通过设计研究采用碎石振冲桩法及在子坝前设置合理的干滩长度得以解决这些问题。
Through research, the problem was solved by adopting gravel pile method and setting reasonable dry beach length in front of the retaining dam.
一项政府研究建议建设一个33,920英里的全国公路系统,国会通过了1944年的《联邦援助公路法案》,该法案要求制定严格的、集中管控的设计标准。
A government study recommended a national highway system of 33,920 miles, and Congress passed the Federal-Aid Highway Act of 1944, which called for strict, centrally-controlled design criteria.
通过一番研究,我制作了一些测试工具,设计了试验和模型来调查树是如何收集太阳光的。
After doing research, I put together test tools, experiments and design models to investigate how trees collect sunlight.
Problems like the artificial heart are still unsolved, there's still room for innovation, still room to learn from what hasn't worked before, to learn from science, and to design something better.
人工心脏技术中存在的问题还没有解决,还有创新发展的空间,仍有从未涉足的领域来研究,通过对科学原理的学以致用,去设计出更好的产品
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