線柵 的英文怎麼說

中文拼音 [xiànzhà]
線柵 英文
wire grating
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 柵名詞(柵欄) railings; paling; palisade; bars
  1. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非性追逃模型簡化為性模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各狀態變量的起點,對時間進行倒向積分,求得性方程組的解析解,從而確定了該追逃模型的性界,以及界上對策雙方的最優推力,即求得了滿足最優策略時相對運動的軌跡和推力。
  2. First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment

    使用最小二乘方法擬合草圖基準平面,採用二次規劃方法提取拉伸方向和旋轉軸,然後將數據點投影以獲取草圖數據,通過格劃分提取草圖邊界輪廓數據,再對這些邊界數據進行基於特徵點的分割,以直和圓弧段擬合出草圖輪廓。
  3. The algorithm has many advantages, such as simple discriminative rule, minimum error, incremental operation, etc

    將中點演算法運用於三次樣條曲的光顯示,實現了誤差最小及迭代增量計算的要求。
  4. Our products in wale brand include ir detector, wireless, wired, compatible main unit of alarm, ir fence, ir emitter and receiver magnetic door alarm etc, which are widely used in the military, residential areas, families and factories

    系列產品主要包括紅外探測器,無兼容式防盜報警主機,紅外欄,紅外對射,門磁開關等,應用在軍事小區家庭工廠等諸多領域。在國外品牌壟斷的安防行業里,
  5. To see the efficiency curve of a specific grating, and to compare similar gratings, click on the grating # in the far left column of the table above

    要查閱指定光的效率曲和比較相似光,點擊上表中的最左邊欄的光號。
  6. Blaze wavelength. the peak wavelength in the typical efficiency curve for a ruled grating. also, for a holographic grating, the most efficient wavelength region

    閃耀波長.常規光的典型效率曲的波峰.對全息光而言,則是指最有效的波長區域。
  7. Standard specification for round wire for winding electron tube grid laterals

    繞制電子管極支用圓標準規范
  8. Usage : manufacture tungsten wire, frame of grid, elicit wire, bracket, unsag tungsten wire, mould rods in high temperature, eradiate cathode, electrodes, bracket of heating

    用途:用於製造鎢絲極邊桿引出支架不下垂鎢絲,高溫定型桿發射陰極電極加熱子支撐桿等。
  9. Passive fishing gear is characterized by the absence of gear movements and / or the pursuit of the target species such as, but not limited to hook and line, fishpots, traps and gill nets set across the path of the fish

    被動捕魚設備? ?其特點為設備不運動和/或不對目標生物進行追捕,包括但不限於,置於魚行動路上的釣鉤釣、捕魚籠、魚和刺網。
  10. In this manner energy is transferred from the field to the grid.

    能量就這樣由電場傳給線柵
  11. Measurements of the electrical properties of transmitting tubes - measuring methods of static characteristic curve for common grid circuit

    發射管電性能測試方法共電路靜態特性曲的測試方法
  12. The light is resolved by prisms, gratings, or by an interferometer.

    用棱鏡、光或干涉儀分解。
  13. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了限制寬帶放大器頻帶寬度的因素,通過分析mosfet的本徵參數、寄生參數對頻率特性的影響,提出了採用短溝器件、使mosfet工作在飽和區、抬高源電壓等提高mosfet特徵頻率的方法;分析了不同電路組態對放大器頻率特性的影響、節點電壓對電壓模電路、電流模電路頻率特性的不同影響,根據應用於雙極晶體管電路的跨導性原理,提出了採用mosfet構成的電流模放大電路、電流傳輸電路、輸出電路以及由它們所組成的寬帶放大器,獲得了良好的頻率響應。
  14. Thickness of upper and lower epidermis of leaves, width of xylem and phloem of annual and biennial branches, ratio of late wood to early wood, periderm thickness of biennial branches, and length of xylem ray present decreasing trends with latitude ascending ; while ratio of palisade tissue to spongy tissue, epidermis thickness of annual branches, and cortex thickness of biennial branches show unobvious variations with latitude increasing

    葉的上下表皮厚度、 1和2年生枝木質部及韌皮部寬度、晚材早材比值、 2年生枝的周皮厚度、木射長等均隨緯度升高而呈下降趨勢;而葉的欄組織和海綿組織比值、 1年生枝表皮厚度、 2年生皮層厚度等解剖結構隨緯度變化沒有明顯規律。
  15. 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。
  16. This project which is based on the demand of increasing the electron tube ’ s qualities totally and reducing the manufacture cost has done a large amount of investigative work as follows to improve and perfect the technologies for the important part of electron tube manufacture ? the grid surface processing : on the surface processing of the molybdenum grid, the primary purpose is to reduce thermionic emission and secondary electronic emission of the grid. by the constantly experiment and grabbling the different technology routes, we have successfully developed these new technologies on the tac and zrc electrophoresis and electroplating platinum black of the grid, and made its surface cladding quality very stable and reliable

    本課題是基於整體提高電子管的質量和降低生產成本的要求,對電子管生產中的重要部分? ?極的表面處理技術進行改進和完善,主要在以下方面進行了深入研究:在鉬極表面處理方面,主要為實現降低極的熱電子發射和二次電子發射,通過不同工藝路的不斷試驗和摸索,成功開發出極電泳tac 、 zrc和電鍍鉑黑的新工藝,使極的塗覆質量穩定可靠。
  17. The performance of bucky is reliable. with aluminum base high - density grid, you can obtain good image

    器性能可靠用鋁基高密紋濾線柵,能獲得良好的圖象。
  18. Conformal wire grating

    適形線柵
  19. Cu was implanted into the pores of alumina film by means of electroplating. with such metal array, the alumina film was expected to work as a wire grid polarizer

    將金屬cu用電鍍方法鍍入多孔鋁孔中,形成納米金屬列陣,期望象線柵偏振器一樣表現出偏振性質。
  20. It is not so easy a matter however to fabricate a grid which will polarize light, but it has been done.

    然而要做一個讓光起偏的線柵則不那樣容易,但是究竟還是做出來了。
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