查询词典 M. S.
- 与 M. S. 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The three-parameter sine-curve-fitted algorithm was used for data processing. Some experiments were finished and the relevant experiment curves were given when the sine acceleration amplitude was equal to 200 m/s^2 and the angular frequency range was from 0.1 Hz to 10 Hz.
介绍了实验数据的处理方法三参数正弦波拟合算法,并在正弦加速度幅值为200 m/s^2、角频率范围为0.1~10Hz的条件下进行了实验验证,给出了相应的实验曲线图。
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Electroencephalographic abnormalities may include generalized slowing, as seen in this case by M.S.
脑电图异常包括广泛性慢波,与M.S。 Hirsch及其同伴的这个病例所见相同。
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The main results of the investigation are as following:(1) Some important criteria for the design of multi-layer structure are acquired: the ratio of the layer thickness to the contact diameter should be controlled to a value about 0.8; increasing the number of the gradient layers and elasticity modulus of the top layer would benefit to the yield strength and the stress status at the interface.(2)By means of molecular dynamics simulations for a indentation and sliding process, it is discovered that dislocations of 45 direction to the surface occur in the surfaces layer, which is correspond to the direction of the plastic flows observed in the macroscopic continuous medium. The irreversible deformation caused by the dislocation and the atom piles at the surface are responsible for the irreversibility of the force response. They are also the main factors for the friction generation. The temperature and the indentation velocity have significant effects on the deformation behaviors of the material of the surface layer. The yield strength would increase obviously if the indentation velocity is greater than 10 m/s.(3)A method to evaluate the fracture toughness of coating by estimating the crack-density functionβof a Wicker''s indentation was proposed. Meanwhile a new surface treatment technology was developed using non-equilibrium plasma.(4)A MD-FE hybrid method and corresponding software was developed to analysis the tribological behaviors for multiplayer system.
研究主要内容和结果有:(1)得到指导梯度膜设计的几个准则:控制膜层厚度与接触半径比在0.8左右为宜;适当增加梯度层层数和顶层弹性模量,有利于提高抗屈服能力和改善界面处的应力状态;(2)通过对嵌入和滑动摩擦过程的分子动力学模拟,发现表层产生一个与宏观连续介质的塑性流动方向观测一致的45 方向位错;位错造成的不可逆变形和表面的原子堆积,是力的响应不可逆性的原因,也是构成摩擦力的主要因素;温度和嵌入速度对材料变形特性有显著的影响,当嵌入速度大于10 m/s时,屈服强度明显增加;(3)提出压痕裂纹密度系数β半定量判定膜层断裂韧性的方法;并开发出表面强化新工艺;(4)开发出分析表面摩擦学特性的MD-FE复合模拟方法和相应模拟软件。
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Methods:Refering to Sawyer"s "The rabbit diencephalon in stereotaxic coordix nates,putting grass microelectrodes into P2-5,L3-6,H6-9 of the HPC in 2 μm/s by SN-2 to induce discharge of neurons.
本实验采用侧脑室给药法,参照Sawyer兔脑图谱,用SN-2型推进器以2 μm/s速度将玻璃微电极插入海马P2-5,L3-6,H6-9处引导神经元自发放电。
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For the co-axial flip chip package, we cover a metal lid in the crystal and add a heat sink with basis of 2500 x2500 x1500 . Analysis shows that the package has the optimal heat transfer at the fin's altitude, thickness and spacing of 500, 100 and 166 , respectively, associated with 5 m/s force convection in the test entrance.
在同轴式覆晶外部设计封装上,在金属盖上加上一基底为2500 x2500 x1500 ,鳍片高度、厚度及间距分别为500、100 及166 的热沈;并於测试入口处加入一 5 m/s 的强制对流时,此时封装体拥有最佳的散热效果。
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The acoustic modes of phonons dispersion relation are probability of the vector q , and their group velocities in the [001] direction are vL = 5.1k m /s and vT = 3.6 km /s, respectively.
声子谱中的声学模式在低频区与波矢成线性关系的,它们沿[001]方向声速分别为vL = 5.1k m /s和vT = 3.6 km /s。
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On strength computation,the finite element models of rotating mirror were established according to the real structure of the mirror,and the rotating three-faced beryllium mirror were analysed.Results display that the surface deformation magnitude of the mirror is approximately 0.334 6 μm,and the maximum stress is 0.204 GPa at 600 m/s of edge linear speeed.The regions of maximum stress are on the axial hole and symmetric to symmetrical planes of mirror body,and keep beelines to surfaces.On the modal analysis,the results show that the first and second modals of bending vibration exist around 3.4×105 r/min and 6.6×105 r/min,which appear binate and orthogonal respectively,and another modal belongs to the first torsional vibration that occurs by 5.13×105 r/min.
运用该方法得出转镜镜面变形量、内部应力分布和振动模态参量的定量数值:在边缘线速度600 m/s下,三面体铍转镜的最大变形量为约0.334 6 μm;最大应力0.204 GPa,位于轴孔附近并与镜面距离最短处;两个在互相垂直平面内的一阶弯曲振动模态发生在3.4×105 r/min附近,一阶扭振点位于5.13×105 r/min附近,两个二阶弯曲振动点位于6.6×105 r/min附近。
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The results showed that the optimum operating parameters for steaming treatment were as follows: temperature was 95℃, time was 60 s, for tunnel-type drying production line, the loadage was 5.0 kg/m2, hot air temperature was 85℃, wind speed was 1.5 m/s, and for industrial microwave drying production lines, material thickness was 15 mm, drying power was 16 kW, drying time was 90 s.
结果表明,在蒸汽温度95℃,汽蒸时间60 s;隧道式干燥生产线装载量5.0 kg/m2,热风温度85℃,风速1.5 m/s;微波干燥生产线铺料厚度15 mm、干燥功率16 kW、干制时间90 s的条件下,所生产的干制黄花菜经农业部食品质量监督检验测试中心检测其感官、理化和微生物指标均达到了《无公害食品—干制金针菜》NY5186-2002所规定的一级品标准。
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Unidirectional solidification experiment on Zn-2%Cu peritectic alloy was carried out by Bridgman method. Lamellar structure was obtained at a solidification velocity between 1600μm/s and 6400μm/s.
摘 要:利用Bridgman法对Zn-2%Cu包晶合金进行了快速定向凝固实验研究,当生长速度在1600~6400μm/s时,得到了类似于共晶的层片状组织。
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It was found that the rolling-up vent had a higher ventilation rate (up to 2.32 times) than the continuous roof one, the better ventilation (more than 60% at the wind speed of 3.0 m/s) could be achieved with vents near the ridge of the roof instead of near the gutter, and the obvious reduction (18%-22% at the wind speed of 3.0 m/s) in the rate values when an insect-proof screen was fitted to it, in the case of full opening of the vents.
研究表明,在试验条件下,当通风口完全打开时,卷膜通风系统比天窗开启式具有可高达2.32倍的通风率;在风速为3 m/s时,位于拱顶脊部的通风口比位于拱底部的通风率大60%;在同样条件下,防虫网可把通风率减少18%~22%。
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- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。