对体育新闻娱乐化的多学科解读

从社会学、心理学、传播学等学科角度，探究体育新闻娱乐化的具体表现，以及深层次所蕴含的公共心理因素和社会层面因素，探讨这种现象在当今社会中存在的价值和理由，以及所隐含的社会意义

ONE NEW SPECIES AND ONE NEW RECORD SPECIES of EIRENIDAE FROM THE TAIW AN STRAIT,CHINA

记述了采自台湾海峡软水母亚纲lEPTOMEduSAE HAECkEl,1866、和平水母科EIrEnIdAE HAECkEl,1879 1新种,无疣杯水母PHIAlOPSIS AVErruCIfOrMIS SP.nOV.和我国海域1新纪录种,母芽侧丝水母HElgICIrrHA MEduSIfErA(bIgElOW,1909),对其形态特征进行描述。模式标本保存于国家海洋局第三海洋研究所。The samples of Eirenidae were collected from the Taiw an Strait,China( 20.85°- 27.06° N,114.92°- 121.24°E) during July 2006 and Jan.2007.One new species of Phialopsis averruciformis sp.nov.and one new record species of Helgicirrha medusifera( Bigelow,1909) are described in the present paper based on the type specimens from the T aiw an Strait,China.The specific diagnosis of the new species is as follows.我国近海海洋综合调查与评价(908专项)(908-ZC-Ⅱ-02;908-01-BC07;908-02-0102;908专项海洋生物样品库); 国家海洋局“全球变化与海气相互作用专项”资助~

“表面”符号的视觉显著性及弱传播逻辑:以品牌舆论为例

2019年前后,杜嘉班纳、博柏利、古驰、菲利普普兰等国际品牌因广告图像频频引发舆论事件,广告中的"表情和动作"成为舆论的焦点。借助符号学、视觉思维、编码解码、符号域等理论,探究表面符号的显著性原因及其在二级传播过程中"比表面积"特征,并分析其在建构品牌传播过程的表面化、"轻"规则和重情感的"弱"传播逻辑

Euler梁自由振动的Hermite再生核无网格分析

基于Hermite再生核无网格近似,建立了Euler梁自由振动分析的伽辽金无网格离散方程.针对常见的几种典型边界条件的Euler梁自由振动问题,详细分析了前两阶频率的误差和收敛性.结果表明,与传统仅采用挠度近似的伽辽金无网格法和Hermite有限元法相比,考虑节点转角对挠度近似影响的Hermite无网格方法具有更高的精度,为Euler梁振动分析提供了一种高精度的数值方法

Movement Modeling and Control of Precession Mechanism for Bonnet Tool Polishing Large Aixsymmetrical Aspheric Lenses

研究大口径轴对称非球面气囊抛光进动运动建模及控制。分析气囊抛光机构及大口径轴对称非球面抛光进动工艺特点,确定以气囊自转轴线与气囊交点为研究对象,以气囊球心为原点建立气囊进动基础坐标系,根据大口径轴对称非球面连续进动抛光中各抛光点气囊自转轴与局部法线夹角值(即进动角)不变的原理,在分析每个抛光点时建立与其对应的坐标系,得到抛光该点时气囊自转轴与气囊交点在该点对应坐标系中的值,而后进行坐标变换,将抛光任意点时气囊自转轴线与气囊交点的位置换算至气囊进动基础坐标系中;根据大口径轴对称非球面方程、加工控制模型及前述的坐标变换运算结果,利用矩阵变换得到大口径轴对称非球面抛光的进动运动模型;在上述的运动模型中加入最有效率控制算法后进行运动学仿真,得到大口径轴对称非球面抛光的进动运动曲线,并通过仿真气囊自转轴线跟随加工点法线变化的趋势及比较仿真进动角与实际进动角验证所建立运动模型及控制算法的正确性。Movement modeling and control for bonnet tool polishing large axisymmetrical aspheric lenses is present.The intersection point of the spin axis and the bonnet is selected to be object,after analyzing the structure of bonnet tool and process feature of large axisymmetrical aspheric lenses polishing;a base coordinate is set up with the centre of bonnet to be its origin point.As the included angle of the spin axis of bonnet tool and the local normal is fixed in continuous precession polishing,a corresponding coordinate is set up to get the position parameters of the intersection point of the spin axis and the bonnet when polishing a random point,the position parameters of the intersection point of the spin axis and the bonnet in base coordinate are got according to space coordinate conversion;Movement model is obtained by space matrix transformation,based on the surface equation of large axisymmetrix aspheric lenses,processing control model and the position parameters got in last step;Finally,most efficiency algorithm is added to the movement model,and precession motion curve is got by simulation.The correctness of movement model and control algorithm is confirmed through simulating the trend of spin axis of bonnet follows the local normal and comparing the simulated value of precession angle with the actual value of precession angle.国家自然科学基金(51075343);厦门市科技计划(3502Z20113007)资

