多样性、估测遗传距离、构建群体间亲缘关系等方面显示出了很强的优越性，已经成为群体遗传结构、遗传多样性研究中最普遍最有效的工具之一。

The market marketing concept which depond on consumption demand as its guidance has its superiority,in the meanuhile,it exists limitations.i.e.it is careless to the immediate interests of consumers, the social public interests,sustainable development of menkind.

以消费需求为导向的市场营销观念有其优越性，但也存在着忽视消费者切身利益、社会公众利益、人类社会可持续性发展的局限性。中国企业必须扬弃市场营销观念，走社会营销道路。

Abstract］ Objective To evaluate the advantages of laparoscopic total mesorectal excision in the treatment of rectal cancer.Methods Procedure of laparoscopic total mesorectal excision were performed in 8 patients with rectal cancer.

摘要］ 目的评价腹腔镜下直肠癌根治术的优越性方法在腹腔镜下对8例直肠癌实行全系膜切除术并对手术方法和临床效果进行分析。

The advantage of the J-integral used as the fracture toughness is demonstrated and the fracture mechanism as viewed microscopically is also discussed.

阐述了用J积分值作为骨断裂韧性参量的优越性。文中还从微观上分析了断裂机理。

The convergence of the SOIO has been proved and the optimization quality of the MOIO has been tested by comparing with some multiobjective genetic algorithms.

证明了免疫单目标优化方法的收敛性，将免疫多目标优化方法与几种多目标遗传算法进行了比较，免疫多目标优化方法显示了一定的优越性。

The gaps all over the new type roller can absorb more impact energy than that absorbed by the conventional roller and improve the resistance against the multicycle impact under high-speed operation to avoid its early fracture.

这种滚子周身遍布缝隙，能更多地吸收冲击能，可用来解决高速多冲作用下普通滚子耐冲击性能差、易于出现早期断裂失效的问题，并通过疲劳实验和噪声实验验证了卷制螺旋滚子的优越性。

Simultaneously, multiple-AFH system also has a potentiality to implement multirate transmission under not changing system complexity.

同时多跳频系统还具有不增加系统复杂性而实现多速率传输的优越性。

On the basis of study on a couple of prevailing fieldbus,combined with the development of fieldbus-based simulated monitoring system of marine engine room in Qingdao Ocean Shipping Mariners' College,which the author joins,the design and technical features of fieldbus systems are analyzed,the advantages to adopt fieldbus technology in narine engine room are discussed,the basic operating principle of LonWorks fieidbus is approached,the structural scheme of LonWorks bus-based monitoring and alarming system simulator of marine engine room is proposed,and the buildup and function thereof are detailedly expounded to some extent.

本文结合作者参加的青岛远洋船员学院机舱监测报警模拟系统的科研工作，在研究了当今流行的几种现场总线的基础上，分析了现场总线系统的结构特点和技术特点，论述了在船舶机舱中采用现场总线技术的优越性，探讨了LONWORKS总线的基本工作原理，提出了基于LONWORKS总线的船舶机舱监测报警模拟系统的构造方案，并对该监测报警模拟系统的组成、功能等进行了比较详细的论述。

On the basis of study on a couple of prevailing fieldbus,combined with the development of fieldbus-based simulated monitoring system of marine engine room in Qingdao Ocean Shipping Mariners' College,which the author joins,the design and technical features of fieldbus systems are analyzed,the advantages to adopt fieldbus technology in narine engine room are discussed,the basic operating principle of LonWorks fieidbus is approached,the structural scheme of LonWorks bus-based monitoring and alarming system

摘要本文结合作者参加的青岛远洋船员学院机舱监测报警模拟系统的科研工作，在研究了当今流行的几种现场总线的基础上，分析了现场总线系统的结构特点和技术特点，论述了在船舶机舱中采用现场总线技术的优越性，探讨了LONWORKS总线的基本工作原理，提出了基于LONWORKS总线的船舶机舱监测报警模拟系统的构造方案，并对该监测报警模拟系统的组成、功能等进行了比较详细的论述。

Objective To compare the superiority of different collection methods for pharynx nasalis secretion by throat swab and nasal catheter.

目的 比较咽部分泌物咽拭子取材和负压吸引鼻导管取材的优越性。

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％。