Selection of materials. The bridge designer can select from a number of modern high-strength materials, including concrete, steel, and a wide variety of corrosion-resistant alloy steels.

桥梁设计者能选用大量的现代高强材料，包括混泥土，钢筋，和多种耐腐蚀的合金。

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If high-strength materials are directly adopted and purchased, the production technology at present is very difficult to realize, so all manufacturers do not adopt single-beam truck frames at present.

如果直接采用采购高强度的材料， 目前的生产工艺很难实现，这就是目前各生产厂商没用采用单梁车架的原因。

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Certain materials can be manufactured with a high tensile strength.

某些材料可以制造成抗拉伸强度大的产品。

《柯林斯英汉双解大词典》

Ford: Well, there are a lot of high-strength materials out there that we're working with.

FORBES: Magazine Article

The performance and safety materials division supplies high-performance chemicals and materials that cater to a wide range of industries, examples being performance polymers such Nylon, and high-strength materials used for safety materials, such as DuPontTM Kevlar, Nomex and Tyvek.

FORBES: DuPont Depends On Margins And Market Share

Research opportunities include research in the areas of compact energy storage and pulsed power, aerothermal protection systems for flight vehicles, high-strength and dielectric structural materials, and system interfaces between high-power loads and platform power distribution networks.

FORBES: U.S. Navy Pioneers Next-Gen Electric Weaponry