DESCRIPTIONS of ONE NEW GENUS AND TWO NEW SPECIES of HYDROIDOMEDUSAE FROM TAIWAN STRAIT

记述台湾海峡生物综合调查区水螅水母纲1新属2新种,即花水母亚纲面具水母科台湾似内胞水母PArAEuPHySIllA TAIWAnEnSIS Xu,HuAng ET guO,gEn.nOV.ET SP.nOV.与软水母亚纲多管水母科平枝多管水母zygOCAnnA PlAnATuS Xu,HuAng ET WAng,SP.nOV.。此外,还报道了1种黑圆口水母STOMOTOCA ATrA l.AgASSIz,1862在我国海域首次记录。模式标本保存在国家海洋局第三海洋研究所。The Hydroidomedusae were collected from Taiwan Strait (20°51′-27°03′N, 114°55′-121°14′E) during July 2006 and Jan.2007.Two new taxa Paraeuphysilla taiwanensis gen.nov.et sp.nov.and Zygocanna planatus sp.nov.are described.Stomotoca atra L.Agassiz, 1862 is a new record for Chinese waters.supportedbytheChineseOffshoreInvestigationandAssessmentundercontract(908-ZC-Ⅱ-02);theNationalBasicResearchProgramofScienceandTechnologyofChinaundercontract(2006FY220700);PublicScienceandTechnologyResearchFundsProjectsofOceanundercontract(201005015

Control Techniques of Bonnet Polishing for Free-form Optical Lenses with Precession

针对自由曲面光学元件的加工特点,研究气囊抛光自由曲面光学元件进动运动控制技术,用于求出气囊工具进动过程中两虚拟轴的转角,实现对气囊自转轴空间位置的控制。以气囊自转轴为研究对象,由于自由曲面光学元件上每个点的法线三维坐标都不相同且气囊进动抛光过程中气囊自转轴与工件加工点局部法线夹角不变,提出建立基坐标系和抛光点对应三维空间坐标系的方法,得到抛光过程中气囊自转轴的空间位置变化情况,而后利用旋转坐标变换得到气囊抛光进动运动控制模型;在所建立的自由曲面光学元件气囊抛光进动运动控制模型中加入控制算法,求出抛光自由曲面光学元件各点时气囊工具两个虚拟旋转轴的转角。利用MATlAb对自由曲面光学元件不同方向截面进行仿真抛光试验,得到自由曲面各方向上气囊抛光进动运动曲线以及仿真进动角曲线,结果证明了自由曲面光学元件气囊抛光进动运动控制模型及控制算法的正确性。Control techniques of bonnet polishing free-form optical lenses with 'precession' is studied,according to the processing characters of free-form optical lenses,to figure out the rotating angles of two virtual axes of bonnet tool,which lead to the controllability of spin axis of bonnet tool.The spin axis of bonnet tool is taken as the object,due to the difference of the local normal of each polishing point and the angle between the spin axis of bonnet tool and local normal is keeping constant in polishing process,a method about how to set up basic coordinate and corresponding coordinate of polishing point is proposed,aiming to get the positions of spin axis of bonnet tool in polishing process,by which a movement model can be obtained by combining with rotating coordinate transformation;Then control algorithm is added to the movement model,and rotating angles of two virtual axes of bonnet tool when polishing each point on free-form optical lenses are calculated.At the end,simulations in polishing different directions of free-form optical lens in Matlab are carried out,to get the curves of precession control and the simulated precession angles,the results reveal that the movement model and control algorithm presented are both correct.国家自然科学基金(51075343); 厦门市科技计划(3502Z20113007)资助项

Truing Error Analysis of Arc Wheel in Optical Aspheric Grinding

针对光学非球面磨削加工中对圆弧砂轮修整精度要求比较高的特点,采用gC杯形砂轮修整器对圆弧砂轮进行修整,并分析杯形砂轮修整器几何误差和原理误差。在此基础上,讨论了各种误差对圆弧砂轮的修整及对非球面加工的影响程度,确定修整器定位倾斜误差是影响圆弧砂轮修整的主要因素,特别是对圆弧半径的影响。针对定位倾斜误差因素进行了砂轮修整实验,结果表明定位倾斜情况下拟合的圆弧半径残差较大且残差分布与理论分析一致。非球面加工实验显示定位倾斜情况下的工件面形误差分布情况与理论分析一致。修整器调正后再次进行加工,结果呈现不同的面形误差分布且误差减小了,验证了定位倾斜误差对非球面加工的影响。Aimed at high accurate truing of arc wheel in optical aspheric grinding,a GC cup truer was adopted for the arc wheel truing,and the truer's geometric error and principle error were analyzed.The effects of all errors on the arc wheel truing and optical aspheric grinding were discussed.It was found that the positioning tilt error was the main error in the arc wheel truing.Truing experiment results show that the residual error of fitting radius is bigger and its distribution coincides with theoretical analysis.The optical work-piece surface error distribution is also similar to theoretical analysis in the aspheric grinding.After anti-tilting,the experiment results show that the surface error distribution is changed and the surface accuracy is improved.国家自然科学基金项目(51075343); 国家科技重大基金专项(2011ZX04004-061

