I had earlier read the entry from Harold Nicholson's diary for July 10, 1940.
我早就在哈罗德·尼科尔森1940年7月10日的日记里读到过那则记录。
《柯林斯英汉双解大词典》
Ordinary search techniques proved unsatisfactory, so McKee entered into a collaboration with Harold E.Edgerton, professor of electrical engineering at the Massachusetts Institute of Technology.