chemical mass वाक्य
"chemical mass" हिंदी में chemical mass in a sentenceउदाहरण वाक्य
- In order to understand the effects of drainage ditches on the biogeochemical cycling in wetland , this paper takes the sanjiang plain as an example , and makes a detail introduction to the impacts of drainage ditches on the characteristics of movement , transformation , inputs and outputs of chemical elements and on the chemical mass balance