英语语法分析

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。