Table standing luminaire for orientable direct task, low voltage, halogen lighting.

钢制底座，灯身和灯臂，黑色环氧外涂层。

Metal hydroxides like aluminium trihydroxide (ATH) or magnesium dihydroxide (MDH) are commonly used halogen-free flame retardants in polyolefins.

金属氧物如氢氧铝（ATH）或氢氧镁（MDH）是常用的无卤阻燃体系。

Halogen compunds coating fluorescent lamps phosphoresce to produce light in response to electric discharges inside the lamp (see electric discharge lamp).

卤物作为萤光灯的涂料，灯管的和灯内部的电流反应而发光（electric discharge lamp）。

It provides orientable halogen task lighting, and its elegant counterweight and arm system keep the head constantly parallel to the table.

提供了定向卤工作照明，其优雅的姿势和手臂系统保持头部不断平行。

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、硝基四氟硼盐、三氧硫、硼烷及三氧铬反应，形成一些有用的有机试剂。

Which indubitably indicate that the bismuthous sulfide can only dissolve in halogen acid except hydrofluoric acid, the mixed solution of dilute sulfuric acid and alkali halide.

结果表明硫铋只能溶于氢卤酸（除氢氟酸外）、稀硫酸与碱金属卤物的混液中，不能溶于稀硫酸中。