查询词典 Pascal triangle

As the trough of D, E and the slot F (it belongs to the other end of spiral) of the sealing surface of convergence, there is a triangle similar to a positive gap a'b'c ', so D, F, E will also be connected.

由于在槽D、E与槽F相衔接的密封面上，也存在着类似于正面的三角形缺口a'b'c'，所以D、F、E也将相通。

As the slot D, E and slot F (it belongs to the other end of spiral) converging sealing surface, there are also similar to the front of the triangle gap a'b'c ', so D, F, E will be connected.

由于在槽D、E与槽F相衔接的密封面上，也存在着类似于正面的三角形缺口a'b'c'，所以D、F、E也将相通。

System can produce sine, square, triangle wave.

系统能够产生正弦波、方波、三角波。

My own use VHDL to achieve series dds, able sine, square, triangle wave.

我自己用vhdl实现编的dds，能实现正弦波，方波，三角波。

Various signals are an important part of correspondent area. In this area, sine wave, triangle wave and square wave are common signals.

各种各样的信号是通信领域的重要组成部分，其中正弦波、三角波和方波等是较为常见的信号。

Experiment results show that this filter not only can compensate the star and triangle connection loads harmonic sources, but also the capacitance and inductance ones.

串联混合型有源电力滤波器适合补偿星形联结和三角形联结负载谐波源，也适合补偿电容性和电感性谐波源。实验结果验证了该结论的正确性。

The reduction of the secondary flow-resistor network with renormalization involves dozensof transformation between star connection and triangle connection and hundreds of expressionsare used.

测量了人工林马尾松木材试件纵向、径向和弦向的气体渗透系数，并与试件气体渗透系数的计算结果进行比较，以验证针叶材三维流阻网络及其理论的准确性。

By analyzing the characteristics of the several common load harmonic sources, this paper inducted the resistance formulas, sequence resistance and sequence impedance matrixes of tri-phase universe loads, star and triangle connection loads under harmonics condition.

在分析几种常用负载谐波源特性的基础上，推导出了在谐波环境下三相通用负载、星形和三角形联结负载谐波源的阻抗计算公式、序阻抗和序导纳矩阵。

3Transformed absorption pressure protective device, adopt a Star Connection method ,cancelled the resistor; resistance wiring connection adopt triangle Connection.

3对于整流器一次侧过压吸收保护装置进行了改造，由原来的混合接法改为星型接法，取消电阻器；压敏电阻接线方式改为三角形接法。

The grain orientations were determined by ECP in SEM and illustrated in a unit stereograph triangle.

晶粒的位向采用扫描电镜电子通道花样技术确定，实验结果表示在单位赤面投影三角形中。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。