co-frequency 中文意思是什麼
co-frequency
解釋
同頻-
They were technology paradigm shifting from analog signals to digital signals in xihu electronic co. and the shifting from dynamic frequency to fixed frequency of air condition manufacturing in haixin co. at last, by the combination of efa ( exploratory factor analysis ) and cfa ( confirmative factor analysis ) method we proposed and approved the interaction among learning, unlearning and innovationess
通過研究西湖電子從模擬技術向數字技術轉變一以技術推動為主導的範式轉變和海信集團以市場拉動為主導的範式轉變，生產變頻空調的案例說明組織在技術範式轉變時期的組織學習模式。 -
Using the advanced technology by its head office ( newkey co., ltd. ), it produces various kinds of alumina black and white ceramic products. the component alumina ceramics, which are widely used in electron components, devices, electrical products, enjoy low loss of high frequency, high insulating strength, good specific volume resistance, small dielectric constant, high mechanical intensity and excellent airtightness and thermal and chemical stability
本公司根據目前市場需求，生產出各種型號的黑、白陶瓷產品，廣泛應用於電子、電工、化學工業、紡織工業、水暖、宇航、環保等諸多方面，系列產品有高頻損耗少，比體積電阻大，介電常數小，強度高，氣密性、熱穩定性、化學穩定性好等特點。 -
Sanfeng electrical equipment co., ltd. is a professional manufacturer which products hf, solid hf, intermediate frequency, supersound frequency induction heating equipment, intermediate frequency overall anneal equipment and the installation of all - digital dc governor
經營高頻焊管全套設備及其配件保定市三豐電器有限公司是專業生產高頻固態高頻中頻超音頻感應加熱設備中頻整體退火設備和全數字直流調速裝置的專業廠家。 -
The committee has agreed to set up a working group to draw up specific plans for co - operation in four selected areas, namely, automotive parts and accessory systems, radio frequency identification technologies, chinese medicine, and integrated circuit design
委員會已選定四個范疇，即汽車配件、電子標簽技術、中醫藥及集成電路設計，並同意成立工作小組，制定具體的合作計劃。 -
( 8 ) by studying match between the electronic system and catalytic converter on the base of electronic controlled bypassing air system, conclusions having been gotten as follows : higher conversion efficiency of emission have gotten when a / f fluctuates at definite scope and frequency, by controlling the comparing voltage of 02 sensor, the working scope of catalytic converter can be controlled and the matching that can fulfill the high efficiency of hc, co, nox at same time has been optimized
（ 8 ）進行基於所開發的電控補氣系統上的催化器與電控系統的匹配研究，當控制系統調節空燃比在一定范圍按照一定頻率進行波動時，可以提高催化轉化器的轉化效率；通過控制氧傳感器的比較電壓，可以控制催化轉化器的工作窗口，實現排放污染物中， hc 、 co 、 nox轉化的最優匹配。 -
Sichuan dowlab electron technology development co., ltd, is called dowlab, is engaged specially in the video frequency projecting camera research t, production, sales science and technology enterprise
四川省多維電子科技發展有限公司，簡稱dowlab ，是專業從事視頻投影機研發、生產、銷售的科技型企業。 -
Therefore, the three fundamentals required to obtain high precise measurements are : 1 ) frequency stability and frequency difference stability of the double - frequency laser source as well as the stable equivalent length of bore ; 2 ) the measuring beam and the reference beam are placed very co - axially ; 3 ) capability of recording the sub - division of the period of phase change and a reversible counter system
因而干涉儀系統達到高精度的基礎是：頻率及頻差穩定的雙頻激光源、穩定的等效腔長；測量光與參考光合光後有很高同軸度的光路結構；能可靠記錄相位差變化周期數的細分及可逆計數系統三部分。 -
Basing on other researchers ’ work, this paper has put forward a novel type of icc ( induced current cancellation ) shielding layer for rfic / mmic performance improvement, to reduce high frequency loss, increase q value, and expand its application frequency range. and present how to realize rfic / mmic components such as i / o pad, inductors, baluns and so on by applying icc shielding layer structures. furthermore co - design methods of ic component structure and foundry process structure designs has been presented in this thesis
在無線通信技術對cmos射頻/微波集成電路需求的大背景下，本論文提出了用於高頻集成電路（ rfic / mmic ）器件的各類新型icc （ inducedcurrentcancellation ，感應電流相消）屏蔽工藝結構，由此設計製造的ic部件解決了傳統半導體工藝無法實現射頻/微波集成電路的難題，以達到降低高頻集成電路器件的高頻損耗，提高器件q值以及擴寬器件應用頻帶的目的。 -
4. after having established genetic transformation system with tomato cotyledons as explant and determined the transformable of preculture time, incubation time and co - culture time, we set up the system of high frequency transformation of tomato cotyledons. then hbmp - 3m gene was transferred into tomato via agrobacterium - mqdiated transformation, and the resistant plants to hyg were obtained. by pcr analysis on part of the putative transformants, we identified that hbmp - 3m gene had been integrated into the genome of part of tomato plants. 5. transferred hbmp - 3 gene into tobacco via agrobacterium - mediated transformation and obtained the resistant plants to hyg. trans genie tobacco plants were confirmed by instantaneous expression of gus gene in calli detection, growth and bio - morphology analysis, hyg - resistant experiment and pcr analysis
