Lancefield precipitation test

例句：

1. 1.This is the first time we have conducted a Lancefield precipitation test on this region.
   这是我们首次在该地区进行立克次氏体降水试验。
2. 2. The results of the Lancefield precipitation test will be published in the next scientific journal.
   立克次氏体降水试验的结果将在下一期科学期刊上发表。
3. 3. The Lancefield precipitation test is crucial for understanding the disease transmission patterns in the region.
   立克次氏体降水试验对于理解该地区的疾病传播模式至关重要。