变弯曲

Learn how to bend cold, hard steel with the "power of your mind."

学习怎样用你的意志力的力量让一块坚硬的冷铁变得弯曲，让物体像面条一样移动，旋转，卷起来。

As the development of the hypocotyl continues, the characteristic crook in the upper portion becomes apparent.

由于下胚轴继续发音，上部特有的弯曲变得明显。

Vitamin C deficiency coursed hepatopancreas, heart, spleen, gonad and metanephros growth decreasing.

结果说明：维生素C缺乏会引起幼建鲤体色变黑、鳍基部出血、鳍条糜烂、脊柱侧凸、尾部明显弯曲等明显的症状；导致幼建鲤肝胰脏、心脏、脾脏、性腺、后肾生长受阻和肝胰脏、后肾、脾脏和心脏等器官出现病理变化，引起其组织细胞结构破坏。

Rickets is a ''failure of the bony matrix to mineralize,'' Baker said.

佝偻病是一种"骨基质钙化不足"性疾病，患此病时，骨骼变得软弱，典型佝偻病患儿的腿骨向外弯曲，导致骨骼畸形，严重病例甚至发生抽搐。

This relieves stress from the blend force of explosion's impact;any bowing or misshape curves are flattened out by either 3 million pound press, or it's in the cladder, by a series of rollers, known as levelers.

这些修正包括在烘箱加热让金属软化瞬间，以消除爆炸融合引起的应力；用三百万磅的压力压平任何弯曲或曲变；或者用校平辊校正复板内的变形。

As a calculation example, the sheet reduction ratio and the distance from the neutral plane to inner boundary are calculated and compared with published data. A fairly good agreement is obtained between the calculated results and the experimental data.

作为算例，得到了理想刚塑性材料的板料厚度、变薄系数以及应变中性层内移系数随板料弯曲内表面曲率半径变化的规律，并与实验数据进行了比较，两者吻合良好。

As a case in point, the sheet reduction ratio and the distance from the neutral plane to inner boundary are calculated in comparison with published data. A fairly good agreement is obtained between the calculated results and the experimental data.

作为算例，得到了理想刚塑性、线性强化刚塑性材料的板料厚度、变薄系数以及应变中性层内移系数随板料弯曲内表面半径变化的规律，并与实验数据进行了比较，两者吻合良好。

For plates with same thickness and material constants but different aspect ratios, we have studied how the distance from the nodal line of the first bending mode to plate center and the size of transducer affect the depths and locations of the first dips in mid frequency ranges of the plates' SPL spectra.

讨论在振动板厚度、材料常数固定不变的情形下，藉由改变振动板长？i比及激振器尺寸，来找出第一个弯曲模态图中节线到振动板中心距离与中音谷声压落差值、位置之间的关系。

In Laplace space, the exact element stiffness matrix of the axial, torsional and bending vibrations of cone-shaped and symmetrical closed thin-walled bars are derived. By use of variation principle, the element stiffness matrix of the coupling vibrations of an asymmetrical closed thin-walled bar is also given.

在拉氏空间中导出了锥形杆件和对称闭口薄壁杆件的轴向、扭转和弯曲振动的精确单元刚度矩阵，应用变分原理也给出了非对称闭口薄壁杆件耦联振动的单元刚度矩阵。

Based on the variational principle of virtual voltage and virtual displacement derived in this thesis and the classical theory of linear laminated plates, and by using the constitutive equations of elastic piezoelectric materials, and the DKQ quadrilateral plate bending element, the finite element modeling for the fabric reinforced laminated plates with nonlinear voltage-electric strain relationship of piezoelectric actuators has been established for the first time in this thesis. And the expressions for the electric loadings with obvious mechanical meaning and convenient for computation are established, which can be used to the deformation analysis of laminated plates with piezoelectric actuators under specified voltages.

以本文直接导出的压电结构的虚电势—虚位移变分原理为基础，依据经典线性层合板理论和压电弹性体的本构方程，采用基于离散法线假设的DKQ四结点任意四边形薄板弯曲单元，首次建立了考虑非线性电压—电应变关系的含压电致动器的纤维增强型层合板的有限元分析模型，并推导建立了力学意义明确、便于计算的电荷载表达式，可用于指定电压条件下纤维增强型叠层合成板的变形分析。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。