選擇屏蔽 的英文怎麼說
中文拼音 [xuǎnzháibǐngbì]
選擇屏蔽
英文
selective masking-
Fourthly, according with the analyzing of flow measurement, we research the main problems needed to be solve in the process of measurement, such as analysis and measurement of the internal resistance, selection of excitation frequency, stable signal datum mark and restraining common mode interference, restraining for serial mode interference and working frequency interference ; transporting and shielding the flow signal, constant current excitation and magnetic field equalizing, flow measuring
第四，根據對流量測量問題分析的，深入研究了設計過程中需要解決的主要問題。如內阻分析與測量;勵磁頻率的選擇;穩定信號基準點與抑制共模干擾;串模干擾與工頻干擾抑制;流量信號傳輸與屏蔽;恆流勵磁與磁場補償;流量測量點的選擇等。Based on it, a new kind of helix slow - wave structure named elliptical helix slow - wave structure used in helix traveling wave tubes has been detailedly investigated. by studying the rf characteristics of this slow - wave structure, it ’ s found that higher operation frequency and interaction impedance will be obtained by increasing the eccentricity of helix or decreasing it of the shield. meanwhile, great potential of improving system bandwidth has also been found if the eccentricity of helix or shield or the two are properly choosed
本文對近幾十年大功率行波管的研究進展進行了簡單討論，並在此基礎上研究了一種可應用於螺旋線行波管的新型的螺旋線慢波結構，即橢圓螺旋線慢波結構，通過對該螺旋線高頻特性進行詳細分析，我們初步認為，選擇適當的螺旋線和屏蔽筒離心率，可以提高系統工作頻率，增加系統耦合阻抗，並且具有改善系統帶寬的潛力。Neutron radiation protection shielding - design principles and considerations for the choice of appropriate materials
中子輻射防護屏蔽.設計原則和選擇適用材料的考慮The main new points are : ( 1 ) a novel type of icc shielding layer structure has been first studied by classifying as l - type icc and c - type icc. and conclude that which icc structure is more suitable for ic realizations of i / o pad, inductors, baluns etc. ( 2 ) optimize designs of i / o pad, inductors, baluns by icc structures
本論文主要的研究工作如下: （ 1 ）新型icc分為感性icc屏蔽（ l型icc ）和容性icc屏蔽（ c型icc ） ，根據這樣的分類優化選擇分別適合高頻集成電路中常用的連接線、 i / opad 、集成電感和集成巴侖等無源器件的各類新型icc屏蔽工藝結構。At all level of visible light transmittance, the high performance ultraviolet absorbing substrate of heat mirror ? can shield over 99. 5 % harmful ultraviolet outside
熱鏡中空玻璃產品可以選擇各種可見光透過率的光譜選擇性反射薄膜，薄膜中集成了高效紫外吸收劑，可以屏蔽99 . 5 %有害的紫外輻射入室。This paper utilizes masking rate theory to analyze the variation of center zero - level energy, the influence of metallic mesh ’ s different parameters on infrared transmitting ; deduces the relational expression between infrared transmitting efficiency and metallic mesh ’ s parameters ; comes to the conclusion that we can improve infrared transmitting efficiency by increasing
理論研究表明，金屬網柵的周期選擇在200 ~ 400 m之間，線寬不大於10 m ，是較為理想的網柵參數。最後，在實驗室里用1 ~ 20ghz的信號發生器、功率放大器和頻譜分析儀等雷達波檢測設備，對金屬網柵的屏蔽效率進行測試。Shield the magnetic field with an appropriate material for the frequency and field strength
要根據磁場頻率和強度選擇合適的屏蔽材料。In the light of the operational characteristics of the system, the author argues that in the selection of materials, the control system and the design of dc motor for the whole - sealed platform screen door system, some key technologies shall be specially emphasized
根據屏蔽門系統是帶載運營的特點，對其材質選擇、控制系統、執行電機等在設計、選擇及應用全封閉式屏蔽門系統時應著重關注的幾個關鍵技術作了闡述。Above all, the simulating operation is automatic because the interface between adams and matlab is shielded and simplified. secondly, this system can simulate factual motor that is the simplified and ideal one in adams. in the new system, the motor is automatically created and the operation is just to select a method of control
該軟體系統具有下面幾個特點：首先，本軟體系統實現了流程的自動化，對用戶屏蔽了數據介面，專用數據介面文件在matlab和adams之間可以自動傳輸；其次，本軟體系統實現了控制電機的自動生成，並突破了adams只能模擬理想電機的局限，用戶只需選擇控制方式即可。分享友人