Enormous changes in materials and techniques of construction within the last few generations have made it possible to enclose space with much greater ease and speed and with a minimum of material.

在过去的几代人的时间里，建筑材料和建筑技术发生了巨大变革，使人们能够以最少的材料更加简洁、快速地围砌出建筑空间。

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Under the initial 18-month contract, Northrop Grumman will use improved materials and techniques to transfer excess heat away from semiconductors where the heat is generated.

根据初始的18个月的合同，诺斯罗普·格鲁曼公司将利用改进的材料和技术把半导体中产生的热量散发掉。

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During the course, nationality clothing tends to keep up with the pace of modern life due to its various styles, colors, materials and techniques.

在走向时装化的过程中，民族服装从款式、色彩、材料、工艺等方面适应了现代社会生活的节奏，呈现出多姿多彩的形态。

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Local authority officials said the integrity of such sites could be harmed if non-traditional materials and techniques were used.

BBC: Traditional skills training offered in Highlands

Highland Council officials said the integrity of such sites could be harmed if non-traditional materials and techniques were used.

BBC: Traditional skills 'being lost' in Highlands

But it's also from the unconventional materials and techniques chosen by Mr. Gonzalez.

WSJ: Sailing the Wide Miami Sky