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本底调查

běn dǐ diào chá

4-character word Traditional 本底調查

What 本底调查 means

1. background investigation

The characters in 本底调查

• 本běn(bound form) root; stem; (bound form) origin; source; (bound form) one's own; this
• 底dǐbottom; base; background; foundation; copy (of a manuscript or receipt etc) kept as a…
• 调tiáoto harmonize; to reconcile; to blend
• 查cháto research; to check; to investigate

Go deeper

• The four tones and the neutral tone, to read běn dǐ diào chá correctly.
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