Washback usually refers to the direct impact tests have on language teaching and learning.
反拨作用通常指语言测试对语言教学和学习产生的影响。
The Volkswagen Golf's structure performed well in frontal- and side-impact tests.
大众高尔夫的结构在前部和侧面撞击测试中表现良好。
The brittleness tendency of steel has been assessed with fracture toughness and notch impact tests.
用断裂韧度、缺口冲击试验评定钢的脆性倾向。
Central impact tests between concrete blocks are performed by a pendulum test system and a drop weight test system.
采用单摆和垂直轨道装置进行了混凝土块体对心碰撞试验。
The study of damage of low temperature brittleness on high manganese steel has been carried out by theoretical analysis and a series of impact tests.
通过理论分析和系列冲击试验，对高锰钢出现的低温脆性损坏进行了分析研究。
The Charpy impact properties of high strength pipeline steel with different microstructures have been studied through a series of the instrumented impact tests.
采用示波冲击试验方法研究了具有不同微观组织高强度管线钢的夏比冲击性能。
The impact tests and the finite element method are used to investigate the fragmentation of brittle material in a composite structure consisting of PMMA and glass plates.
本文以冲击实验和有限元分析研究了韧-脆复合材料结构中脆性材料的破碎问题。
The results of the structures impact are calculated and analyzed. Based on numerous experiment results of the impact tests, the reliability of numerical simulation is further validated.
分析计算了碰撞发生时各部件的主要性能参数，并在相应的碰撞试验数据基础上，进一步验证了仿真结果的正确性。
The effects of water toughening quality on the toughness at low temperature of high-manganese steel was studied using impact -tests.
通过冲击试验，研究了水韧处理质量对高锰钢低温韧性的影响。
The effects of water toughening quality on the toughness at low temperature of high-manganese steel was studied using impact -tests.
通过冲击试验，研究了水韧处理质量对高锰钢低温韧性的影响。
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