adhesion

他对环保事业的坚定支持从未动摇。

His ___adhesion to the environmental cause has never wavered.

这种胶带与玻璃之间的粘附力非常牢固。

The ___adhesion between this tape and the glass is extremely strong.

严格执行消毒规范后，这家医院的手术感染率降低了超过六成。

Strict ___adhesion to the sterilization procedures has reduced surgical infections at the hospital by over sixty percent.