He consulted a number of relevant books and periodicals.他参看了不少有关书刊.Punning , facetious , irreverent, the funny man filled the newspapers and lighter periodicals with his material.那位诙谐作家满嘴双关语, 逗乐话, 以不敬的态度把他的作品填满报章和比较显赫的杂志...

adj.周期的，定期的，回归的，间歇的，时而发生的...

hydriodic的音标：hydriodic的英式发音音标为：[ˌhaɪdrɪ'ɒdɪk]hydriodic的美式发音音标为：[ˌhaɪdrɪ'ɒdɪk]...

Long long ago, we knew the periodic motion of a planet.很久以前, 我们就知道行星的周期运动.Periodic checks are taken to ensure that high standards are maintained.定期检查以确保维持高水准。Some commercial laboratories use periodic nitrate tests as gui...

the characteristics of periodic and aperiodic tasks周期任务和非周期任务的特点Events that are aperiodic and represent an occurence.不定期的并表示出现一次的事件.Such aperiodic motions are not quantized.这种非周期性的运动不是量子化的.Inertia element ( aperiodic ele...

Periodically , the lamellae become enlarged, forming flattened, membrane - enclosed vesicles called thylakoids.片层周期性地扩展, 形成扁平的有膜为界的囊,称为类囊体.Mortality is the number or volume of trees periodically rendered unusable through...

periodicals的音标：periodicals的英式发音音标为：[ˌpɪərɪ'ɒdɪkəlz]periodicals的美式发音音标为：[ˌpɪərɪ'ɒdɪkəlz]...