Kev tshawb fawb tshiab tshaj tawm hnub no hauv phau ntawv Journal Science qhia tau hais tias lawv echolocate: cov nas tau txais kev nkag siab ntawm lawv ib puag ncig thiab taw qhia los ntawm kev xa tawm cov lus hais ntau zaus, tom qab ntawd mloog rau cov echoes tawm ntawm cov khoom nyob ze.
Cov nas dig muag puas yog qhov muag tsis pom?
nas tsis pom kev zoo tab sis nws hloov tau zoo rau lawv ib puag ncig, thiab lawv yeej tsis dig muag.
nas nas pom qhov tsaus ntuj?
nas thiab nas puas pom hauv qhov tsaus ntuj? Tsis muaj dab tsi pom hauv qhov tsaus ntuj. … Cov nas thiab nas tsis poob rau hauv pawg no. Txawm hais tias lawv ob lub qhov muag tawm, tso cai rau lawv pom kev txav los ntawm txhua sab, lawv tsis pom kev zoo heev.
Puas yog nas tsuag?
Puas yog nas yog tsiaj? Yes, nas yog tsiaj. Nas yug tau me nyuam thiab me nyuam me los ntawm niam nas.