The total chemical yield and radiochemical yield were all 53%.

合成的化学收率和放化收率均为53%。

Engaged in nuclear testing in 1966, the radiochemical diagnostic technical work.

1966年起从事核试验的放射化学诊断技术工作。

W samples were separated from reaction productions by using a radiochemical procedure.

通过放射化学分离流程，从反应产物中分出W。

Some new work on the Cherenkov counting technique and rapid radiochemical analysis has been published.

契连可夫计数技术以及快速放化分析方面也有新的工作发表。

Direct counting guarantees the quantitive accuracy you need for important experiments and radiochemical purity measurements.

直接计数保证了重要的实验和放射化学纯度测量需要的定量精度。