For one thing, no population can be driven entirely by density-independent factors all the time.
一方面，没有任何种群在所有的时间里完全只受“种群密度无关”因素的影响。
For one thing, no population can be driven entirely by density-independent factors all the time.
一方面，没有任何种群在所有的时间里完全只受受“种群密度无关”因素的影响。
But it now seems clear that all populations are regulated by a mixture of density-dependent and density-independent effects in varying proportions.
但是，现在显得很清楚的是，所有种群都受“种群密度相关”和“种群密度无关”两类因素在不同程度上的共同制约。
It was found that the amount of the grains broke increased with the shear strain and confining pressure, independent of the initial density of the specimen.
试验表明，颗粒破坏的数量随着剪切变形和侧限压力的增大而增多，与试样的初始密度却无直接关系。
Furthermore, shoot mortality was density independent.
并且竹笋的死亡率是非密度制约的。
The symmetry potential turns out to depend strongly on both momentum and density, while it is almost independent of the isospin asymmetry.
结果表明同位旋对称势对于同位旋非对称度的依赖性很弱，但对于动量和密度均有较强的依赖性。
Birth and death rates that do not change with density are density independent.
如果出生率和死亡率不随密度的变化而变换，则是非密度制约的。
The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
等离子体厚度、入射波频率、电子数密度分布对功率反射系数的影响几乎与波的极化方向无关。
This instrument is based on definite weight, independent of fuel density, viscosity, impurities and ambient temperature.
本仪器采用定重量法，不受燃油密度、粘度、杂质含量、环境温度等影响。
In such discharges, the plasma density was determined entirely by the outgassing of the limiter and-wall, and independent of the initial hydrogen pressure pA totally.
在这类放电中，等离子体的密度由限制器和壁的出气量决定，而和初始充的氢气压强完全无关。
Density dependent, density independent and inversely density dependent predatism were mainiy caused by matual interference and aggregation among the predators.
束管食螨瓢虫对猎物的捕食率与猎物密度相关或成逆密度相关，这种现象可能是由聚集强度和干扰强度所引起的。
He found that the viscosity of a gas is independent of its density.
他发现气体的黏性不取决于它的密度。
In such discharges, the plasma density was determined entirely by the outgassing of the limiter and wall, and independent of the initial hydrogen pressure p0 totally.
在这类放电中，等离子体的密度由限制器和壁的出气量决定，而和初始充的氢气压强完全无关。
In such discharges, the plasma density was determined entirely by the outgassing of the limiter and wall, and independent of the initial hydrogen pressure p0 totally.
在这类放电中，等离子体的密度由限制器和壁的出气量决定，而和初始充的氢气压强完全无关。
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