1·All the halogens require one more electron to complete a P-shell.
所有的卤素都要求得到一个额外的电子来填满p壳层。
2·Pyridine can react with halogens, nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.
吡啶可以和卤素、 硝基四氟化硼盐、 三氧化硫、 硼烷及三氧化铬反应，形成一些有用的有机试剂。
3·Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.
卤素也具有吸收紫外线和分解快这两种特性。
4·The Certified Valve Action is a highly-visible liquid paint marker pre-certified to contain low levels of chlorides, halogens, low melting point metals and sulfur.
标准阀动作是一个非常明显的液体油漆标记预认证，含有低浓度的氯化物，卤素，低熔点金属和硫。
5·The embossing layer or substrate or both may contain one or more fire retardant materials such as halogens.
压花层或基板或两者可以包含一种或多种阻燃材料，比如卤素。