That's it: Now, whenever you open a file with the extension ml2 in vim, the syntax is automatically highlighted.
这样就可以了：现在，每当在 Vim 中打开扩展名为 ml2 的文件时，会自动地高亮显示语法。
2
The requirements of different carbon and nitrogen sources of Aspergillus niger ML2 and ML4 were studied for phosphate solubilization in this work.
利用液体发酵实验测定不同的碳源、氮源及碳氮比对两株黑曲霉ML2、ML4溶磷的影响。
3
Comparatively speaking, the immunization of antigen ML2 showed an unfavorable result. The titer of antiserum was low. Either purified or not, the antiserum had an unremarkable specificity to melamine.