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- NATO Frequency Band 北約頻率波段
- This effect is obvious at lower frequency band. 這種效應在振動(dòng)低頻區段更為顯著(zhù)。
- The assigned frequency band is 928 MHz to 902 MHz. 那分配頻率樂(lè )團是 902個(gè)百萬(wàn)赫茲至 928個(gè)百萬(wàn)赫茲。
- We can't hear any program when we turn our radio onto this frequency band. 當收音機調到這個(gè)頻段上時(shí)，什么節目也收聽(tīng)不到。
- Another attribute is the flux or radiant power that can be delivered in that narrow frequency band. 另一個(gè)性質(zhì)就是在這樣窄的頻帶內可以給出很高的光通量或輻射功率。
- A specified frequency band for the transmission and reception of electromagnetic signals,as for television signals. 頻道，波道傳送和接收電磁信號的一特定的頻率波段，如電視信號
- The design is very suitable for wireless communication systems which work in ISM frequency band. 所設計的軟硬件接口非常適合在ism頻段的無(wú)線(xiàn)通信系統中應用。
- The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band. 聲發(fā)射源與接收訊號傳感器間的距離以及環(huán)境噪聲的電平是選擇頻帶的主要依據。
- Methods A chromosome preparation technique was adopted, using PBS method and EDTA method to show G banding. 方法 采用染色體制備技術(shù) ,分別用胰蛋白酶磷酸(PBS)法和乙二胺四乙酸胰蛋白酶 (EDTA)法顯示G顯帶。
- Analyse of Frequency Band in Acceleration Measurments during Ejection and Parachuting. 彈射和開(kāi)傘過(guò)載測量中的頻率分析。
- The method can directly detect the fault characteristic signals in low frequency band and achievefault diagnosis. 該方法直接檢測故障的低頻特征信號,完成故障診斷。
- Methods: Chromosomal karyotypes were examined in 509 male infertile patients by periphery blood lymphocyte culture and G banding. 方法509例男性不育患者行外周血淋巴細胞G顯帶染色體核型分析。
- The signal environment of ECM is more and more complex, so frequency measurement methods must be high-speed and precise in broad frequency band. 面對日益復雜的電子戰環(huán)境，要求必須在很寬的帶寬范圍內，對頻率信息進(jìn)行快速、高精度的測量。
- Methods:430 cases with infaust gravidity an d /or labor were analyzed using blood lymphocyte chromosome G banding technique. 方法:對430例不良孕產(chǎn)史夫婦進(jìn)行外周血淋巴細胞染色體G顯帶分析。
- Methods: The men chromosomes of 630 cases were used technics by culture of peripheral blood lymphocyties and karyotype of G banding chromosome. 方法對630例男性染色體采用外周血淋巴細胞培養和G顯帶染色體核型分析。
- A relatively restricted frequency band, normally used for a single purpose, or made available to a single user. 比較狹窄的頻帶，通常用于一種目的或一個(gè)用戶(hù)。
- Methods: G banding techniques were used regularly and sometimes by C banding by culturing lym-phocytes of peripheral blood if necessary. 方法:對疑有染色體異常的2800例患者進(jìn)行外周血淋巴細胞培養,常規G顯帶,必要時(shí)C顯帶。
- A specified frequency band for the transmission and reception of electromagnetic signals, as for television signals. 頻道，波道傳送和接收電磁信號的一特定的頻率波段，如電視信號
- Methods:Against 154 patients,the chromosome preparations can be abtained by the conventional culture,then G banding karyotype analysis is carried out. 方法對154名患者的外周血淋巴細胞進(jìn)行常規培養,然后作G帶核型分析。
- For band-pass,the highest code element rate is 2W Baud,and the gettable highest rate of frequency band is 2 Baud/Hz. 對于帶通系統而言,最高碼元速率為2W Baud,此時(shí)可獲得的最高頻帶利用率為2Baud/Hz。
