[化] 铅离子

lead ion的用法和样例：

例句

Any acidic foods or liquids subsequently used with such glazes, eg fruit juices, will dissolve unbound lead particles from the glaze surface.随后任何酸性食品或液体，例如果汁，与这样的釉料接触后，将从釉表层上溶解未键合的铅离子。

Lead Me On

turn around to see you in a crowded place i watch for the emotions on a guarded face saying lead me on victim of a dream and a memory but when i try to break free you say to me c'mon lead me on a matt

发表于:2018-11-29 / 阅读(138) / 评论(0)

英语歌曲第九辑

unit14 Mainly Revission

[00:00.00] unit 14 Mainly Revision [00:34.51]Ann___(not,watch)TV last night.The children__(go)to the farm last Saturday. [00:47.86]The boys__(meet)after school yesterday afternoon. [00:53.42]Mr Turner__(say)sorry to the conductor on the train because

发表于:2018-12-10 / 阅读(122) / 评论(0)

(人教版）初中二年级上册

VOA标准英语2011--Obama Tells Syria's Assad to Lead Transi

Obama Tells Syria's Assad to Lead Transition or Leave In his Middle East policy speech, President Barack Obama said Syrian President Bashar al-Assad faces the choice of either leading a democratic transition in his country or getting out of the way.

发表于:2019-01-14 / 阅读(30) / 评论(0)

VOA标准英语2011年(五月)

听歌学英语:Love Will Lead You Back

听歌学英语:Love Will Lead You Back 歌词: saying good bye is never an easy thing but you never said you'd stay forever so if you must go darling i'll set you free but in time i know we will be together i won't try to stop you from leaving 'coz

发表于:2019-02-02 / 阅读(61) / 评论(0)

听歌学英语

"Hawthorn Tree" girl to lead Stanley Kwan's film

BEIJING, March 25 (Xinhuanet) -- Zhou Dongyu, the starlet in Zhang Yimou's drama Under the Hawthorn Tree, has been cast as a lead for Stanley Kwan's upcoming romantic film, Ta De Guo (His Kingdom), according to the Guangzhou Daily. The newspaper cite

发表于:2019-02-19 / 阅读(278) / 评论(0)

英语新闻

Real Madrid keep lead at Spanish Primera Liga table

MADRID, March 4 (Xinhua) -- Real Madrid retain their 10 point lead at the top of the BBVA Primera Liga after the 25th round of matches thanks to a comfortable 5-0 win at home to Espanyol on Sunday. Espanyol have traditionally been easy victims for Ma

发表于:2019-02-25 / 阅读(89) / 评论(0)

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