Aluminum is widely used in building materials.

铝广泛用于建筑材料中。

The csv format is widely used for data exchange.

CSV格式（Comma-Separated Values，逗号分隔值文件格式）广泛用于数据交换。

Plastics are widely used in packaging materials.

塑料广泛用于包装材料。

The scf method is widely used in quantum chemistry.

自洽场方法广泛用于量子化学。

Erlang is widely used in telecommunications systems.

Erlang（一门并发编程的语言） 广泛用于电信系统。

In the past, whale oil was widely used for lighting.

在过去，鲸油被广泛用于照明。

This alloy is widely used in the aerospace industry.

这种合金广泛用于航空工业。

The sonet system is widely used in telecommunications.

Sonet（Synchronous Optical Network，同步光纤网）系统广泛用于电信领域。

Copper oxide is widely used in the electronics industry.

氧化铜广泛用于电子工业。

Non-woven fabrics are widely used in the medical industry.

无纺布被广泛用于医疗行业。