Because of the impact of human activities increase, a variety of substrate constant 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。
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。
The addition of PS can reduce the dielectric constant of glass-ceramic substrate materials effectively, but reduce the flexural strength at the same time.
在玻璃陶瓷基板材料中加入PS有机球能有效地降低基板的介电常数，但同时影响基板的抗折强度。
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