射線照相源 的英文怎麼說
中文拼音 [shèxiànzhàoxiāngyuán]
射線照相源
英文
radiographic source- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 線 : 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...
- 照 : Ⅰ動詞1 (照射) illuminate; light up; shine 2 (反映) reflect; mirror 3 (拍攝) take a picture ...
- 相 : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
- 源 : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
- 照相 : 1 (拍照) take a picture; take pictures; take photographs; take photos; photographing base; phot...
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This kind of reflectors possessed the advantages of the traditional reflectors and the phased arrays. the reflectarray is made up of lots of resonant elements. when the feed radiate the reflectarray, the reflected wave could be focused at some desired direction owing to the adjustment of each element
這種陣列反射天線具有反射天線和陣列天線共同的優勢,它的基本結構就是由大量的無源諧振單元組成的單屏或多屏周期性陣列,然後由一個饋源照射這個天線,通過調節介質板上每個單元對于入射波的散射相位,使得反射波在特定的方向實現同相位,發射出方向性極強的筆形波束。Non destructive testing - determination of the size of industrial radiographic sources - radiographic method
無損檢驗.工業射線照相源尺寸的測定.射線照相法Measurement and assessment of personal exposures to incoherent optical radiation - part 1 : ultraviolet radiation emitted by artificial sources in the workplace
非相干光輻射下個人輻照量的測量和評估.第1部分:工作地點內人工光源發出的紫外線輻射
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