periodic什么意思？

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...

periodic的音标：periodic的英式发音音标为：[ˌpɪəri'ɒdɪk]periodic的美式发音音标为：[ˌpɪri'ɑdɪk]...

The microstrip log periodic antenna was discussed and analyzed.讨论和分析微带对数周期天线.Two periodic jackknife, be helpful for national economy growing quickly continuously.两个周期的重叠, 有利于国民经济持续快速增长.The motion is periodic, which means...

“酸基”的英语可以翻译为：[有化] acid group，acidic group，[化] acid radical，acidyl ...

inspectorate的音标：inspectorate的英式发音音标为：[ɪn'spektərət]inspectorate的美式发音音标为：[ɪn'spɛktərɪt]...

I shall certainly keep a beady eye on his behaviour.我一定会时刻睁大眼睛提防他的行为。The snake suddenly opened its beady eyes.巨蟒突然睁开它亮闪闪的小眼睛.Tired of the President's beady eyes starting at you all day in your government office?总统肖像...

“模范的”的英语可以翻译为：paradigmatic ...

easterling的音标：easterling的英式发音音标为：['i:stəlɪŋ]easterling的美式发音音标为：['istəlɪŋ]...

Our goal is offering customers products and services with overand guarantied satisfactions.将超值、满意的产品与服务,奉献给用户是我们的目标.Being designed with agate cushion , the sensitivity and accuracy of balances will be guarantied.采用玛瑙刀座, ...

laurel的复数形式为：laurels...

铌镁矿...

“抽水”的英语可以翻译为：draw [pump] water，shrink，pump ...

“针棘状”的拼音为：zhēn jí zhuàng...

boudoirs的音标：...

incarbonization的音标：incarbonization的英式发音音标为：[ɪnkɑ:bənaɪ'zeɪʃn]incarbonization的美式发音音标为：[ɪnkɑbənaɪ'zeɪʃn]...

“分割”的英语可以翻译为：cut apart，break up，excision，segmentation，comminute ...

爸爸打来电话让我去他办公室一趟。Daddy called and asked me to drop by his office.爸爸的办公室里总有大量的废纸。There's always tons of scrap paper in Dad's office.“他们演奏经典摇滚乐，”她的男朋友说道，“我爸爸也喜欢他们。”"They play classic rock'n"roll,' states...

“脱掉”的反义词：穿着。...