1、

Primary Study of Bending Resonance Test Method of Acoustic Material Damping Property

声学材料阻尼性能弯曲共振试验方法初探

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2、

First of all, design of acoustic material.

第一,声学材料的设计。

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3、

So, it is important to do research on the acoustic material.

因此吸声材料和结构的研究对噪声控制具有重要意义。

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4、

To use ceramisite in acoustic material for underground tunnel

利用陶粒制备地铁吸音材料

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5、

Measurements of Material's Acoustic Velocity and Attenuation by Signal Analysis

用信号分析技术检测材料的声速和衰减

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6、

The series methods of controlling troops material acquisition cost

军队物资采购成本控制的系列方法

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7、

Having gotten material, the muscle histology observation and the quantitative analysis of actins positive reaction outcome of immunity group are made for massage and natural restoring group respectively.

取材后分别对按摩组和自然恢复组进行肌肉组织学观察和肌动蛋白免疫组化阳性反应产物定量分析。

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8、

Focusing on engineering disease of embankment longitudinal cracks, the paper illustrates the testing characteristics of expansive adamic earth and the causes of engineering disease by using this material for subgrade filling, also it brings forwards the treatment measures accordingly.

针对路堤出现纵向裂隙的工程病害,阐述了胀缩性红粘土的试验特性及其作为路基填筑料所导致工程病害的成因,提出了相应的处治措施。

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9、

Dental amalgams, the silver-colored material used to fill teeth after removal of a cavity, include liquid mercury and a powder that contains silver, tin, copper, zinc, and other metals.

银色的汞合金在牙科中被用于填充牙齿患病后残留的腔洞,合金包括液态的汞和粉末状的银、锡、铜、锌以及其他金属。

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10、

Material has Adiantum, zinc alloy, aluminum alloy

材质有铁线,锌合金,铝合金

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11、

The monitoring results show that the excavation work has a small effect on the adjoining residential buildings but a large effect on the 2-storey building of the adjoining building material market.

9个月的监测成果表明:基坑施工开挖对小区的建筑物影响较小,对消防建材市场二层楼房影响较大;

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12、

Lastly, presents several modeling methods of FRP machinery body panels manufacturing processes, all these prepare for later FRP products manufacturing on the aspects of raw material selection, composition admeasurement, modeling processes.

最后,介绍了玻璃钢覆盖件制造工艺的几种成型方法,为后期的玻璃钢制品的制造从材料选用、成分配比、成型工艺等方面做好了准备。

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13、

Test of water soluble core with alundum as base material in casting aluminium

以电熔刚玉砂为主体材料的水溶性型芯铝合金铸造试验

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14、

The research progress and appliance scope of piezoelectric ceramic composite material and piezoelectric polymer, shape memory alloy and shape memory macromolecule polymer, light fibre materials and current anamorphosis are also reviewed.

综述了压电陶瓷复合材料和压电聚合物、形状记忆合金和形状记忆高分子聚合物、光纤材料和电流变体等几类智能材料的研究情况和应用概况;

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15、

Amperemeter inner resistance measure experiment method in teaching material analyses the system error and experiment method can be ameliorated.

对教材中电流表内阻测量实验方法分析其系统误差,从而对实验方法进行改进。

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16、

The article introduced that reforming the material carrying system of synthetic ammine, it could reduce the energy and rise economic benefit.

对淮化老合成氨原料输送系统进行了改造,达到了节能降耗,增加经济效益的目的。

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17、

In prokaryotes the nuclear material is simply a circular strand of DNA, not complexed with histone proteins, and cell division is amitotic.

在原核生物中,核物质仅是一个简单的环状DNA,而不与组蛋白结合,并且细胞为无丝分裂。

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18、

The results showed that the hole had a great impact on the rigidity of aluminium alloy plate, and there was a critical length of composite material patch.

结果表明:开孔损伤对铝合金板的平均刚度有很大的影响,且修补所用复合材料补片存在临界长度。

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19、

Then, the writer sorts out seven latitudes from her professional experience in rural area, which is presented in seven dimensions, namely material reward, reputation, professional development, interpersonal relations, altruist dedication, organization, and stability.

对于王老师在农村的职业生活体验,笔者又整理分析出七个维度,分别是物质报酬、声望地位、职业发展、人际关系、利他奉献、组织管理、安全稳定。

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20、

FEA of Pre-stressed Anchor Device under Stress and Dimension and Material Optimum of Anchor Head; "Anchorage, grip and coupler for prestressing tendons"

预应力锚具受力过程的有限元分析及锚圈的尺寸和材料优化GB/T14370-1993预应力筋用锚具、夹具和连接器

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