檢晶器 的英文怎麼說

中文拼音 [jiǎnjīngqì]
檢晶器 英文
crystallographer
  • 檢 : Ⅰ動詞1 （查） check up; inspect; examine 2 （約束; 檢點） restrain oneself; be careful in one s c...
  • 晶 : Ⅰ形容詞（光亮） brilliant; glittering Ⅱ名詞1. （水晶） quartz; （rock） crystal 2. （晶體） any crystalline substance
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  1. The crystal detector was soon replaced by the thermionic value and had largely become obsolete by 1939.

    晶體檢波器不久即被熱電子管所代替，到1939年已大部分變成了廢物。
  2. Galena crystals detectors

    方鉛晶體檢波器
  3. Crystal detector tester

    晶體檢波器試驗器
  4. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超聲相控線陣換能器聲場的指向性的基礎上，就各個晶片幾何參數對指向性指標（主瓣寬度、旁瓣幅度、消除柵瓣） 、聲壓幅值、陣元振動模式、陣元間互輻射、有效檢測區域、精確控制能力、近場長度等方面的影響進行了論述，並在綜合各方面影響的基礎上，提出了晶片幾何參數優化設計的原則和方法，編寫了設計程序和界面。
  5. The development of single chips and analyzers at home and that of overseas compared, a kind of pocketable dual - channel and multi - function signal analyzer, based on dsp, are researched with the functions of dynamic analyzer, data logging acquisitor, start - up / coast - down analyzer and dynamic balancer, etc. and the functions data acquisition, storage, display and analysis of vibration signal are validated in practice, high - speed float point data calculation ability, large memory space and simple operation are the characteristics

    高性能單片機尤其是dsp功能晶元的採用及用戶技術要求的不斷提高，使得信號分析儀的功能越來越完善，在比較了國內外單片機和信號分析儀的發展現狀后，開發研製了一種基於浮點dsp晶元tms320c32的便攜式雙通道多功能信號分析儀，兼有動態信號分析儀、巡檢數采器、起停車分析儀、動平衡儀等多種儀器的功能。
  6. It was based on the principle of laser confocal microscope. and the two - dimensional scanning configuration was adopted by the optical scanner and the telecentric linear imaging objective lens of large numerical aperture to realize x - direction ' s scanning, and the conventional mechanical method using linear driver and linear guide track to y - direction ' s. the experiment results indicate that the device can run smoothly and rapidly, be operated easily and detect fluorescence effectively

    儀器基於激光共焦顯微鏡的理論，採用振鏡和遠心線性成像物鏡實現x向掃描；精密導軌和步進電機實現y向掃描的檢測儀，經驗證，掃描儀具有快速、操作簡單、檢測晶元能力良好等特徵，有望彌補市場的空缺。
  7. The application of quartz crystal sensor system in instrument testing field was reviewed in this paper

    摘要回顧了石英晶體傳感器系統在檢測領域的應用。
  8. The online measurement of mold heat flux can not be replaced by online temperature measurement, the later can respond the uniformity of heat transfer and thickness of solidified shell mote accurately and directly, and online temperature and heat flux measurement of mold can be used to foresee the mold conditions such as fix and scaling of mold

    溫度的在線檢測不能代替熱流的在線檢測，後者可更準確和直接地反映結晶器傳熱和坯殼厚度的均勻性；同時在線檢測結晶器的溫度和熱流有可能對結晶器的設備狀態（如結晶器的安裝狀況和水垢狀況）實現在線預測。
  9. The attenuators and the sensitivity of detectors are calibrated in varied frequencies. the attenuation of the cable is also calibrated

    對晶體檢波器在不同頻率下的礦靈敏度進行了測定；對同軸信號線的衰減量瓣行了標定。
  10. For the detector design, mems surface micromachining techniques were incorporated tofabricate a simple micro polysilicon air - bridge heater filament with integrated polysilicon electrodes

    有關這個檢測器的設計，是將mems表面微切削加工技術與帶有集成的多晶硅電極的簡單微多晶硅空運線加熱絲的製作結合在一起。
  11. There are two methods to avoid or reduce it now, one is to deeply study the mechanism of breakout so as to get rid of the causes of breakout in process ; the other is to develop techniques of the breakout prediction in order to detect the signs of breakout within the mold, so that measures can be taken to prevent it

    為了避免或減少這類惡性事故的發生，目前通常採用兩條途徑，其一是深入地研究漏鋼的形成機理，以便在生產過程中杜絕產生漏鋼的條件；其二是開發漏鋼預報技術，檢測在結晶器中出現的漏鋼徵兆，然後採取措施避免漏鋼事故的發生。
  12. With engaged in person who cast crystallization device electroplate copper repair and new product make in succession, crystallization device always becomes and makes, overhaul of the equipments and reorganize and outfit, refractory material of casting etc. and person who melt hollow particle cast, spend, protect dreg production, storage transportation, etc

