查询词典 cutoff

For improving the performance of multicoupler in another aspect, the filters with sharp cutoff skirts or finity transmission zeros, is also studied in this thesis, including antimetric elliptic function filters and general Chebyshev function filters.

对于提高多路耦合器性能的另一个重要方面，本文对具有陡峭带外特性的，具有有限传输零点的带通滤波器进行了研究，分析了主要的准椭圆函数和一般Chebyshev函数滤波器。

In addition to their field distributions, the overall influences of core chirality on cutoff and dispersion characteristics are studied.

系统地分析了芯区手征导纳对其模式截止特性和色散特性的影响，并研究了这种波导结构的模场分布特性。

It shows that the cutoff of the harmonic can be extended remarkably by optimizing the chirping parameters.

研究表明，通过适当的选取啁啾参数，谐波的截止位置得到了显著展宽。

Other software program, like SAS and SPSS, have a constant term, which standardizes the cutoff score at zero if the sample sizes of the two groups are equal.

其他的软件程序，象SAS和SPSS，有常数学期，哪个标准化近路得分在零点如果二组的标本大小是相等的。

We transformed eccentric coaxial line cross-section into rectangular area by hyperbolic cotangent transformation, transformed the FDTD difference expressions into CM-FDTD difference formula, calculated the cutoff wavenumbers of higher order TE and TM modes in eccentric coaxial line.

本文用双曲余切变换将偏心同轴线截面变换为矩形区域，相应地将FDTD差分格式变换为保角变换FDTD差分格式，计算了偏心同轴线TE、TM高阶模的截止波长。

Based on this model, the electron transit time, the current gain and the cutoff frequency are calculated.

并在此模型基础上对电子在基区中的渡越时间、HBT的电流增益和截止频率等进行了计算。

The system is based on PLC and can effectively control the frequency changeable controller, steam cutoff valve, magnetic valve and the motor with the industrial intelligent instrument in order to realize the powder-spewing procedure of egg liquid.

该系统以工控机、可编程控制器为控制核心，并在回流焊工业智能仪表的配合使用下，有效的控制了变频器、蒸汽阀、电磁阀、电机等执行器件。

The patented solution is the AccuSlide Flow Regulator, a disposable pumping cartridge that is a great improvement over standard round tubing, and also acts as a cutoff and overpressure valve.

专利的解决办法是 AccuSlide流量调节器，一个可任意使用的相对于标准圆形管道有巨大改进的泵弹药筒，同时也充当着切断和过压阀。

Woman: I'm starting to think that 30 is the cutoff.

我开始觉得30岁是分水岭。

China's current monthly individual income tax cutoff point is 2,000 yuan.

我国目前的个税起征点为2000元。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。