提出一种小型化三频微带天线。
A new triple-frequency microstrip antenna, which operates at 900mhz, 1.
三频均有提升，是一款不可多的好线！
Triple frequency are ascending, is a fully not much good line!
双频、三频正交超声辐照能显著地提高声化学产额，具有明显的增强效应。
Doublefrequency and threefrequency ultrasonic irradiation can significantly improve sonochemical yield with remarkable enhancement effects.
可见，本文设计的这种三频手机天线适应了手机的发展趋势，具有较大的应用前景！
The antenna adapts the requirements of tri-band handsets, and should be have a good application!
八芯的海洋之心高频更加顺滑细腻，低频质感更好，声场得到更大的提升，三频均衡。
Eight core oceans heart high-frequency smoother and exquisite, low-frequency texture better, acoustic field have the greater ascension, triple frequency equilibrium.
提出使用折叠贴片以及多矩形缝隙加载技术设计具有三频特性的小型PIFA天线的思路和方法。
By using folded patch and etching slots on patch, a compact triple-band PIFA can be easily obtained.
通过对建立的RC模型计算分析，引出了伪随机三频激电法的参数相对相位差的计算公式，并加以论证。
The formula for the parameter relative phase difference of the pseudo-random tripe-frequency IP method is draw through calculation and analysis of a established RC model, and a proof is given.
伪随机三频波激电法能够计算三个幅频率和三个相对相位差，相对相位差能够很大程度上区分金属矿勘探中的碳质层。
The three breadth frequencies and three relative phase differences can be measured with the pseudo-random tripe-frequency IP method.
2009年，数码全自动三频超声喷淋清洗消毒产品系列通过国家级验收，并被认定为国内首创产品，填补国内空白。
In 2009, series of digital full-automatic three frequency ultrasonic washing disinfection has passed national acceptance, and was first identified domestic products to fill the gaps.
现在的“银龙”具有极高的素质，三频均衡整体能量感充沛，当之无愧的入选了“参考级别”，而其特有的高贵风格更是它强劲实力的一部分！
Now of "silver dragon" high quality, triple frequency balanced overall energy feeling energetic, deserved has in the "reference level", and its unique noble style is part of its strong strength!
现在的“银龙”具有极高的素质，三频均衡整体能量感充沛，当之无愧的入选了“参考级别”，而其特有的高贵风格更是它强劲实力的一部分！
Now of "silver dragon" high quality, triple frequency balanced overall energy feeling energetic, deserved has in the "reference level", and its unique noble style is part of its strong strength!
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