| • रासायनिक संहति | |
| chemical: केमिकल रसायन की | |
| mass: घटा बड़ी संख्या घन | |
chemical mass मीनिंग इन हिंदी
chemical mass उदाहरण वाक्य
उदाहरण 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