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The transverse dynamic stiffness curve of a ship front shaft bracket,and the transverse and longitudinal dynamic stiffness cruves of a back shaft bracket are obtained by means of experiment measurements.Analyses of these curves make the natural frequencies of the shaft brackets available.

采用实验方法对某舰尾轴架进行动刚度测量，得到了前尾轴架的横向动刚度曲线，后尾轴架的横向和纵向动刚度曲线；分析尾轴架的动刚度曲线，可得到尾轴架结构的固有频率。

In the predicted process, the forward simplification is used to get the interface equation, meanwhile taking the voltage of the concentrated grid as control vector to solve the control step length; in the correction process, by means of forward simplification and back substitution the Newton linearization incremental equations of both concentrated computational grid and contracted nodes are solved alternately.

进行计算时，通过前向简化形成预估环节的接口方程，同时以浓缩网络的电压为控制电压向量求出控制步长；校正环节通过双向迭代方法交替实现对浓缩网络和收缩节点的牛顿法线性增量方程的求解。

Gene expression of two Chinese cabbage backcross hybrid BC1, BC2 and their parents at bud stage was analyzed by means of cDNA-AFLP technique.

利用cDNA-AFLP技术对两种材料的不同回交世代BC1、BC2代与其亲本在蕾期的基因表达进行分析。

Its alterations of phenotype and structure have been further studied at whole, organic and cellular levels. By means of backcross between wildtype and the mutant, its genetic background has been analyzed.

本文在整体水平、组织水平和细胞水平上深入研究了该突变体的表型和结构的变化、通过突变体与野生型之间的杂交对其遗传背景进行了分析，并运用分子生物学手段对突变体相关基因进行了克隆和定位，初步探讨了该基因的表达模式和功能。

A backless, often foam rubber sandal held to the foot at the big toe by means of a thong.

"thong"在这里指的是那个『人』字形的带子，整句就是指夹脚鞋。

A backless,often foam rubber sandal held to the foot at the big toe by means of a thong .

他一条臂上挽着一圈铜丝，手腕上绕着的一根皮带上挂着一把钳子。

The reason of white band formation in the solidified shell in the mold has been studied by means of water modeling test and the analysis of the solidified microstructure of practical CC slab an.

为了定量把握结晶器中的钢水流动、钢水过热度及结晶器传热阻力对初期凝固坯壳的凝固不均一的影响，利用水冷铜板的浸渍实验，测定了各种铸造条件下的凝固坯壳厚度、凝固不均一度及树枝晶偏角；利用水力模型实验，并对实机铸坯的凝固组织分析，EPMA对负偏析带的线分析，得出了在结晶器中凝固坯壳上负偏析带的产生原因。

For the band-pass filter, the scattering parameters, including the insertion and return losses, has been calculated by means of electric circuit simulation. In addition, we have also carried out the experimental studies.

我们经由电路模拟来计算带通滤波器的介入和反射损失，此外，我们也完成了实验，且由模拟和量测相近的结果，我们更可确定电路模型的正确性。

The magnetization of a pinned layer of each of the GMR elements is pinned in a fixed direction by means of a magnetic field that a permanent bar magnet inserted into a square portion of a yoke of a magnet array generates in the vicinity of a rectangular portion of the yoke.

采用磁场来在固定方向上钉扎每个GMR元件的被钉扎层的磁化，该磁场是插入到磁体阵列的磁轭的正方形部分内的永久条形磁体于磁轭的矩形部分附近产生的。

Can be achieved by means of rotations of the tank's barbette and body.

電腦上看到，使用一般USB232 介面以方便程式更改及確保電腦與 FPGA 電路能有較準確的傳。。。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。