初生射线(primary ray):是维管束间的薄壁组织竹青:表皮及近表皮含叶绿素的基本组织部分竹黄:髓腔的壁竹肉:介于竹青和竹黄之间的基本组织部分茎的初生生...
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... primary playing area 主要竞赛区 primary ray 主光线 primary supply voltage 初级供电电压 ...
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... 原发射 primary emission 原射线 primary ray 原始粒子 ancestor ...
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primary X-ray beam 原X射线束
primary cosmic ray [高能] 初级宇宙线 ; [高能] 初级宇宙射线
heavy cosmic ray primary 宇宙线重原始粒子
composition of primary cosmic ray 一次宇宙线的组成
primary cosmic ray energy spectrum 初级宇宙线能谱
identification of primary cosmic-ray component 原初宇宙线分辨
·2,447,543篇论文数据,部分数据来源于NoteExpress
In its first 18 months, AMS analyzed 25 billion primary cosmic ray events.
WSJ: Scientists Find Hint of Dark Matter
The primary question is what to charge for membership to Ray Drecker (Thomas Jane).
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