1、

The utility model adopts surface acoustic wave filter, and the circuit is simple to realize.

采用声表面波滤波器,电路实现简单,调整方便,一致性好。

互联网摘选

2、

Acromegalic individuals are likely to develop congestive heart failure, muscle weakness, joint pain, osteoporosis, and often diabetes mellitus and visual problems, including blindness.

肢端肥大症患者常会有充血性心脏衰弱,肌肉无力,关节疼痛,骨质疏松,常伴发糖尿病及眼盲等视力的问题。

provided by jukuu

3、

Objective: To search the relationship between satellite associations in human acrocentric chromosomes and recurrent abortions.

目的:为探讨人近端着丝粒染色体随体联合与自然流产的相关性。

互联网摘选

5、

Methods 30 cases of normal adult men and 30 women were measured acoustically.

方法对正常成年男、女性各30例,进行了嗓音声学测试。

互联网摘选

6、

Theoretical analysis on acoustical characteristics aluminum fiberboard

铝纤维板共振结构声学特性的理论初析

互联网摘选

7、

The latter has high coupling coefficient, low acoustic velocity and excellent temperature stability.

后者具有高的耦合系数,低的声速,好的温度稳定性。

互联网摘选

8、

Qualitative inversion method was proposed to realize computer processing of defect identification by acoustic shadow overlapping method.

提出了定性反演方法,实现声阴影重叠法判别缺陷的计算机处理。

互联网摘选

9、

On the linear acoustic resistance of an orifice in an infinite thin plate

关于无限薄平板中圆孔的线性声阻

互联网摘选

10、

Inversion of Elastic Modulus of Thin Plate Using Acoustic Pressure Transmitting Coefficient Spectrum

应用超声声压透射系数谱反演薄板的弹性模量

互联网摘选

11、

Moreover, taking on the Rayleigh integral the far field acoustic pressure and the directivity formula is obtained.

并对其声场远场采用瑞利积分推导了一般表达式和指向性公式。

互联网摘选

12、

Survey and Determination of Acoustic Power Level of Railway Regular Sound Source

铁路常见固定性声源声功率级的测定

互联网摘选

13、

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

互联网摘选

14、

Some parameter of linear compressor, such as moving mass, spring stiffness, working frequency and acoustic load, are investigated in detail in numerical analysis, and it provides some guidelines for designing an efficient linear compressor.

在数值计算方面细致地考察了线性压缩机各参数,如动质量、弹簧刚度、频率响应以及声学负载等参数的影响,为实际模型的设计提供了参考。

互联网摘选

15、

The Y value of acoustic emission load/ unload ratio descend to 1 when rock reach final elastic deformation can be seen as precursory characteristic for rock failure.

声发射数加卸载响应比在岩石弹性变形阶段后期下降到1,可以作为岩石失稳破坏的前兆。

互联网摘选

16、
17、

Acoustic methods for investigation of the physical characteristics of sea bottom

研究海底物理特性的声学方法

互联网摘选

18、

The experiment content is the acoustic emission instrument detects the process of the pipes' plastic deformation until their rupture; then the results can be obtained with Matlab programs.

实验内容是:声发射仪检测带环向穿透裂纹管塑性变形,直至断裂的过程。接下来,用Matlab编程算出结果。

互联网摘选

19、

Then according to the function of the instrument, adopting a distribution processing method, the paper has discussed the realization scheme of a dipole array digital acoustic well logging instrument based on DSP.

接着根据偶极子数字阵列声波测井仪的具体功能和性能要求,采用分布式处理的设计思想,论述了一种基于DSP的偶极子数字阵列声波测井仪的实施方案。

互联网摘选

20、

The conversion relationship of inertial tensor matrix under the conditions of gyration and aclinic shift of coordinate system for catastrophic structure vehicle is derived, and the same formal structure matrix is expressed by using matrix of quaternions product.

用四元数和与四元数乘积的矩阵表示形式结构相似的矩阵,针对结构突变飞行器固连坐标系有平动和转动的情况,推导了惯性张量矩阵的变换关系。

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