unequal exchange meaning in English

不等价交换
不平等交换

Second form of law of value - a study of theory of unequal exchange of commodity and its effects
商品交换不等价理论及其效应的研究
The unequal exchange of dna in a reproductive cell and subsequent mutation of an extra copy of a gene for a pigment sensitive to long wavelengths resulted in the creation of a second long - wavelength - sensitive pigment , which had a shift in its wavelength of maximum sensitivity
生殖细胞的dna不对等互换，以及长波长色素重复基因的后续突变，创造出了第二种对长波长敏感的色素，只不过最敏感的波长已经变了。