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- The results show that the nome-made proportional counter can be used in the case to replace the Si-PIN detector. 结果和Si-PIN探测器、化学法三者作了比较。
- The source range probe of RPN system in Daya Bay Nuclear Power Station is a boron-lined proportional counter. 摘要大亚湾核电站核仪表系统(RPN)源量程探头是硼衬基正比计数器，中间量程和功率量程探头为硼衬基补偿电离室。
- X-ray and electron transport in proportional counter was simulated by MCNP, and the simulation result accords with theory analytic result. 使用MCNP模拟X射线和俄歇电子在内充气正比计数管中的输运，模拟结果与理论分析结论一致。
- An introduction of the Minimate EDXRF spectrometer which is composed of a low power X-ray tube, a sealed proportional counter and a multi-channel analyzer, and its analytical application is given in this pa-per. Minimate EDXRF谱仪是由低功率X射线管、封闭式正比计数管和2048道分析器组成;可分析原子序数11以上的元素(其中钠和镁需通氦气).
- A large proportion of my time is spent in studying. 我的大部分时间花在学习上。
- There was an enormous cat crouching on the counter. 柜台上蜷伏着一只硕大的猫。
- He placed the money on the counter. 他把钱放在柜台上。
- Can the goods be refunded at your counter? 你们柜台的商品可以退吗？
- A small proportion of the streets were sewered. 一小部分街道铺有下水道。
- Imports will be allowed in proportion to exports. 容许的进口量将按照出口的多少而定。
- We should not act counter to our promise. 我们不应违背自己的诺言。
- The room is wide in proportion to its height. 这房间就其高度的比例而言是很宽的。
- He tipped the money in his pocket onto the counter. 他把口袋里的钱倾倒在柜台上。
- She plumped down her shopping bag on the counter. 她将购物袋蓦地往柜台上一放。
- He acted counter to old conventions. 他的行为与旧习俗背道而驰。
- A large proportion of the best citizen hate his despotism. 一大部分最好的公民都痛恨他的专制君主统治。
- I bought the watch at the jewelry counter. 这只表是我在珠宝柜买的。
- Try to draw the figures in the foreground in proportion. 要把前景中的人物画得合比例。
- He hit me but I did not counter. 他打了我,但我没有还手。
- The figures of the horses in the foreground are out of proportion. 前景中的马画得不成比例。
