Touch the ohmmeter probes to the two wires sticking out of the dry sand. 將歐姆表探針連接到插入干燥沙子中的兩條電線(xiàn)上。
Because the nanotube is attached to a much larger probe, the researchers can manipulate the nanotube like a needle. 因為納米管是附加到一個(gè)更大的探針上,研究人員就能象控制針一樣控制它。