It provides orientable halogen task lighting, and its elegant counterweight and arm system keep the head constantly parallel to the table.
它提供了定向卤素工作照明，其优雅
姿势和手臂系统保持头部不断平行。
} halogenIt provides orientable halogen task lighting, and its elegant counterweight and arm system keep the head constantly parallel to the table.
它提供了定向卤素工作照明，其优雅姿势和手臂系统保持头部不断平行。
Halogen compunds coating fluorescent lamps phosphoresce to produce light in response to electric discharges inside the lamp (see electric discharge lamp).
卤素合物作为萤光
涂料，
磷和内部电流反应而发光（参阅electric discharge lamp）。
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.
啶可以和卤素、硝基四氟
盐、三氧
、烷及三氧铬反应，形成一些有用有机试剂。
As to metal halide torch with gallium iodide is special rise 403nm and 417nm wave crest, and the highest wave crest 417nm has conspicuousness and good effect to exposal Diazo material.
至于钾掺合卤素，特别增强了403nm及417nm波峰，其最高417nm波峰对于Diazo 材料曝光有十分显着及良好作用.
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