periodic什么意思？

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]...

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 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...

Geophysics is most commonly employed as a surface mapping method.地球物理勘探是一种最常用的地面测绘方法.These interdisciplinary programs include, for example , biophysics , geophysics, and astrophsics.这些跨学科的专题包括生物物理学 、 地球物理学和天体物理学等等.It fal...

[医] 炭疗法...

鳗形目...

主营产品或服务:水晶制品, 钥匙扣, 钟座, 名片盒,飞机模型, 书签, 开信刀, 奖杯,微章等名种礼品.CRYSTAL, KEY CHIAN, DESK CLOCK, NAME CARD HOLDER , MODEL PLANE , BOOK MARK, LETTER OPENER, AWARD, AND SO ON.它还包括一个精美的名片盒,成本接近200美元.It includes a nice presentation box ...

他也许决定最好引产。He might decide that it is best to induce labour.发电站烧的煤产自鲁尔地区。The power stations burn coal from the Ruhr region.春天严寒的天气降低了母鸡的产蛋能力。Freezing weather in spring hampered the hens' ability to lay....

他注意到机翼在一块一块地断裂。He noticed that fabric was tearing away from the plane's wing.这位农民刚刚又买了一块地.The farmer has just bought a new piece of land.他们一块一块地装配宇宙飞船的模型.They assembled the model ship bit by bit....

unbending的音标：unbending的英式发音音标为：[ˌʌn'bendɪŋ]unbending的美式发音音标为：[ʌn'bɛndɪŋ]...

depilate的音标：depilate的英式发音音标为：['depɪleɪt]depilate的美式发音音标为：['depəˌleɪt]...

sundae的复数形式为：sundaes...

二烯橡胶...

absolutist的音标：absolutist的英式发音音标为：['æbsəlu:tɪst]absolutist的美式发音音标为：['æbsəlutɪst]...

She was charged with being an accessory to the embezzlement of funds.她被指控为这起挪用公款案的从犯。The company serves the national automotive aftermarket with a broad range of accessory and recreational-vehicle products.该公司为全国汽车零配件市场提...

n.公路，大道，通路...

v.向（某人）道贺( congratulate的现在分词 )，祝贺，（为成就或成功）感到高兴，感到自豪...