Comparing to conventional E-plane waveguide filter, great improvments have been made in stop-band attenuation of a BPF.

  • 为了提高E面全金属膜片矩形波导滤波器的阻带性能, 本文对滤波器的结构做了改进,采用了混合膜片的形式.
  • 来源:互联网摘选更新时间:2025-01-20 13:17:02

  • 重点词汇
  • ofprep. 关于;属于…的;由…制成;
  • toprep. 向,朝着;到;关于;属于;
  • BPFabbr.Band-Pass Filter 带通滤波器;
  • conventionaladj.传统的;通常的;非核的;
  • waveguiden.波导;
  • filtern.过滤器;筛选(过滤)程序;分流信号/指示灯 ;
  • have been已经;来过;
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • 相关例句
1、

Methods Clinical data of 32 BPF patients after pulmonary resection were analyzed retrospectively.

方法回顾性分析1995年1月~2006年12月收治的32例肺切除术后支气管胸膜瘘病人的临床资料.

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2、

But the results of studies based on BPF are not always coincident with clinical condition.

然而在BPF获得的结果往往与临床有很大的差异.

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3、

There was significantly difference between EC and EH or BPE ( P < 0.05, P < 0.05 ).

与不典型增生组比较差异无显著性 ( P>0.05 ).

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4、

K-SFM including BPE stimulates the proliferation of AMMC in concentration-dependent manner .

含BPE的K-SFM可以浓度依赖性地促进 AMMC 增殖.

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5、

Proliferation resulting from K-SFM including BPE depended on the concentration of BPE.

含20%、40%和80%的K-SFM含BPE培养基中,浓度为80%时促增殖作用最明显.

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6、

Please experience the personally BOC credit card serve for the superior quality that bring to you.

请即体验中国银行信用卡为您带来的优质服务.

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7、

To meet your economic requests, we strongly recommend BOC credit card and Great Wall credit card.

根据您的现实需求, 我们重点向您推荐中银信用卡、中银长城信用卡两款产品.

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8、

Maintain the business relationship with BOC, including documents transferring, data recording etc.

维护与中行的业务往来, 包括文件传递, 数据录入等.

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9、

Another office building was opened in 2001 as BOC Centre.

另一新办公大楼奥海中心于2001年改为中银中心.

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10、

Aim To study the esterification method of N-Boc protected amino acids.

目的研究N Boc 保护氨基酸的酯化方法.

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11、

One of BOC mark ( or IC mark ) recognition algorithm.

一种BOC标记 ( 或IC标记 ) 识别算法.

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12、

A method of recognizing the BOC mark ( or IC mark ).

一种BOC标记 ( 或者IC标记 ) 识别方法.

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13、

In BNU, the focus is always people.

在北师大, 人始终是焦点.

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14、

The reputation of BNU is the guarantee of quality education.

北京师范大学的声誉就是高质量教育品质的保证.

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15、

Thank you for your time . Enjoy your visit to BNU.

谢谢大家,祝各位在北师大过的愉快.

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16、

What is BNP PARIBAS's strategy for those changes and trends?

法国巴黎银行针对这些变化和趋势的战略是 什么 ?

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17、

How are BNP PARIBAS and your cash management business through the crisis?

法国巴黎银行及其现金管理业务在此次金融危机中的表现如何?

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18、

The review summarized the influence of drugs against failure on BNP.

现就抗心力衰竭药物对心力衰竭患者血浆脑钠素水平的影响作一综述.

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19、

No difference was observed in BNP levels between patients in SR and with AF ( P & gt; 0.05 ).

房颤患者与窦性心律患者的血浆BNP浓度无明显差异 ( P & gt; 0.05 ).

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20、

Conclusion: The changs of BNP in plasma after PCI is clinically important for predicting the prognosis.

结论: AMI患者经PCI治疗 血浆BNP水平变化说明PCI术对改善AMI患者的预后有重要意义.

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