DBM怎么读？

On the same conditions , the device begin to saturate when IF power reaches ? 5 dBm.中频输入功率大约在-5dBm时开始进入饱和状态.The power of DBM is no double, but its development has been delayed.虽然可以运用数据库营销来提高企业竞争力, 但它的发展却被延迟了.The PA shows...

decibels above one milliwatt in 600 ohms 毫瓦分贝（以600欧姆1毫瓦为零电平的分贝）...

“换流器”的英语可以翻译为：[电工] transverter，converter，current converter，electric transducer ...

“前后”的拼音为：qián hòu...

孕酮...

血组胺过多，高组胺血...

There were significant differences between the two groups in Crs and WOBp.Crs与WOBp两组差异有显著性.Common reflection surface ( CRS ) stack is a macro - model independent seismic imaging method.共反射面元 ( commonreflectionsurface,CRS...

n.太空，外层空间...

heteroauxin的音标：heteroauxin的英式发音音标为：[ˌhetərəʊ'ɔ:ksɪn]heteroauxin的美式发音音标为：[ˌhetəroʊ'ɔksɪn]...

ashamed的反义词有：proud。adj.ashamed的反义词（羞愧的）：proud。...

butter的现在进行时为：buttering...

“间质”的英语可以翻译为：mesenchyme，mesenchyma ...

inductura的音标：inductura的英式发音音标为：[ɪn'dʌktjʊrə]inductura的美式发音音标为：[ɪn'dʌktjʊrə]...

写下，记下，视为，贬低（地位、重要性等）...

vt.缠结在一起（intertwine的第三人称单数形式）...

Armillary sphere prepares to rise not quite convenient, with one article copper cash can.浑仪预备起来不太方便, 用一文铜钱即可.In the Palace Museum, there is an armillary sphere used for observing astronomical phenomena.故宫里有测量天象的璇玑.He dev...