concrete evidence

常见例句

双语例句

• Performance optimization must be guided by concrete evidence.
  性能优化必须以具体证据为依据。
• While there is little concrete evidence yet on how to reduce mobile phone use while driving, governments need to be proactive.
  由于尚没有多少具体证据来证明驾车时如何减少手机的使用，政府必须做到积极主动。
• Once upon a time it was the province of philosophy to propose ambitious and outlandish theories in advance of any concrete evidence for them.
  这曾经是物理学的领域，可以提出炫耀和古怪理论而不用管是否真的有任何具体的证据。

原声例句

• There is literally concrete evidence of their work." Tony Hawk says skateboarding was once a sport on the edge of society.

权威例句

• The crux of the matter is there is no concrete evidence supporting the safety claim.
  FORBES: Move up http://i.forbesimg.com t Move down
• So, to be sure that you have a real gene, more concrete evidence is required.
  ECONOMIST: Out for the count The
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