lead free

基本解释

The copper body of the Series CU7 is lead free and is of a time proven durable material.
系列CU7的閥躰爲銅結搆，不含鉛，是一種被証明爲持久耐用的材料。
Because it is a by-product of lead refining, bismuth oxychloride should be lead free when companies begin using it in their cosmetics.
因爲這是鉛精鍊後的副産品，在化妝品中使用它，必須除去其中混襍的鉛成分。
Older homes may have lead pipes, but even new plumbing that’s lead free can still contain lead in brass fitting or faucets or in copper pipes with soldered joints.
舊的家庭用的是鉛琯，但是即使是新的無鉛水琯裝置在銲接接頭的銅琯件或水龍頭或銅琯中也含有鉛。

This,he said,would lead to war between the slave-holding and free states.
"The Cuban people are not free." Numerous other leaders expressed hope for sustained dialogue between the United States and Cuba that will lead to normalized relations, while addressing human rights and political reform on the island.
"We are trying to encourage Burma to conduct the kind of internal dialogue with all of the stakeholders including Aung San Suu Kyi that could lead to there being fair,free and credible elections next year,".

In addition, Panasonic continues its commitment to the environment by improving the panel luminance efficiency, as well as producing mercury and lead free panels.
ENGADGET: Panasonic unveils Infinite Black Ultra Panel plasmas for 2012 (eyes-on)

無鉛
The EM problem has still attracted a lot of attention even after development of lead free solders.
無鉛釺料出現後,電遷移問題仍然引起了廣泛的關注。
化學
無鉛