    是以從事連鑄機結晶器電鍍銅板修復及新品製作結晶器總成製造連鑄機設備檢修與整備耐火材料及預熔型空心顆粒連鑄用保護渣生產倉儲運輸等為主體的綜合性集體企業。
  13. The signal generator of sweep frequency is based on dds device ad9954, the signal measuring circuit is based on gain and phase detector ad8302, the real - time control and deal circuit is based on tms320vc5409, and the periphery interface circuit is based on at89s52. the system can generate sweep frequency signal with the frequency range from 100khz to 150mhz, and with the power range from - 45dbm to + 18dbm. it can measure the gain and phase of the network, display the measure data by liquid crystal displayed and print it by the printer

    該測試儀以dds晶元ad9954為核心構成掃頻信號源電路，以增益相位檢測器ad8302為核心構成檢測電路，以dsp晶元tms320vc5409為核心構成控制與運算電路，以及以at89s52為核心構成外圍介面電路。該測試儀能產生頻率范圍達100k ~ 100mhz ，功率范圍為- 45dbm ~ + 18dbm的掃頻信號，能對被測網路的頻率特性進行測量，並留有豐富的外圍介面，可以將測量數據繪圖通過lcd顯示或者由印表機列印輸出。
  14. In the paper, the design of the real - time test system for crystal parameters is presented. the signal generator of sweep frequency based on dds device ad9852, the signal measuring circuit based on gain and phase detector ad8302, and the real - time control and deal circuit based on tms320vc5416 and the design of high - speed printed digital & analog circuit board are discussed in details

    本文闡述了晶振實時測量系統的設計，介紹了以dds晶元ad9852為核心的掃頻信號源電路，以增益相位檢測器ad8302為核心的信號檢測電路，以dsp晶元tms320vc5416為核心的實時控制與運算電路，以及高速數模混合電路板的設計方法。
  15. The normal polarizing device is made of iceland crystal that is based on birefringence of crystal. its merit is high extinction ratio, high transmission and wide wavelength

    一般的起偏器件和檢偏器件是利用晶體的雙折射特性設計而成，其優點是：消光比和透射比高，適用的光譜范圍大。
  16. The heat flux of curved mold for round casting was measured by special designed heat flux sensor

    摘要筆者採用專門設計的熱流傳感器對弧形連鑄圓坯結晶器的熱流進行在線檢測。
  17. Microcalorinetric study on b. thuringiensis by using an lkb - 2277 bioacitivity monitor, the thermogenic curves of different b thuringiensis strains ybt - 833 and ybt - 833 - 2 - i, have been determined. the metabolism heat output revealed the heat output was correlated to the yield of the protein, the higher yield protein, the less heat output. a microcalorimetric technique based on the bacterial heat - output was explored to evaluate the effect of various promoters and different plasmid original replicons on the expression of gfp

    不同蘇雲金芽胞桿菌基因工程菌的微量熱變化利用生物活性檢測器lkb - 2277研究殺蟲晶體蛋白含量不同的兩株菌ybt - 833 、 ybt - 833 - 2 - 1的熱動力學變化，發現菌體合成殺蟲晶體蛋白的過程是一個耗能的過程，殺蟲晶體蛋白產量高的菌株向外釋放的代謝熱少，反之亦然。
  18. The influences of recording conditions on the snr of the black - white digital images retrieved from fourier transform holograms were experimentally studied. the holograms were recorded on photoresist plates using an electrical addressed tft - lcslm as a data input device, and a normal ccd camera was applied for detecting reconstructed images

    採用電尋址液晶空間光調制器作為存儲系統的組頁器，常規ccd探測器作為重構圖像的檢測器件，實驗研究了在光刻膠干板上記錄黑白二值條紋圖像的傅里葉全息圖時，記錄條件對重構圖像信噪比的影響。
  19. Separation and detection of cy5 monofunctional dye labeled noradrenaline and dopamine was accomplished in a micro fluidic chip with this lif system, and satisfied results were achieved

    實驗部分中，該檢測器被用於去甲腎上腺素和多巴胺在微流控晶元上的分離檢測，並得到了較高的靈敏度和較好的分離。
  20. The effect that combined mold can increase the proportion of equiaxial crystal of billet was confirmed by comparing its heat transfer character with that of traditional mold and measuring the macrostructure of the billets produced by these two molds

    摘要為了驗證復式結晶器在提高鑄坯等軸晶率方面的作用，分析比較了復式結晶器和傳統結晶器的傳熱特徵，並檢測了兩種結晶器所澆注鑄坯的宏觀組織。
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