infrequency
英
美
n. 稀少（有）；很少发生
BNC.41695 / COCA.40740
英英释义
noun
双语例句
- Results from ongoing randomized trials will not be available for many years, given the typically prolonged course and relative infrequency of these tumors.
由于该类肿瘤发生率相对较低且病程特别长，正在进行的随机试验结果估计要多年后才能有结果。 - A detection method of comb spectrum signal based on the matching search infrequency domain was proposed.
针对梳状谱信号检测的问题，提出一种基于频域匹配搜索的梳状谱信号检测方法。 - In spite of infrequency, complications secondary to placement of these surgical drains occur.
尽管不常见，但因放置外科引流管导致的合并症仍会发生。 - The knee in the braced system is designed as a dissipating member, so it can dissipate energy by plastic distortion and yield in shear in advance to avoid the main members destroyed under infrequency earthquake.
支撑体系中隅撑设计成耗能部件，在罕遇地震时，隅撑通过塑性变形耗能，并且先于主要构件屈服，保护了主体构件。 - Analysis ol Polarization Corrector of Dual Circular Polarization inFrequency Reuse System
双圆极化的极化校正器的理论分析 - The key problem with this kind of approach, though, is that the infrequency of these meetings mean that Product A might have to wait a long time to make a key decision about how to build that product.
但是，这种方法的关键问题，在于这种很少召开的会议意味着产品A可能需要等待相当长的时间，以作出决策决定怎样构建该产品。 - Conclusions: It is infrequency, malignant tumor.
结论上皮样肉瘤临床少见，系恶性肿瘤。 - The propagation of random errors infrequency domain
随机误差在频率域的传播 - Multi-path propagation, mobility, and local scattering cause the signal to be spread infrequency, time, and angle.
多径传播、移动性和散射等因素造成信号的频率、时间、及角度的扩展。 - CONCLUSION: Under checking we have not discovered any enzyme type of singular and aberrant in Han population of west Guangdong province. So did any infrequency gene.
结论：粤西汉族人群3种检测酶型中未发现稀有型、变异型，亦未发现罕见基因。