silicates的用法和样例：

例句

Silicon, naturally occurring in the form of silica and silicates, is the most important semiconductor for the electronics industry.在自然界从硅酸盐和二氧化硅形式存在的硅是电子工业中最重要的半导体原材料。
The main unwanted impurities in iron ores include silica and silicates, alumina and aluminares, sulfur, phosphorus and arsenic, and moisture.铁矿石中的主要无用杂质有硅石和硅酸盐，氧化铝和铝酸盐，硫，磷和砷，以及水分。

微信支付与支付宝硬碰硬

Chinas $5.5tn mobile payments sector more than 50 times bigger than that of the US is being shaken up by one-time underdog Tencent, which is snatching market share from rival Alibaba. 曾经处于劣势的腾讯(Tencent)正在撼动中国5.5万亿美元

发表于:2019-01-07 / 阅读(27) / 评论(0)

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AS IT IS 2014-08-08 Americans Debate Over Payments to Terrorrists The militant group known as the Islamic State has claimed responsibility for killing American journalists James Foley and Steven Sotloff. Americans are now debating whether the United

发表于:2019-01-12 / 阅读(49) / 评论(0)

2014年VOA慢速英语(九)月

美国国家公共电台 NPR CBO Predicts Rise In Deficit If Trump Cuts Payments To Insurance Companies

AUDIE CORNISH, HOST: The Congressional Budget Office has weighed in on a health care proposal floated by President Trump. He's been threatening to cut off payments the government makes to insurance companies to lower the cost of co-payments and deduc

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2017年NPR美国国家公共电台8月

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DAVID GREENE, HOST: Over the weekend, the Trump administration announced that it is freezing billions of dollars in payments to insurance companies under the Affordable Care Act. The so-called risk adjustment payments are designed to help stabilize i

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2018年NPR美国国家公共电台7月

How To Save on Groceries… By Growing Your Own

How To Save on Groceries By Growing Your Own Getting food from your own backyard can beat the supermarket any day, on both taste and price. Think thats too much work? Youd be surprised. You dont need to have a green thumb or a massive backyard to pla

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英闻天下——225 Spain's PM Denied Receiving Secret Payments

Spain's prime minister has denied media claims that he and members of his governing Popular Party accepted or made any secret payments. Speaking at a special executive committee meeting, Mariano Rajoy says it's false that he received or distributed u

发表于:2019-02-21 / 阅读(52) / 评论(0)

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学英语单词

activated magnesia

after-teeming

alkalaemia

anterior membranous ampulla

cell with one liquid junction