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The influence on absorption coefficient brought from shape choice with cylindrical or cone-shaped cavity, square or hexagonal profile, from different closure as air or water, from different material properties and structure sizes, are analyzed based on the numerical calculations. Some general characteristics are summarized. It shows that lowest resonance frequency of sound absorbent coefficient is inversely proportional to volume of cavity and sound absorbent coefficient is proportional to perforated percentage.

2通过数值方法研究了吸声结构内腔为圆柱腔和圆锥腔、基材的剖面形状为正四边形和正六边形、不同背衬、基材材料特性、尺寸大小对整体吸声效果的影响，总结了这些情况下非旋转对称吸声结构的声学特性变化规律，得出腔体体积越大，吸声系数最低共振频率越低；穿孔率越大，吸声系数越大的结论。

In the US,high crime rate,lynching tradition in the south and having never been ruled by the Nazi are all reasons why the public opinion is in favor of death penalty,which exerts a deep influence on politicians.the US Supreme Court and district courts as well as the prosecution.In China,deteriorate social order,ceremonialist tradition,ancestral ideas and lack of the Enlightenment spirits make public opinion strongly support death penalty,which in turn has great impact on the party in power,the legislature,the judiciary and the prosecution.

美国现阶段的高犯罪率、南方的私刑传统、历史上未经纳粹统治等因素导致其支持死刑的民意高涨，这对于政治精英、联邦最高法院及地区法官和检察官都有影响；在中国，现阶段社会治安形势恶化、礼法传统与家族主义的深远影响，以及缺少西方启蒙运动洗礼等因素导致民意支持死刑，这对于执政党、立法机关和司法机关，以及法官与检察官个人，都产生了深刻的影响。

According to the characteristics of organic electroluminescence, we studied charge carrier transportation in two-layer devices and its influence on the luminescence of devices based on polymer.

根据有机电致发光的特点，本文研究了以聚合物发光为主的双层有机电致发光器件的载流子输运特性及其对器件发光性能的影响。

The effect of acetic acid and its consumption, chloranil and its consumption on the preparation of TAMD by means of dioxygen liquid-phase oxidation of TMAL was probed into, and the results showed that both of them had great influence on the yield of TAMD.

探讨了冰乙酸及其用量、四氯苯醌及其用量对氧气液相催化氧化孔雀绿隐色体制取孔雀绿醇色体的影响，发现二者对醇色体的收率和纯度均有很大影响。

American Pop was born in the 1960s, with the emergence of international masters like Andy Warhol, James Rosenquist and Roy Lichtenstein. Andy Warhol has had a tremendous influence on the development of Chinese art. Performance art emerged in the 1970s as well as Nam June Paik's video art and Christo and Jeanne-Claude's installation art. Sigmar Polke and Gerhard Richter were among the leaders of the Post Modern movement, which also flourished in the 1970s. Among them, Richter has had the most significant impact on Chinese art. New Expressionism emerged in the United States during the 1980s with artists such as Keith Haring, installation artist Ann Hamilton, and Cindy Sherman whose work is somewhat derived from New Expressionism.

进入50年代又出现了格林伯格画派、形式主义绘画，以及具象复活等等。50年代后期出现了新现实主义画派，以及为心灵而创作的博伊斯。60年代美国波普艺术诞生，出现了安迪·沃霍、罗森奎斯特、利希滕斯坦这样的世界级大师人物，其中安迪·沃霍对中国的影响最大。70年代出现身体艺术、行为艺术、白南准的电子艺术、克里斯托和珍妮—克劳德的包裹艺术，以及以波尔克、里希特、巴尔德萨利的后现代主义，其中里希特在中国影响巨大。80年代出现了美国新表现主义如基斯·哈林，装置如汉密尔顿，以及辛迪·舍曼的挪用。

By analyzing its supply and demand of chromite ore resources in China, the authors pointed out that importance should be attached to its safety supply, and that the increasing dependence of its supply on foreign country will exert a great influence on the safety of China's economy.

对我国铬铁矿资源供需状况的分析表明，其安全供应问题应引起高度重视，铬铁矿供应对外依存度的不断升级将影响到我国经济的安全运行。

In reducing cicatrization of the skin wounds,the rat models were made with tropical lesion on the dorsal skin to dynamically observe its influence on hyaluronic acid content in wound effusion of ...

结果显示：复黄膏可明显提高HA含量和Ⅲ/Ⅰ型胶原比例，对TGF -β1 mRNA表达有良好的调控作用，功效优于白玉膏和凡士林。

Cityscape and images of a city shed influence on the artists who dwell there as well as on their works.

每个城市景观都会影响那些当地的艺术家的创作。

But it has certainly an influence on the class behavior, and especially, on class struggle.

虽然它对阶级行为，特别阶级斗争有影响。

In view of the disadvantages existing in the proof of the theorem of the classification, this dissertation analyzes the necessity and feasibility to give a second proof, and elaborates on the GLS Project according to the latest research information.9. The finish of the classification of finite simple groups has profound influence on mathematics and other fields.

挖掘了分类定理最初证明中存在的弊端，提炼并概括出对分类定理进行二代证明的必要性与可行性，通过查阅最新研究资料，详细介绍了目前正在进行的GLS计划。9。

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％。