高能物理专业英语翻译A-20-SCIdict学术词... ... 加马活性;加马活度 activity, gamma (-ray) 总活性;总活度 activity, gross 事故活性 activity, incidental ...
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gross activity 总放射性 ; 总活性 ; 总活度
coolant gross activity monitor 冷却剂总放射性监测器
gross activity measurement 总放射性测量
gross beta activity 总贝他活度
gross alpha activity 总阿尔法活度
Then we expound the gross designing course and main contents of PBL Web-based course based on PBL and instructional design centered on learning activity.
然后在以学习活动为中心的教学设计理论和PBL 的基础上,提出PBL网络课程的总体设计过程和主要设计内容。
Roots developing and activity: The amount of white roots and yellow roots and the average gross roots are more in the pressed area compared to the traditional area.
碾压处理区白根、黄根数量多,平均总根量大于对照区,说明碾压后土壤具有较好的保水保肥能力,有利于根系生长发育;
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