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单词
放射线
释义
放射线radiation ray 【化】 radioactive ray radioactive rays 放射线fàngshèxiàn[radioactive ray] 不稳定元素衰变时,从原子核中放射出来的有穿透性的粒子束,分甲种射线、乙种射线、丙种射线,其中丙种射线贯穿力最强
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half-period
half-period zone
half-pint
half-pipe coil jacket
half-power frequency
half-power oint
half powr widthof radiation lobe
half price
half price coupon
half price ticket
half-proof
half-pulse-repetition-rate delay
half relief
half rest
half-retinal
half reverse
half rhyme
half-round
half-round bar steel
half-round file
half-sane half-insane offender
half-seas-over
half seas over
half-secret trust
half-select pulse
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更新时间:2026/6/22 2:38:07