有弹性的
- 与 有弹性的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Organic shea butter, organic jojoba oil, and vitamin E are added to help keep baby's skin soft and supple.
有机的牛油树脂,有机的加州希蒙得木油和维生素E,能让宝宝的肌肤柔软有弹性。
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This kind of cork is oriental oak bark, collect 9 every years pare, element has " soft gold " say, have density low, compressible, bouncy, airtight, lie between water a series of good character such as moistureproof, damping, sound insulation, adiabatic, flame retardant, insulation, it is collect myriad dotes on the baby at a suit, the bottle stopper of high-grade red wine is made by it.
这种软木是栓皮栎的树皮,每九年采剥一次,素有"软黄金"之称,具有密度低、可压缩、有弹性、不透气、隔水防潮、减震、隔音、隔热、阻燃、绝缘等一系列优良特性,是集万千宠爱于一身的宝贝,高档红酒的瓶塞就由它制作。
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Its unique coat comes in both a medium, semi-dense shorthair and a medium-length longhair that is resilient and resistant to water.
它独特的外衣可以是中等长短但稍显厚重的短毛,也可以是中等偏长的长毛,有弹性并且防水。
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This method is simple and convenient to solve, and has enough engineering accuracy. So if can be used for estimating the nonelastic seismic deformations of the structures.
本方法求解简便,且有足够的工程精度,可以用于结构的非弹性地震变形反应的计算。
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My skin feels and looks plumper and healthier. I will be ordering more in due course!Victoria, Cardiff, United Kingdom
我的皮肤看起来感觉更加的有弹性和健康,我会购买更多你们的产品
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In this topic, the dynamic analysis methods for piezoelectric vibrator are studied systematically based on the theoretical model, FEM numerical experimentation and FEM governing equation for given compound-mode vibrator, and some valuable conclusions are obtained. The main work accomplished is summarized as follows: 1.Elaborate the main modeling methods for piezoelectric vibrator and the significance and necessity to study the dynamic characteristics of piezoelectric vibrator which emphasize the urgency of this paper. 2.Take the bending deformation induced by piezoelectric ceramic as example, the energy transfer mechanism of electric energy to mechanical energy are analyzed; the motion and force transfer mechanism are analyzed for the longitudinal-bending vibrator. 3.Based on mode assumption and Hamilton principle, the coupling model of piezoelectric vibrator of linear USM is built; moreover, the equivalent circuit model is obtained and a coupling equation represents the relation between electric parameters and mechanical parameters is derived which provides foundation to match the vibrator and driving circuit. 4.Combine the constitutive equation of piezoelectric ceramic with elastic-dynamical equation, geometric equation in force field and the Maxwell equation in electric field and the corresponding boundary condition equation, the FEM control equation for piezoelectric vibrator of USM to solve dynamic electro-mechanical coupling field is established by employing the principle of virtual displacement. The equation lays the foundation to study the non-linear constitutive equation of piezoelectric ceramic driven by high-power. 5.Define the dynamic indexes of characteristic of vibrator and carry out variable parameters simulation by calculating the model parameters and the electric characteristics of vibrator are simulated according to the equivalent circuit model. By numerical experimentation, the working mode of vibration of vibrator and the shock excitation results of the working frequency band which provides the mode frequency to realize bimodal are analyzed. Detailed calculation of the electro-mechanical coupling field parameters is made by programming the FEM control equation.
本课题从理论模型、有限元数值试验、有限元控制模型等方面以复合振动模式振子为例对超声电机压电振子的动力学特性及其分析方法进行了全面系统地研究,得出了许多有价值的结论,主要概括如下: 1、阐述了目前针对超声电机压电振子的主要建模方法,对压电振子动态特性的研究意义和必要性进行了论述,突出了本文研究内容的迫切性; 2、以压电陶瓷诱发弹性体发生弯曲变形为例,分析了压电陶瓷通过诱发应变来实现机电能量转换的机理;对基于纵弯模式的压电振子的运动及动力传递机理进行了分析; 3、基于模态假定,利用分析动力学的Hamilton原理,建立了面向直线超声电机压电振子的机电耦合动力学模型,并据此建立了压电振子的等效电路模型,导出了电参量与动力学特性参量的耦合方程,为压电振子与驱动电路的匹配提供了依据; 4、从压电陶瓷的本构方程出发,综合力场的弹性动力学方程、几何方程、电场的麦克斯韦方程以及相应的边界条件方程,采用虚位移原理,建立了压电振子动态问题机电耦合场求解的有限元控制方程,为研究其大功率驱动下的非线性本构模型奠定了基础; 5、界定压电振子的动力学特性指标,对压电振子的机电耦合动力学模型参数进行计算及变参数仿真;依据等效电路模型,对压电振子的电学特性进行了仿真分析;通过有限元数值实验,对压电振子工作模态附近的模态振型及工作频率附近的频段进行了激振效果分析,找出了实现模态简并的激振频率;利用有限元控制方程,通过编程计算,对压电振子的力电耦合场参数进行了详细计算,得出了一些有价值的结论。
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It is shown from clinical experiment that the product can inhibit the formulation of fat, promote to burn fat, prevent the regeneration of fat, prevent proud flesh, restrain the intestines to absorb fat in the foods, firm skin, make skin tender, smooth and firm as the natural and effective healthy weight losing granule which is popular in America, Janpan and South Korea.
经临床试验表明:本品能抑制脂肪的合成,促进脂肪燃烧,防止脂肪再生和赘肉囤积,并抑制肠道对餐后食物中脂肪的吸收,同时能紧致肌肤,使肌肤细腻,光滑有弹性,是风靡美日韩的天然速效型健康减肥冲剂型产品。
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The basic performance and designing principle of a kind of elastic layer material, which were applied in the Roller Mill to reduce the machine noise, were introduced.
研究了作为火电厂球磨机筒内降噪弹性垫层材料的基本性能及设计原则。通过试验和工业现场运用表明,垫层材料和安装方式是可行和安全的,且有明显的降噪效果
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The material is of a typical DWR-treated soft-shell type - stretchy, water and wind resistant, breathable, with soft fleece next to the skin for moisture transfer and dryness.
面料是典型的 DWR -加工过的软壳类-有弹性,防水,抗风,透气,柔软的羊毛贴着皮肤。
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He went on to explain that after the top is rough thicknessed and the rosette is installed he then "calibrates" it: he selectively removes material from its undersurface, taking cues from its feel, from its translucency to light, and from its resilience.
他继续解释在面板初步的打薄厚度和黏好音孔镶工之后,他才开始作"面板厚度校正":根据手指的触感,透光度和面板弹性,有选择性的打薄面板背面。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力