The lead based relaxor ferroelectric single crystals have received increasing attention for their potential application in many fields.

铅基弛豫型铁电单晶由于其具有潜在的巨大商业和军用价值日益受到了人们的重视。

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The electrochemical characteristics of lead based alloy anodes with different composition prepared by different way are researched for suppressing the black patina of galvanized steel sheets.

为了防止铅系合金阳极引发电镀锌钢板黑变，对不同成分及不同制造方法得到的阳极进行了电化学性能研究。

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They identified four different lead-based substances, two of which were man-made, not natural.

他们鉴定出四种不同的含铅物质，其中两种是人工合成的，并非天然物质。

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Lead author Beth Polidoro works for the Global Marine Species Assessment Unit, based at Old Dominion University in Richmond,Virginia.

VOA: special.2010.04.20

Faith Lapidus tells about her life. Wilma Mankiller was the first woman to lead the Cherokee Nation, based in Oklahoma.

VOA: special.2010.04.09

A new study shows that lead-based paint remains a worldwide threat to public health.

VOA: special.2009.08.31

But although the new boron-based glaze now costs only a third as much as the traditional lead-based mix, getting people to change a centuries-old tradition is not easy, says Eduardo Berrocal of Fonart.

ECONOMIST: A battle for lead-free pottery

" By the early 20th century Sherwin was making paint with lead-based pigment, even after the company published an article in 1904 warning that "white lead is poisonous in a large degree, both for the workmen and for the inhabitants of a house painted with white lead colors.

FORBES: Chip Thrills

Some of the older pigments are lead-based and difficult to acquire because of EU health-and-safety regulations.

WSJ: Forging Ahead With a Goya Classic