通過pcr檢測證實部分番茄抗性植株中已導入hbmp - 3m基因；人骨形成蛋白一3成熟膚基因和全長基因分別轉化番茄和煙草的研究5 .通過農桿菌介導法將hbmp一3全長基因導入煙草，並且獲得了hyg抗性植株，通過gus基因瞬時表達檢測、轉化植株的生長情況及形態學分析、 hyg抗性鑒定及pc尺檢測，證明目的基因己經整合到煙草基因組中。 -
The series genrating set combination of single and three phase brushless generator 、 control panel 、 common base produced by liuzhou jiali electric manufacturing co. ltd and engine produced by nanning machine factory ( abbreviation : nanji ) 、 changzhou engine co. ltd ( abbreviation : changfa ), which appears small size 、 light in weight 、 easy to start 、 low in fuel consumption and noise production with stale voltage and frequency output. it is an ideal power supply for banks 、 post office 、 public places of entertainment 、 households and pasturelands, so on
本系列機組由柳州佳力電力電工有限責任公司生產的單相無刷發電機、控制箱及公共底座與南寧機械廠（簡稱南機） 、常發集團（簡稱常發）等柴油機廠生產的柴油機組成，具有穩定的電壓和頻率輸出及體積小、重量輕、啟動方便、油耗低、噪音低等特點，充分地體現了高性能、高質量發電機所應具備的要素，是銀行、郵局、娛樂場所、家庭及牧場等的理想電源。 -
This subject comes from the project : c band low phase noise tunnable jumping frequency source in chengdu saiying science and technology co, . ltd. the frequency synthesis technology of pll + mixer is adopted in the final scheme. at first, the developing history of the frequency synthesis technology is reviewed. then direct frequency synthesis technology 、 pll frequency synthesis technology are introduced
本文首先首先簡述了頻率合成技術的發展歷史，介紹了直接頻率合成技術、鎖相環頻率合成技術、 pll +混頻的頻率合成技術的基本理論以及具體的系統設計中應該考慮的方面。 -
When cu substitutes for co, with the cu increase, the dielectrical constant will reduce, and the peak value of dielectrical loss will move to high frequency
Cu取代co時，隨著cu的增加，材料的介電常數減小，介電損耗的峰值向高頻方向移動。 -
Abstract : the hail proof communication network is severely disturbed by the same frequency and additional distortion of the co - adjustment which affects the sufficient work of the system
文摘:目前防雹通信網路受到嚴重的同頻干擾以及附帶的互調失真，已經成為影響該系統有效工作的一大難題。 -
Wenzhou jinhong glasses co., ltd, is a professional manufacturer of sunglasses ; reading glasses and optical frame with advanced equipment and highly competent staff, using high - quality materials and fittings and high frequency welding technology. each pair of glasses are manufactured entirely up to the international standard
企業擁有先進的設備和高素質的員工隊伍，採用高品質的材料配件和高頻焊接技術，使出廠的每一副眼鏡都完全具有國際標準的品質保證。 -
Nanhai jet electronic co. ltd. & pingzhou electronic factory is one medium - size enterprise of guandong real faith enterprise group ltd. manufactures coil. transformer filter, mid - frequency transformer, fixed inductance, etc
南海佳迪電子有限公司、平洲電子廠是廣東省昭信企業集團公司屬下的企業，是生產線圈、變壓器、濾波器、中周、固定電感器等電子元件的中型企業。 -
This series employs knot - shaped bi - phase system of high frequency driver, co - axial technology, constant pointing horn to obtain even transmission of frequency within pointing angle, and near / far field strength - adjustable dance horn technology
採用了高音驅動器的「桔狀雙相位系統」 、同軸技術、在指向角范圍內得到均勻傳送頻率特性的恆定指向性號角，遠近聲場可變強度舞蹈號角技術。 -
2 ~ 4s sonication and co - cultured 6 days can enhance the efficienty of transformation of portulaca grandiflora hook. the concentration of agrobacterium and time of infection can distinctly affect the frequency of resistant tissues
進行6d的共培養可明顯的提高二者的轉化效率，同時採用適當的傷口處理如超聲波處理2 4s對二者的轉化也有很大的影響。 -
To solve these issues, a new idea i. e. co - frequency transmission technique is proposed. it can not only realize the smooth transition from 2g to 3g but also optimize spectrum efficiency and expand system capacity to accommodate more users in major metropolitan markets
本文的同頻傳輸技術就是為了解決上述問題而提出來的一種全新的技術構想，它不僅可以實現由第二代系統向第三代系統的平滑過渡，而且可以更有效地利用現有的頻譜資源，解決現階段嚴重的頻率資源不足問題。 -
Key components in the insulation line : high precision extrusion crosshead with automatic centring produced by swiss unitek, o. d. meter, centrifugal tester, h. f. spark tester, capacitance tester provided by uk beta co., frequency converter, temperature controller, plc and bearing from simens in germany and mitsubishi injapan
生產線選用的主要關鍵器件：擠出機頭採用瑞士unitek公司的高精度自動定心機頭；外徑測試、偏心測定、高頻火花、電容測試等均採用英國beta公司的高精度儀器；而且擠出機的變頻器、溫控器、 plc和軸承等均採用德國西門子公司和日本三菱公司的產品。 -
Then the present capacity of gsm and cdma system is analyzed and the cellular system total capacity adopting this co - frequency transmission scheme will be discussed in detail. it can be estimated that such an overlay has the potential of enhancing the overall spectrum efficiency and system capacity and it can provid e for the flexibility of spectrum utilization. finally this scheme will be simulated and then we analyze the relationship between spread spectrum processing gain, system capacity and mutual interference according to simulation results
然後對現有的gsm系統和cdma系統的容量進行了分析，並對採用同頻傳輸方案的蜂窩系統容量進行了仔細的分析，通過計算得出用寬帶cdma系統與gsm系統進行頻帶共享，可以大大提高整個系統的容量，最後進一步對該方案進行了模擬，根據模擬得到的結果分析擴頻增益與系統容量和相互干擾之間的關系。
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