双阶捕捉法

加速钙和矿物质吸收的蛀牙新疗法

加速钙和矿物质吸收的蛀牙新疗法 For over a hundred years, dentists have been repairing cavities by removing the decayed tooth tissue with a drill and filling the hole with metal or plastic material. Depending on the cavitys depth, this

发表于:2019-01-14 / 阅读(28) / 评论(0)

VOA标准英语2015年(十二月)

Technique May Eliminate Drill-and-Fill Dental Care

Technique May Eliminate Drill-and-Fill Dental Care For over a hundred years, dentists have been repairing cavities by removing the decayed tooth tissue with a drill and filling the hole with metal or plastic material. Depending on the cavitys depth,

发表于:2019-01-14 / 阅读(52) / 评论(0)

VOA标准英语2015年(八月)

Petraeus says capturing bin Laden still priority

WASHINGTON, Aug. 15 (Xinhua) -- Capturing or killing al-Qaida mastermind Osama bin Laden（奥萨马本拉登） is still a priority for the United States, David Petraeus, the general who commands all U.S. forces in Afghanistan, was quoted as saying

发表于:2019-02-06 / 阅读(87) / 评论(0)

英语新闻

Give Love Wings

There was once a lonely girl who longed so much for love. One day while she was walking in the woods she found two starving songbirds. She took them home and put them in a small cage. She cared them with love and the birds grew strong. Every morning

发表于:2019-02-17 / 阅读(57) / 评论(0)

阅读空间

美不胜收澳大利亚现罕见雨幡洞云

Amazing photographs have emerged capturing one of the skys rarer sights a cloud formation known as a fallstreak hole. 这些精彩照片拍下了一种罕见的天象雨幡洞云。 Also known as a hole punch cloud the unusual occurrence, which appea

发表于:2019-02-18 / 阅读(34) / 评论(0)

英语新闻

英文幽默笑话：浣熊

Raccoons Part of my job at the state fish and wildlife department is to lend equipment to residents for trapping and relocating raccoons. A man who had been successful at capturing one of the animals called to ask whether raccoons mated for life. He

发表于:2019-02-25 / 阅读(68) / 评论(0)

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acclimatize oneself to