查询词典 ripple

In power converter s, unbalances generate undesirable DC ripple and non characteristical harmonics in the AC side.

在电力变换器中，不平衡会产生不希望的直流波动以及交流侧无特征的谐波。

In power converters, unbalances generate undesirable DC ripple and non characteristical harmonic s in the AC side.

在电力变换器中，不平衡会产生不希望的直流波动以及交流侧无特征的谐波。

But it has better ripple current and dissipation factor characteristic.

但它能够更好的滤波和更低的耗散因数。

For PPM, the magnetic field distribution and the ripple rule of electron beam in periodic focusing magnetic field is studied.

分析了阴极电子初始热速度对电子注成形和电子注质量的影响以及栅控电子枪的设计问题。

These sedimentary structures, including the domal structure, the irregular reticular and the irregular chaotic tepee ridges, and the palimpsest ripple, make up an association of the microbial induced sedimentary structure.

这些沉积构造包括穹窿状构造、规则网状和杂乱的帐篷脊、变余波痕等，构成一个潮下相灰岩层面上的特别的微生物形成的沉积构造(Microbial Induced Sedimentary Structure， MISS)组合。

A new technique is presented for maximizing the band-edge selectivity of elliptic filters, and then the equal ripple parameter of the quasi-elliptic function can be calculated when the band-edge selectivities of the elliptic function and quasi-elliptic function are the same.

提出了标准椭圆函数的边带优化方法，在此基础上使标准椭圆函数与修正后的准椭圆函数在边带上的衰减相等，得到准椭圆函数的等波纹系数。

The output ripple voltage of the PWM converter is±8 mV with the emblematical condition: 1.5V input voltage, 3.3V output voltage, 100mA loading current, 1MHz working frequency. It means that the whole system has high stability according with the design request.

在输入电压1.5 V，输出电压3.3 V，负载电流100 mA，工作频率1 MHz的典型条件下，对该转换器进行整体仿真，得到输出纹波电压范围仅为±8 mV，说明电路具有高稳定性，符合设计要求。

In the new design, two additional capacitors with their corresponding switches are implanted, so as to eliminate the output voltage ripple caused by the equivalent series resistance of the output capacitor in traditional method.

在设计中采用两个附加的对称电容器以及相应的开关，以减少由于输出电容的等效串联阻抗造成的输出电压纹波电平。

As the saying goes, the mother is the greatest, in order to meet a child's wish; she put herself out of the way, and went to the foot of the Great Wall with children. Perhaps parents all share a common long-cherished ambition, perhaps people are able to understand the dreams hided in the hearts and minds of young children, With the help of the masses of tourists, the children finally step onto the wall and have a overlook, in her panic eyes, it reveal out a ripple flash of smile.

俗话说母亲是最伟大的，为满足孩子的愿望，她不辞辛苦，领着孩子来到了这长城脚下，或许是为人父母都有着共同的夙愿，或许是人们都能理解孩童幼小心灵中的梦幻，在众游客的帮助下，小朋友终于登城远眺，在她那惊却的眸子中闪露出了丝丝的微笑。

"Rising demand for energy, food and raw materials by 2.5 billion Chinese and Indians is already having ripple effects worldwide," said Worldwatch President Christopher Flavin at the launch of the report.

世界观察研究院院长 Christopher Flavin 在报告发布时说，"25亿中国人和印度人对能源、粮食与原材料日益增长的需求在全球产生连锁反应。"

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。