磷化氢和砷化三氢对紫外光的吸收比硅烷强烈得多，因此，它们就沉积在容器的器壁上。

The phosphine and arsine absorb the ultraviolet light much more strongly than does silane, causing them to be deposited out on the walls of the container.

youdao

磷化氢和砷化三氢对紫外光的吸收比硅烷强烈得多，因此，它们就沉积在容器的器壁上。

The phosphine and arsine absorb the ultraviolet light much more strongly than does silane, causing them to be deposited out on the walls of the container.

youdao