matrixn.矩阵；发源地；基质；母体；子宫；(人或社会成长发展的）社会环境、政治局势；线路网；道路网；[地]杂基；矩阵转接电路；唱片模板matrix graph矩阵图

1. Chitinasesn by Paecilomyces lilacinus is a kind of enzyme, which has activity in biocontrol against Plant Parasitic Nematodes.
   淡紫拟青霉几丁质酶是一种对植物线虫有生防活性的酶。