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The frequency characteristic of the admittance of radiating slot and the waveguide wavelength of radiating waveguide is the main factor that influences the bandwidth of the slot array antenna.
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摘要辐射缝隙导纳及波导导内波长的频率特性,是影响裂缝天线带宽的主要因素。 |
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The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track.
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摘要分车道行驶轮迹横向分布频率曲线显示,渠化程度较高的高速公路水泥混凝土路面磨损破坏主要集中在行车道轮迹峰值范围。 |
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The frequency is primary adjusted by the size and thikness of the ceramic element.
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其谐振频率主要由陶瓷单元的大小和厚度决定。 |
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The frequency of a sound defines what its pitch is; lower-pitched sounds resonate less than higher-pitched sounds.
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一个声音的频率定义了它的音调,低调比高调振动少。//是该这么翻译吗? |
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The frequency of acid rain in Beijing has reached 80%, and August has seen the most serious acid rain pollution in Beijing so far this year.
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北京的酸雨频率达到80%,8月北京曾出现过今年以来最严重的酸雨污染。 |
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The frequency of confirmed disease was 0% and of presumptive cases was 5.7%.
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53例非典型性肺炎中并无确定退伍军人肺炎者,不过有3例(5.7%)疑似退伍军人肺炎。 |
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The frequency of each major illness per 1,000 children-years was thus 2.75 for respiratory tract disease, 1.75 for neonatal illness, 1.35 for gastrointestinal tract disease, 0.84 for common infectious disease, 0.49 for cardiovascular disease, 0.38 for neu
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虽然有部分医院的资料未列入统计,但列入统计的医院为国内主要提供儿科医疗服务的医学中心及区域、地区医院,故此项统计资料,应是以代表台湾地区住院病童所患病的形态,及可做为卫生行政单位施政及医院设置的参考。 |
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The frequent atypical presentation of adult tinea captitis, especially modified by topicala steroids, is frequently misdiagnosed and a high degree of clinical suspicion is required.
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由于成人头癣的临床表现常不典型,尤其在使用过局部类固醇之后,易造成误诊,临床医师必须有高度的警觉心。 |
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The frequent incidents over the past month have highlighted the danger of loose and corroded aluminium window frames.
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意外频频发生,突显铝窗松脱和侵蚀的危险。 |
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The frequent international against-dumping lawsuits become a problem that needs urgent solution.
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国际社会频繁的反倾销诉讼,成为迫切需要解决的问题。 |
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The frequent use of guoranas an adverb began in the Yuan Dynasty, and that as a conjunction began in the Ming and Qing Dynasties.
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但“果然”作为副词用法的大量出现,是从元代开始的;作为连词用例的急剧增加则是在明清时期。 |