improved strength中文什么意思

例句与用法

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1. investigation of improving strength and transmission for sapphire
   提高蓝宝石高温强度和透过率的研究
2. so how to improve strength and toughness of hslc becomes focus of civil engineering
   因此，如何提高其强度和改善其脆性成为土木工程领域研究的热点。
3. being physically active for at least 30 minutes a day can help build energy levels, reduce stress and improve strength
   坚持每天至少运动30分钟有助于改善精神状态减少压力增加活力。
4. being physically active for at least 30 minutes a day can help not only to promote bone health, it builds energy levels, reduces stress and improves strength
   分钟的体力活动不仅增进骨骼健康，还能增加活力减少压力增强力量。
5. test results show that the carbon fiber with high elastic modulus can not only improve strength performance but also improve toughness of cement mortar, and that the polypropylene fiber with low elastic modulus can only toughen cement mortar
   试验结果表明，高弹性模量的碳纤维对水泥砂浆既能增强，又可显著增韧；低弹性模量的聚丙烯纤维对水泥砂浆只能增韧。