1) medium-frequency amplifier
中放
1.
Methods Analyzing the working principle of television s sound circuits,it has designed a kind of 45~870MHz all-channel sound receiver,using all-added tuner TDQ-3,circuits of TA7680 medium-frequency amplifier,the sound power amplifier integrated circuits LM386 and CD4022 integrated counter.
方法分析了电视机伴音电路的工作原理,利用TDQ-3型全增补高频头、7680中放盒、LM386伴音功放集成电路和CD4022计数/分配器设计了一种45~870MHz全频道电视伴音接收机。
5) Discharge in water
水中放电
1.
Taking into account the correction of ionization energy, the authors discuss the radiation characteristics of plasma in a pulsed discharge in water(PPDW).
在考虑电离能修正情况下 ,对水中放电等离子体 (PPDW )辐射特性作了分析 。
6) midpoint shooting
中点放炮
1.
Both new types of field setup that fixed array and midpoint shooting of3-dimensional seismic prospecting,are all make shotpoints showing sectional distribution in prospecting area.
三维地震勘探固定排列与中点放炮两种新型观测系统,均可使炮点在勘探区内呈地段性分布,与常规束状观测系统炮点在勘探区呈分散分布有所不同。
补充资料:中放废液浓缩
分子式:
CAS号:
性质:中放废液为比活度介于3×105~3×109Bq/L之间的放射性废液,将这类中放废液经蒸发、离子交换、混凝沉淀等方法后进行浓缩,以利于进一步处理及贮存。
CAS号:
性质:中放废液为比活度介于3×105~3×109Bq/L之间的放射性废液,将这类中放废液经蒸发、离子交换、混凝沉淀等方法后进行浓缩,以利于进一步处理及贮存。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条