在辐照过程中只有当添加剂存在时才出现后效应.The after effect occurs only if the additive is present during irradiation.使用辐照灭菌能够解决某些棘手的问题.The use of radiation disinfection could solve some sticky problems.辐射的发射强度和辐照度是两个互补的概念.The concepts of ra...
By burning tree branches, pine needles, and pine cones, many not only warm their houses but improve the smell therein.许多人在家里烧树枝、松针和松果，不但给房子取暖，还改善了屋里的气味。In the pines squirrels commonly chew off and drop entire cones.松树上的松...
They are saying, with varying degrees of absolutism, that animals should not be exploited at all.他们都多多少少带有些绝对地说动物根本不该被拿来利用。Everything else in them is nothing but absolutism, preaching, moral didacticism.其余所有的一切对于他们而言只是专制...