positive ray 中文意思是什麼
positive ray
解釋
陽極射線-
Recall that the angles are positive if the ray has a positive slope.
記住，若光線之斜率為正則角度為正。 -
Dr hess envisages a ray of light travelling down an optical fibre made from two materials : a core with a negative refractive index and an outer sheath with a positive one
赫斯博士構想出一個畫面，即一道光正穿越於一個由兩種材料製作的光導纖維，一種是具有正折射指數的纖維核，另一種則是具有正折射指數的外圍。 -
Ahmet mess around was a positive step for us, ray
「瞎混」是我們跨出的第一步，雷 -
Ahmet ) mess around was a positive step for us, ray
「瞎混」是我們跨出的第一步，雷 -
( ahmet ) mess around was a positive step for us, ray
「瞎混」是我們跨出的第一步，雷 -
Rolling massage, can massage any position of your body ; 2 ) positive and opposite massage adjustable, rolling speed adjustable with 3 levels : fast, medium and slow ; 3 ) 3 levels ( strong, medium and weak ) infrared ray heating function ; 4 ) high - class siver - grey case wrapped with two layers cloth covers ; 5 ) this machine has one nip slot with some massage grains in the middle, the both of side has some rolling grains
滾動按摩，可根據自身需要按摩人體不同位置； 2 ）滾輪可調整正反方向， 「慢、中、快」三檔調節； 3 ）強、中、弱三檔紅外線熱療； 4 ）高檔銀灰色外殼配2層布套； 5 ）此機中間一個帶顆粒夾槽，兩邊為滾輪小顆粒。 -
The man had onset of fever on 10 december 2003, and upon admission to hospital on 16 december, x - ray examination revealed right lung pneumonia. polymerase chain reaction ( pcr ) tests results were positive for sars coronavirus and a repeat of his pcr tests in another laboratory was also positive
當時x光檢查顯示其右肺患有肺炎，綜合癥冠狀病毒的聚合?鏈反應（ pcr ）測試結果呈陽性，其後在另一所化驗室再度進行有關測試，結果也屬陽性。 -
Recent theoretical calculations with super - computers using results from the chandra x - ray observatory seem to answer to last question in the positive. however, in that case, is there any chance we can derive more direct observational evidence
近期超級電腦分析錢德拉射線天文臺的數據，顯示中型黑洞極有可能存在然而我們可以更直接觀測這類黑洞的存在嗎？
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