polarization cross造句

例句与造句

1. After cross - linked with phosphorus oxychloride the polarization cross of tapioca starch under polarized light has no distinct change in the different period of the biodegradation , showing that when the degree of cross linking is high starch biodegradation is very difficult
   经三氯氧磷高交联后的木薯淀粉在微生物降解过程中颗粒的偏光十字变化不明显，表明一定程度的三氯氧磷交联会抑制微生物对淀粉颗粒的作用。
2. It's difficult to find polarization cross in a sentence. 用polarization cross造句挺难的