Objective: To study the protective effect of nimodipine (NIM) on hippocampal neurons in rats acutely exposed to lead (Pb).

目的：了解尼莫地平对急性铅染毒大鼠海马神经元损伤的干预作用。

youdao

Lead (Pb) accumulates in the blood, bone and soft tissues. It is not readily excreted and can affect the blood, kidneys, liver and nervous system.

铅积累在血液，骨骼和软组织中。铅难以被排出体外，可影响血液，肾脏，肝脏和神经系统。

youdao

Aim: Lead (Pb) contributes to a variety of learning, memory and cognitive dysfunction for children.

目的：慢性铅暴露可以引起儿童学习记忆和认知功能的损伤。

youdao

Let's choose Latin, the language of scholarship, and so iron became Fe for ferrum and lead became Pb for plumbum and gold is Au for aurum and so on.

那就选拉丁文吧，用于学术的语言，所以，iron就变成了Fe，表示铁元素,铅变成了，Pb，表示铅元素,金变成了Au，表示金元素，等等。

麻省理工公开课 - 固态化学导论课程节选

Yes that's right, the base metal element lead, Pb, or more exactly the lead-based chemical compound Pb(CH2CH3)4 added to petrol to make car engines run more smoothly.

BBC: Does lead poisoning make you violent?

Simeon Williamson, coached by Cowan and fresh from a spell training with Asafa Powell, cruised to victory with a PB of 6.53 seconds and the 23-year-old could be the one to lead Britain's sprinting charge to 2012.

BBC: Banishing the Beijing demons