例句與造句

1. in many fields such as chemical engineering, biomedical engineering, and so on, many internal mechanisms of objects subject to research can hardly be recognized . however, observation data, which reflect the values of dependent variables changing with respect to the corresponding values of independent variables, can be obtained through experiments, and then be used to model the involved object, which is qualitatively describe the relationships between the dependent and independent variables
   科學(xué)技術(shù)的發(fā)展使人們對客觀世界不斷要求更為深入的認(rèn)識，然而在許多領(lǐng)域，如化學(xué)化工、生物醫(yī)學(xué)等，仍有許多對象的內(nèi)在機(jī)理暫時(shí)還難以為人們所了解，但人們?nèi)云惹行枰私夂脱芯克鼈兊淖宰兞亢鸵蜃兞块g的定量關(guān)系。
2. It's difficult to find object subject in a sentence. 用object subject造句挺難的