伴慢性蝶窦炎的垂体瘤经蝶窦显微手术初步探讨

【目的】探讨伴有慢性蝶窦炎的垂体瘤经蝶窦显微手术方法, 如何预防继发颅内感染。【方法】对15 例伴有慢 性蝶窦炎的垂体瘤患者施行经蝶窦手术, 术中完整地剥除蝶窦粘膜, 打开鞍底前及切瘤后, 用双氧水、酒精及庆大霉素浸泡蝶 窦腔及瘤腔各2 次, 每次1 min , X 线或导航定位下显微放大8 ～ 15 倍切瘤, 切瘤后用链霉素粉肌肉浆封闭鞍底, 术后加强抗炎 3 ～ 5 d 。【结果】本组肿瘤全切除12 例, 次全切除3 例, 无死亡及其他并发症。【结论】慢性蝶窦炎不应再成为经蝶入路的禁 忌症

ONE NEW GENUS,TWO NEW SPECIES AND ONE NEW RECORD of CORYMORPHIDAE FROM THE SOUTH CHINA SEA(ANTHOMEDUSAE,CAPITATA)

记述了采自南海的棒状水母科COryMOrPHIdAE AllMAn,18721新属,肋突水母属COSTA HuAng,Xu ET lIn,gEn.nOV.,2新种,即南海肋突水母COSTA nAnHAIEnSIS HuAng,Xu ET lIn,SP.nOV.,间腺梅尔水母MAyErI InTErgOnA HuAng,Xu ET guO,SP.nOV.和1新纪录种,幼芽真囊水母EuPHySOrA gEMMIfErA bOuIllOn,1978。详细描述其形态特征,并绘图与本属其它种进行比较,模式标本保存于国家海洋局第三海洋研究所。Samples of Corymorphidae were collected from the South China Sea(4°-18° 30' N,109° 119°E),during Aug.2011.Based on the taxonomic system of Bouillon et al.(2006),at present time 12 valid genera of Corymorphidae are known,Euphysora M aas,1905 and Vannuccia Brinckmann-Voss,1967 are valid genera.In view of the used of the genus name of Vannuccia M arcus,1948,we wish to make the proposal of which the genus name of Vannuccia BrinckmannVoss,1967 is change to that of Mayeri Xu,Huang et Guo,gen.nov.,remembering the first author for the species of the genus.One new genus,Costa Huang,Xu et Lin,gen.nov.,two new species,i.e.Costa nanhaiensis Huang,Xu et Lin,sp.nov.,Mayeri intergona Huang,Xu et Guo,sp.nov.and one new record,Euphysora gemmifera Bouillon,1978 are described.All type specimens are deposited in the T hird Institute of Oceanography,SOA.T he specific diagnoses of one new genus and two new species are as follows.Costa Huang,Xu et Lin,gen.nov.Umberlla dome-shaped,exumbrella with 4 longitudinal ridges and ribs;manubrium large,the length no extending umbrella margin;mouth simple,circular;one well-developed solid tentacle terminating in large cnidocyst knob,3 marginal bulbs without tentacles;4 radial canals,1 circular canal;with mesenteries.T ype species:Costa nanhaiensis Huang,Xu et Lin,sp.nov.Etymology.T he genus name from Latin Costa,means rib and ridge,the new genus exumbrella with 4 longitudinal ridges and ribs.Costa nanhaiensis Huang,Xu et Lin,sp.nov.(Figs 1-2) Umbrella dome-shaped,exumbrella with 4 longitudinal ridges and ribs;manubrium large,extending no beyond umbrella margin,vacuolated endodermal cells in the upper part,gonads in the lower part;one well-developed solid tentacle terminating in two large cnidocyst knobs;3 marginal bulbs without tentacles;4 radial canal,1 circular canal;with mesenteries.Etymology.Form Latin,Nanhaiensis,means Nanhai,the species name refers to the first collected from Nanhai(the South China Sea).Mayeri intergona Huang,Xu et Guo,sp.nov.(Figs 3-4) Umbrella dome-shaped,without apical process,bell margin slightly asymmetrical;manubrium short,length about 1 /3 of the umbrella cavity,with a apical chamber;gonads global shaped,in interradial position of manubrium;one swollen marginal tentacle,hollow for half its length and ending in long,large,clubshaped swelling armed with cnidocysts.我国近海海洋综合调查与评价(908专项);“中国海洋生物种类名录和图谱”(908-ZC-Ⅱ-02);“908专项海洋生物样品库”和“全球变化与海气相互作用专项”资助---