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- Using the grid ionization chamber method and small solid angle method,the number of 238U nucleus in the highly pure U3O8 sample is determined. 用屏柵電離室法和小立體角法測量了高純度U3O8樣品中的238U核素數目。
- Abstract: Using the grid ionization chamber method and small solid angle method,the number of 238U nucleus in the highly pure U3O8 sample is determined. 文摘:用屏柵電離室法和小立體角法測量了高純度U3O8樣品中的238U核素數目。
- The ratio of the flux emitted within the solid angle defined by the beam spread, to the bare lamp flux. 由光束角限定的立體角內輻射出的光通量與裸光源光通量之比。
- The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle. 物體的亮度或發(fā)光率定義為物體面積發(fā)射到單位立體角內的光通量。
- By using a coherent state method,we prove that the geometric phase of the spinor in rotating magnetic fields to be one half of the solid angle that the spinor states sweep. 運用相干態(tài)方法，本文證明了中子在旋轉磁場(chǎng)中的幾何相位是粒子態(tài)矢量在態(tài)空間中掃過(guò)的立體角的一半，同時(shí)提供了一種幾何相位在周期演化中的簡(jiǎn)單算法。
- A large solid angle Bragg-curfe Spectrometer(BCS) is introduced in this paper. 本文介紹的大張角Bragg探測器的張角為±8°的錐形腔體。
- The unit of solid angle adopted under the System International d'Unites. 國際單位制采用的立體角度單位。
- The vetorial angle method is employed to evaluate the validness of every drill-down operation. 本文采用向量夾角法評估下鉆操作的有效性,并給出了對應的高效下鉆路徑裁剪算法。
- The solid angle is this component divided by the square of the length of this line. 立體角就是這個(gè)分量除以這條線(xiàn)的長(cháng)度的平方。
- AATCC Test Method 66-1990[S], Recovery Angle Method: Wrinkle Recovery of Fabrics. 萬(wàn)融.;衣用紡織品質(zhì)量分析與檢驗[M]
- It covers geometrically 86% of the 4t solid angle and has very low detection thresholds. 整個(gè)探測器系統軸向對稱(chēng)排列，工作在真空中。
- Light collecting efficiency of PMT in the position is in proportion to solid angle of the PMT at the position. 光電倍增管對于某位置的光收集效率與光電倍增管對此位置所張的立體角成正比。
- A method for calculating, dealing with and drawing real-drilling hole trajectory is presented on the basis of a corrected average angle method. 以校正平均角法為基礎，給出了一種用于計算、處理和繪制實(shí)鉆井眼軸線(xiàn)的井斜數據處理方法。
- Wang L X, Xiao H B, Liang X M, Bi K S.Vectorial angle method for evaluation the similarity between two chromatographic fingerprints of Chinese herb. 王龍星;肖紅斌;梁鑫淼;畢開(kāi)順.;一種評價(jià)中藥色譜指紋譜相似性的新方法:向量夾角法
- Lumen: The unit for measuring luminous flux. One lumen is the flux emitted in one solid angle by a point light source of one candela. 流明:量度光通量的單位。1流明是由1燭光的點(diǎn)光源在1立體角內所發(fā)出的通量。
- Whereas, the joint angle method, which could improve the Q-statistic plots method, was used to isolate the fault source on line employing the history fault knowledge. 聯(lián)合角度法改進(jìn)了傳統的貢獻圖的診斷方法，通過(guò)對故障庫中的故障知識的利用，能夠在線(xiàn)的分離出發(fā)生故障的傳感器。
- Multidimensional space angle method for alteration information abstraction from vegetation covered area has been presented in the light of spectral angle mapping in this paper. 摘要基于光譜角制圖法，提出運用多維空間角度方法來(lái)提取植被覆蓋較好區域的遙感圖像蝕變信息。
- Based on "Auxiliary angle Method",this paper studys and develops the new atlas of centric planar crank-and-rocker mechanismand its application research in visualization. 根據“輔助角方法”開(kāi)發(fā)了正置式平面曲柄搖桿機構新圖譜及其應用的可視化軟件系統。
- We solved at the same time a pure mathematical problem by physical procedure i. e. calculating the solid angle subtended by a circular plate to any point in the space. 同時(shí),用物理學(xué)方法解決了圓盤(pán)面對空間任意點(diǎn)所張的立體角的計算問(wèn)題。
- The boundary is not clearly defined. 這疆界沒(méi)有明確劃定。
