sodium metaphosphate

• 偏磷酸钠

sodium metaphosphate的用法和样例：

例句

1. The addition of dispersant of sodium hexametaphosphate favorates the reappearance of the test results.
   加入适量的分散剂六偏磷酸钠后，测试结果重现性好。
2. Washing acid and adding sodium hexametahposphate in soil granulometric analysis tests for the dispersion of soil polluted by acid were suggested.
   在粒度成分试验中表明不同分散剂分散酸污染土的效果是不同的，建议采用洗酸后加六偏磷酸钠分散土样。