The Doppler frequency can be obtained as a heterodyne or beat effect.由于外差或频差效应,能够得到多普勒频率.That's a heterodyne receiver.那是外差式接收机.Function test and calibration self - heterodyne curve for direction finder on sea trial....

microdot的音标：microdot的英式发音音标为：['maɪkrəʊdɒt]microdot的美式发音音标为：['maɪkroʊdɑt]...

heterodromy的音标：heterodromy的英式发音音标为：[hetə'rɒdrəmɪ]heterodromy的美式发音音标为：[hetə'rɒdrəmɪ]...

I've had a very unproductive day.我这一天什么事都没干成。One quarter of the country is reckoned as unproductive.该国四分之一的土地被认为是不毛之地.To prospect for ( oil, for example ) in an area supposed to be unproductive.盲目开掘在认为资源不足的地区盲目找 ( 如...

胃长宁...

n.水性多尿...

adj.[医]引种的，引进的v.提出( introduce的过去式和过去分词 )，介绍，引进，作为…的开头...

Appendix II of this chapter reproduces the form used in Sweden.本章附录Ⅱ转载了瑞典使用的表格.The computer reproduces the data as a set of diagrams.电脑使这些数据再现为一系列图表.This DVD player reproduces the sound of the piano very well.这部DVD播放机能够很...

In the Mus d'Orsay in Paris is a sculpture in plaster by Rodin.巴黎的奥赛博物馆里有一件罗丹的石膏雕塑作品。A literary sculptor par excellence, Rodin enjoyed depicting themes from ancient mythology.这是一件杰出并结合文学与艺术的雕塑, 源自于希腊神话.Ms Rodin deci...

皮肤电阻图...

n.已雌酚...

胃十二指肠吻合术...

Later Aphrodite herself brought ambrosia.后来阿芙洛狄特亲自带了仙肴.Zeus and Aphrodite were ancient Greek deities.宙斯和阿佛洛狄是古希腊的神.Aphrodite , the Greek goddness of love, is fabled to have been born of the foam of the sea.希腊爱神阿美罗狄蒂据说是诞生...

罗杰斯（姓氏）...

微装置...

Segmental Motion Adjacent to Anterior Cervical Arthrodesis: A Prospective Study.颈椎前路融合邻近节段的运动: 一项前瞻性研究.Solid bony fusion of the cervical arthrodesis was achieved in all of the patients.所有的患者均取得颈椎关节固定术的坚强骨融合.Determining t...

heterodermotrophy的音标：heterodermotrophy的英式发音音标为：[hetərəʊdə'məʊtrɒfɪ]heterodermotrophy的美式发音音标为：[hetəroʊdə'moʊtrɒfɪ]...

heterodynamics的音标：heterodynamics的英式发音音标为：[hetərədaɪ'næmɪks]heterodynamics的美式发音音标为：[hetərədaɪ'næmɪks]...

produce results的音标：...

electrodecomposition的音标：electrodecomposition的英式发音音标为：[elektrəʊdi:kəmpə'zɪʃn]electrodecomposition的美式发音音标为：[elektroʊdikəmpə'zɪʃn]...

n.小牙...

gerodermia的音标：gerodermia的英式发音音标为：[dʒɪ'rəʊdəmɪə]gerodermia的美式发音音标为：[dʒɪ'roʊdəmɪr]...

liparodyspnea的音标：liparodyspnea的英式发音音标为：[lɪ'pærədɪspnɪə]liparodyspnea的美式发音音标为：[lɪ'pærədɪspnɪr]...

右旋糖酐铁...

微量测定，微量法...

皮肤水肿...

The arguments at this point will be counterproductive.在这方面的争论是不利于生产的.It is obviously counterproductive to treat workers like idiots to protect against those few who are.为防范少数几个人,把所有的工作人员都当做白痴,这显然适得其反.We think an attempt ...

gastroduodenostomy的音标：gastroduodenostomy的英式发音音标为：['gæstrəʊdu:ədɪ'nɒstəmɪ]gastroduodenostomy的美式发音音标为：['gæstroʊduədɪ'nɒstəmɪ]...

hydrodesulfurization的音标：hydrodesulfurization的英式发音音标为：[haɪdrədi:sʌlfjʊrɪ'zeɪʃən]hydrodesulfurization的美式发音音标为：[haɪdrədisʌlfjʊrɪ'zeɪʃən]...

珠蚧属...