lead pb

基本解釋

Amatore explains when ingested, stomach acid turns lead into Pb(IV), which is toxic, but the Pb2+ generated on the skin has a protective effect.
阿瑪托解釋道，鉛在胃中會變成Pb(IV)（四價鉛），是有毒的；而在皮膚上塗覆Pb2+則具有保護功能。
Content of heavy metals lead(Pb) and arsenic(As) in cigarette flavors were determined by atomic absorption spectrometry(AAS) with wet digestion.
運用溼法消解-石墨爐原子吸收光譜法，定量檢測菸用香精中重金屬鉛和砷。
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.
那就選拉丁文吧，用於學(xué)術(shù)的語言，所以，iron就變成了Fe，表示鉄元素,鉛變成了，Pb，表示鉛元素,金變成了Au，表示金元素，等等。

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.
那就選拉丁文吧，用於學(xué)術(shù)的語言，所以，iron就變成了Fe，表示鉄元素,鉛變成了，Pb，表示鉛元素,金變成了Au，表示金元素，等等。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選