 In the following examples, all Chinese-English translation equivalents are from DeFrancis (2003) . Joseph Needham and Lu Gwei-djen, eminent historians of science and technology in China (1974:88) , define hun and po in modern terms.
<coherence>  In the following examples, all Chinese-English translation equivalents are from DeFrancis (2003) . Joseph Needham and Lu Gwei-djen, eminent historians of science and technology in China (1974:88) , define hun and po in modern terms.
 In the following examples, all Chinese-English translation equivalents are from DeFrancis . Joseph Needham and Lu Gwei-djen, eminent historians of science and technology in China (1974:88) , define hun and po in modern terms.