结果表明，日粮中补加锌对蛋雏鸡免疫器官发育有增强作用。
The results showed that zinc supplement enhanced the immunization of layer chickens.
目的探讨亚慢性镉中毒对小鼠血液系统的影响及加锌对镉中毒的拮抗作用。
Objective To study the effects of the sub chronic cadmium poisoning on haemalogical parameter changes in mice and the protective effect of zinc sulfate (ZnSO 4).
试验结果表明，采用真空蒸馏法脱除粗铋中银代替传统的加锌除银法，在技术上是可行的。
The test results show that it is technically feasible to separate silver from crude bismuth by vacuum distillation instead of traditional Parke's process of desilverization(zinc desilverization).
应用推荐