树木的野生群体往往具有大量的“遗传负荷。”
Wild populations of trees usually carry a large "genetic load ".
遗传负荷表示种群由于遗传变异能力的存在而在平均适宜度上的损失。
Genetic load expresses the loss in mean fitness of a population because of the genetic variability present.
以往的遗传负荷理论从种群平衡出发，探讨现实发生水平上的物种进化。
The past theory on genetic load starts off with equilibrium of population to investigate the evolution of species on realistic level.
定量讨论各种遗传负荷，对研究现实发生水平上的物种进化具有重要意义。
The quantitative discussion of various genetic loads is provided with important meaning for research into evolution of species on realistic level.
为拓展以往的遗传负荷理论，给出了一个描述各种遗传负荷的普适理论框架。
We branch out the past theory on genetic load, and give out a general theoretic frame describing the various genetic loads.
研究人员解释他们的发现，认为男性对于多发性硬化症的基因有着更大的遗传负荷。
The researchers theorize that men may have a greater "genetic load" of MS genes, which may explain their findings.
多数植物带有大量有害的隐性基因的“遗传负荷”，其中少数是纯合的，因而降低了生长。
Most plants carry a large genetic load for deleterious recessive genes of which a few are homozygous and depress growth.
压缩负荷和应力的优化结果与理论计算值的误差分别为7.4%、9%，因此，利用神经网络和遗传算法进行结构参数优化的方法是可行的。
The errors between optimization values and theoretic results of the compression load and stress are 7.4% and 9% respectively. This method is effective to optimize structural parameters.
这表明，环境中低浓度铅污染可增加血铅负荷和遗传物质损伤，并且可降低神经行为功能。
It suggested that the environmental lead pollution of low concentration may enhance the blood lead level and the genetic material damage, may decline the neurobehavioral function.
根据电力负荷预测的特点，提出遗传神经网络负荷预测模型。
According to the trait of the power load forecasting. this paper proposes the genetic neural network load forecasting model.
通过引入模糊理论提出了电厂机组负荷分配模型，并运用改进的遗传算法进行求解。
A model for the optimization load allocation among power generating units is proposed by using fuzzy theory and solve it with the improved GA.
通过引入模糊理论提出了电厂机组负荷分配模型，并运用改进的遗传算法进行求解。
A model for the optimization load allocation among power generating units is proposed by using fuzzy theory and solve it with the improved GA.
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