The nurse used a wad of cotton wool to stop the bleeding.
护士用了一团脱脂棉止血。
They used a computer to plot the movements of everyone in the police station on December 24, 1990.
他们使用计算机绘制了图表，来显示1990年12月24日警察局中每个人的行动。
In this design, we used a base width of 90 pixels.
在这个设计中，我们使用了90像素的基准宽度。
They may even have been covered with silk because silk was used a lot at that time.
它们甚至可能是用丝绸覆盖着的，因为丝绸在那个时候被广泛使用。
The researchers used a psychological assessment tool to test the validity of the study.
研究人员使用心理评估工具来测试研究的有效性。
The research team used a model to watch changes among street trees for several planting and management methods.
研究团队使用一个模型来观察几种种植和管理方式下的行道树变化。
They used a special NASA camera and found that global leaf area had increased by 5 percent since the early 2000s.
他们使用了美国宇航局的一种特殊相机，发现自21世纪初以来，全球森林面积增加了5%。
I used a consumer-grade camcorder that sent its output to the video capture card using a composite (standard) video cable.
我使用了一个消费级摄像机，它使用复合（标准）视频线将输出发送到视频捕捉卡。
Someone used a bulldozer and plowed a two-foot-deep gash in the desert, unearthing the brick and bitumen remains of a stairway.
有人用推土机在沙漠里犁了一个两英尺深的瓦斯，挖出了楼梯的砖头和沥青残骸。
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。
The researchers from Ohio University used a database that covered more than 10,000 firms and more than 64,000 different directors between 1989 and 2004.
俄亥俄大学的研究人员使用了一个数据库，该数据库涵盖了1989年至2004年间1万多家公司和6.4万多名不同的董事。
523 students cleaned their teeth within ten minutes of eating when possible they used a toothbrush, when this was impossible they washed their mouth thoroughly with water.
523名学生在吃饭后十分钟内刷牙。如果情况允许的话，他们会使用牙刷；否则，他们会用水彻底清洗口腔。
Engineer Glen Dash says his team used a new measuring approach that involved finding any surviving remnants of the casing in order to determine where the original edge was.
工程师格伦·达什说，他的团队使用了一种新的测量方法，包括寻找任何幸存下来的外壳残余物，以确认金字塔最初的边界位置。
523 students cleaned their teeth within ten minutes of eating. When possible, they used a toothbrush; when this was impossible, they washed their mouth thoroughly with water.
523名学生在吃饭后十分钟内刷牙。如果情况允许的话，他们会使用牙刷；否则，他们会用水彻底清洗口腔。
CIBC successfully used a seed-feeding weevil, native to Mexico, to control the obnoxious parthenium weed, known to exert devious influence on agriculture and human health in both India and Australia.
加拿大帝国商业银行成功地使用了一种原产于墨西哥的以种子为食的象鼻虫来控制讨厌的帕特农杂草，这种杂草已知会对印度和澳大利亚的农业和人类健康产生负面影响。
She used a knife to prise open the lid.
她用刀把盖子撬开了。
They used a machete to cut through the bush.
他们用大砍刀在灌木林中劈出了一条路。
She eventually used a cane, then a walker, and finally was confined to the house.
结果她拄上了拐杖，之后又用上了步行器，最后连房门都出不了了。
They used a different textbook from my old school and I didn't have a copy.
他们用的教科书和我以前学校用的不同，我也没有复印件。
I decided that if I learned of a company which used a lot of plastic, I'd send it an email urging it to cut back.
我决定，如果我知道有哪家公司大量使用塑料，我就给它发邮件，敦促它减少使用塑料。
Have you ever used a hammer and screwdriver to loosen a nut from a bolt?
您是否曾经用过锤子和螺丝刀从螺栓上拧下螺母？
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。
People ate soups from a communal pot, shared drinking cups, and used a common pit toilet.
人们共用一个锅喝汤，共用一个水杯，共用一个坑式厕所。
Another training, this one for pay roll law, used a Snow White and the Seven Dwarfs theme.
另一项关于薪酬法律的培训以白雪公主和七个小矮人为主题。
They used a kind of triangular graph paper to plot the three measurements against one another.
他们用一种三角形的坐标纸把三个测量值画在一起。
Einstein used a definition of time for experimental purposes, as that which is measured by a clock.
爱因斯坦为达到实验目的使用了时间的定义，因为时间是用钟表测量的。
It is how a researcher used a graphic to show the number of hours spent sleeping by British teenagers each day.
这就是研究人员如何使用图表来显示英国青少年每天的睡眠时间。
I was a little scared at first because he used a smooth edged tool to scrape the skin on my neck and shoulders.
我一开始有点害怕，因为他用一种边缘平滑的工具刮我颈部和肩膀的皮肤。
Pierre used a short piece of woodchip to touch a light which was flashing, and Corbeau was seen prodding a metal toad with a stick.
皮埃尔用一小块木片碰了碰闪光的灯，而且有人看见科博用棍子戳一只金属蟾蜍。
Pierre used a short piece of woodchip to touch a light which was flashing, and Corbeau was seen prodding a metal toad with a stick.
皮埃尔用一小块木片碰了碰闪光的灯，而且有人看见科博用棍子戳一只金属蟾蜍。
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