We first need to be very careful to peel it off and then strengthen the silk fabrics," Wang Xiaomeng of Shaanxi Archaeological (考古的) Research said.These silk treasures had been buried for over 1,000years before they were unearthed. Now, even a small mistake could ruin them. The lab ...
根据第一段“The British first discovered tea when sailors (水手) visited China in the 1600s.”可知,英国人第一次发现茶是在水手们17世纪访问中国时。故选A。 (2)题详解: 细节理解题。根据第三段“British people started to mix black tea and milk together. This is still how most Britons prefer...
X-rays were first discovered by a German scientist Wilhelm Konrad Rontgen in 1895 almost by accident. He and several other scientists were experimenting with passing electric currents through certain gases in a special glass tube from which the air had been moved. One day Rontgen noticed that eve...
【题目】When gold was first discovered in Coloma, California in 1848, news traveled fast andmany went there to find their fortune. Before1849, California was a place focusing mainlyon agriculture, As word of the gold discoveryspread, many people left their fields to seek their fortune, With ...
Early humans [主语] first [状语] began [谓语] to reflect on the nature of things [宾语] around them. [定语] 分句-2 They [主语] needed [谓语] an idea of number [宾语] simply [状语] to keep their thoughts in order. [状语] 4. 句子翻译 主句 However, they discovered something. 但...
the professor gave us an example of his friend who wanted to find a job as a film reviewer after college graduation. But it was sad that he couldn’t find one. So he took a position as a news reporter instead. Even though he was uncertain in the beginning, he soon discovered that he...
“What excited me most was whether there were planets in other solar systems where life might exist,”he says.“I decided to try to find planets orbiting(沿…轨道运行)other stars like our Sun.”And he did.“My fellow researcher, Paul Butler, and I found our first planet in 1995,”Dr....
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But in 1610 when Galileo first pointed a telescope at the sky he discovered jupiter's four large moons.point 在此处的意思不是“指出”，而是“指向”；point sth. at .. 意思是“把…指向/瞄准某处”应该这样翻译：但是在1610年，当伽利略首次把望远镜对准天空的时候，他发现了四个巨大的木星...
If you were to change the question a little to ”who first theorized that Mars was a planet”, then an answer can be found. Nicolaus Copernicus is the first astronomer to postulate that Mars and a few other bodies known at the time were planets. The heliocentric theory that he published ...