positive rays 中文意思是什麼
positive rays
解釋
【理】陽射線，正電射線。-
We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays
我們已經展示了人工放射現象的可能性，這種放射現象的特徵是用以射線轟擊用咄硼和鎂中的正電子或負電子。 -
Powermate ? is a technically universal solution, using a positive field lens to redirect field rays
是一個在技術上普遍適用的解決辦法，用積極的實地鏡頭轉場射線。 -
Infants who tested positive were less likely to undergo blood tests, urinalysis, chest x - rays, and lumbar puncture, the results indicate, and they had shorter stays in the pediatric emergency department, compared with febrile infants whose rapid influenza tests were negative
調查顯示，和那些流感病毒測試為陰性的發熱嬰兒相比，檢查結果為陽性的嬰兒則可避免血檢、尿檢、胸透及腰椎穿刺，且不用在兒童急診部門待太長時間。 -
Three serial chest x - rays were all normal. polymerase chain reaction ( pcr ) tests and serology test results were positive for sars coronavirus on 8 september
9月8日，患者的聚合?鏈反應測試及血清測試顯示對嚴重急性呼吸系統綜合癥的冠狀病毒呈陽性反應。
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