| 1. | Changes in soybean water status have also been measured by beta ray gauging .
大豆水分状况的变化也已用射线计量器测出。
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| 2. | and have been suggested as the best sources of beta rays for these measurements.
曾有人提出，和是进行这些测量的最好的射线源。
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| 3. | Beta ray extracorporeal irradiator
射线体外辐照器
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| 4. | Beta ray thickness gauge
射线测厚规
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| 5. | Beta ray teletherapy
射线远距治疗
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| 6. | Air quality . measurement of the concentration of solid particles in ambient air . beta ray absorption method
空气质量.周围空气中固体微粒浓度的测定.射线吸收法
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| 7. | The jixi ' s fluorite was irradiated by beta rays in order to find the thermoluminescence characteristics of this fluorite
摘要安徽绩溪萤石对射线照射有良好的热释光响应。
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