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Several times while rolling across Mars, the treads of the robotic rover Spirit have serendipitously uncovered unusually bright soil.
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当精神号漫游车数次穿过火星时，车轮碾过的路上偶然发现暴露的不寻常的明亮土壤。 |
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Several trends are converging to reduce the grain area, including the loss of irrigation water, desert expansion, the conversion of cropland to nonfarm uses, the shift to higher-value crops, and a decline in double-cropping due to the loss of farm labor i
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粮田面积萎缩是多种趋势汇合共同作用的后果，包括灌溉用水短缺、沙漠扩大、粮田转为非农用地、改种高价值作物，以及在比较富裕的沿海省份由于农业劳动力缺失致使一年两作的萎缩。 |
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Several typical examples of interactive landscape architecture are introduced to guide the public to notice this developing direction.
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提出一些互动园林实例，希望能够引起人们注意这一发展方向。 |
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Several typical types of graphites were extracted from cast irons, and cut off some thin diaphragms suitable for investigating with transmissive electronic microscope (TEM) from the graphites.
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摘要把铸铁中几种典型的石墨萃取出来，从石墨中切取透射电镜可以研究的薄膜。 |
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Several typical well-implied enumeration methods and near-implicit enumeration methods are illustrated.
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例举了几种典型的良性隐式枚举法和近隐式枚举法。 |
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Several typographic conventions are used in main text to guide the readers eye.
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为了方面读者阅读，正文采用了几种典型的排版约定。 |
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Several unasked questions remain.
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留有几个提出的问题 |
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Several varieties of Premium Australian Wines would be tasted. Bread, cheese, salami & other snacks that would complement the wines would also be provided.
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您将体验到数款澳大利亚手工式酿造的精品葡萄酒。活动也将提供一些面包等适合与葡萄酒搭配的食品（非正餐）。 |
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Several villages have been isolated by the floods.
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洪水使好几座村庄与外界隔绝了。 |
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Several visting fans asked the recruits if they would pose for photographs, to show our son what to expect if he should attend West Point.
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几名游客问新兵是否愿意摆出军姿来让他们摄。“好让我们的儿子知道，如果他到西点军校来学习会得到什么。” |
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Several ways of hydrogen production for small or medium scale uses are introduced and evaluated in this paper; and also, some suggestions are given for the hydrogen users.
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本文对几种中小规模制氢方法进行了介绍和评价，以期时广大用户能有所帮助。 |
