The influences on bird species caused by grazing disturbance are not parallel, because different population has different quantity.
放牧干扰对群落中各种鸟的影响不平行，体现在不同种群数量的变化。
2
The paper uses the theory of water balance and the disturbance well group to estimate the quantity of groundwater, and puts forward a project scheme for groundwater exploitation;
分别用水均衡法和干扰井群法评价了地下水资源量，提出了地下水源开采井设计方案；
3
Conclusion: the level of P-selectin is expressed in great quantity during trauma. It is related to the marked microcirculatory disturbance...