Because of the impact of human activities increase, a variety of substrateconstant landscape fragmentation, patch shape becomes more irregular.
由于人类活动影响的加重，各种基底景观不断破碎化，斑块的形状变的更加不规则。
2
With the seawater salinity increasing, the degradation rate constant of substrate drops.
随着污水中海水比例的增大，基质降解速率常数逐渐变小。
3
The addition of PS can reduce the dielectric constant of glass-ceramic substrate materials effectively, but reduce the flexural strength at the same time.