查询词典 micro

Based on the theoretical and experimental studies in electrical and mechanical parameters, micro-perforated absorption material in the box, and positions optimization of the actuators and attached masses on the panel, several optimization methods for the acoustic performance of panel speaker are proposed.

基于对平板扬声器电－力参数测量、箱体内衬微穿孔吸声材料、驱动器以及附加质量位置优化的理论研究和实验测试，提出了若干种提高平板扬声器声性能的方法。

Objective:To improve the testing method of micro acrylonitrile in products involved drinking water.

目的：建立完善涉水产品中残留丙烯腈单体的检测方法。

We have studied the micro-structures of trumpet shells,actinia,skin and bamboos, and the bionic design principles and methids for integrated coatings, which inclde gradient coating,duplex coating,composite coating,hybrid coating,super lattice coating, were presented by this group.

研究了海螺壳、海葵、荷叶、皮肤与竹等的微结构，提出了整合涂层（包括梯度涂层、二元涂层、复合涂层、混合涂层、超晶涂层）的仿生设计原理和方法。

The thesis discusses Baoding Electric Power Corporation under new situation interms of macro environment and micro environment and the phase of electric powersupply and demand. By the analysis of marketing status of Baoding Electric PowerCorporation and the actu...

论文从宏观、微观环境、电力供需形势等方面论述了保定供电公司所面临的新环境，在对保定供电公司营销状况及保定地区用电市场现状分析的基础上，运用灰色马尔可夫链方法对未来电力需求进行了科学预测，并结合综合评价方法确定保定地区的电力目标市场为工业用电市场和城乡居民用电市场，根据电力市场营销理论，结合保定供电公司在电力市场营销中存在的问题，提出了相应的电力营销策略。

It is the micro-external gear pump that the key component of the system, which the speed may reach 3,700 Rpm, the instantaneous pressure may reach 35 MPa as well as the addendum circle diameter only has 14 mm.

系统中的心脏和动力源就是微型外啮合齿轮泵，它的转速可达3700 Rpm，瞬时工作压力可达35 MPa，其中齿轮的齿顶圆直径只有14 mm，同时它也是影响该系统合格率的重要部件之一。

Abstract］ Objective To observe the method and effect of adenoid hypertrophy with micro-electric cutting system in nasal endoscope.

目的 探讨鼻内镜直视下应用微型电动切割系统对腺样体肥大的手术方法及治疗效果。

This paper introduces the micro-scale elastic theory of adhesive contact, which can be used to calculate the adhesive force, and the application of the JKR theory in the synthetic seta.

文中对微尺度粘着弹性理论及其在人工合成壁虎刚毛设计中的应用进行了比较全面的阐述和分析。

Micro flexible mechanical structure topology optimization homogenization theory adjoint operator sensitivity analysis

微小型柔性结构；拓扑优化；均匀化理论；伴随变量法；敏度分析

The counties'economy between macro-economy and micro-economy with the quality of administrational divisions is an important foundation and support of the national economy.

县域经济是国民经济的重要基础和支撑力量，是介于宏观经济与微观经济间的中观经济，并带有行政区划性质的区域经济。

To identify Gynostemma Pentaphyllum and its adulterant Hemsleya Chinesis, the exterior appearance, micro-structural and chemical characteristic were compared, and identifying characteristics were pointed out.

对葫芦科绞股蓝属的绞股蓝与其易混淆品雪胆属的雪胆进行了外部形态、微结构和理化特性比较，指出两者可供鉴别的特征。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。