She used the towel thoughtfully provided by her host.
她用了主人特意为她准备的毛巾。
He used a pencil to write a note on a big piece of paper.
他用铅笔在一大张纸上写了一个便条。
This is the scalpel which Norman Bethune used in those days.
这是当年白求恩大夫用的手术刀。
It's said that the first chopsticks were used in China 5,000 years ago.
据说中国在5000年前就开始使用筷子了。
Even on his busiest work days, he used any available moment to recite poems.
即使在他工作最忙的时候，他也会利用一切可能的时间背诵诗歌。
He used a prism to break white light down into the various colors of the spectrum.
他用棱镜把白光分解成光谱中的各种颜色。
In space, computers have been used to control the speed and direction of a spaceship.
在太空中，计算机被用来控制宇宙飞船的速度和方向。
They were daring blue-water adventurers who used basic canoes to rove across the ocean.
他们使用简单的独木舟在海洋上漫游，是勇敢的海洋探险者。
Dogs, which are our best friends, are often used to search for survivors in an earthquake.
狗是人类最好的朋友，它们也经常被用来在地震中寻找幸存者。
Gold was considered divine in ancient Greece and was used to adorn temples and as an offering to the gods.
在古希腊，黄金被认为是神圣的，被用来装饰庙宇和作为对神的祭品。
It has sent back many photos of the far side of the moon and has been used to carry out some scientific experiments.
它发回了许多月球背面的照片，并被用来进行一些科学实验。
I am used to reading China Daily every morning, as it can keep me informed of the present events both at home and abroad.
我习惯每天早晨看《中国日报》，因为它能让我了解国内外的时事。
Perkin quickly grasped that his purple solution could be used to colour fabric, thus making it the world's first synthetic dye.
Perkin很快意识到他的紫色溶液可以用来给布料上色，从而使其成为世界上第一种合成染料。
It was Pablo Picasso who made the dove a modern symbol of peace when he used it on a poster for the World Peace Congress in 1949.
1949年，巴勃罗·毕加索在世界和平大会的海报上使用鸽子作为现代和平的象征。
When you sit down with your family to eat a meal, have you ever wondered when and where people used chopsticks for the first time?
当你和家人坐下来吃饭时，你有没有想过人们第一次使用筷子是在什么时候、什么地方？
At that time, yellow was exclusively used for the emperor—the royal palace was painted yellow and the imperial robe was always yellow.
在那个时候，黄色是皇帝专用的——皇家宫殿都漆成黄色，皇袍总是黄色的。
Spices not only dramatically improved the taste of the European diet, but also were used to manufacture perfumes and certain medicines.
香料不仅极大地改善了欧洲饮食的口味，而且还被用于制造香水和某些药物。
He believes that as far back as 30,000 B.C., hunters may have used a system of notation, engraved on bone and stone, to mark phases of the Moon.
他认为，远在公元前30,000年以前，猎人可能会用一套刻在骨头和石头上的符号系统来标记月相。
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