竞争作用

用正交交叉算子代替传统的算术交叉算子；利用agent间的竞争作用与每个agent所具有的知识和自学习能力进行启发式搜索，以提高进化的速度。

An orthogonal crossover operator instead of arithmetic crossover operator is adopted and heuristic search is implemented by using the competition between agents and the knowledge and self-learning ability of each agent to accelerate the convergent speed .

从甲基绿与焦宁对DNA的双重结合作用所得结果表明：两种染料能以不同程度同时与DNA结合，但在此两者之间存在着一定程度的竞争作用，以甲基绿占明显的优势。

On summarizing all the results obtained a mechanism of binding of methyl green by DNA has been proposed . A competition has been observed between methyl green and pyronin in the double binding process by DNA , with the former predominating over the latter .

结果表明TC-Al~（3+）与MB和DNA反应时存在竞争作用，表明了它们与DNA的作用似都是以静电作用为主。

The result of experiments is similar to the interaction of MB with DNA , that is to say , the main binding model is also electrostatic binding .

激动素、玉米素对6－BA的结合只有部分抑制作用，而ABA、GA3、IAA及腺嘌呤则无竞争作用。

Showed that the binding of 6-BA to this protein was partially inhibited by kinetin and zeatin , but not inhibited by ABA , GA , IAA and adenine .

这一结果支持了生物配体模型（BLM）概念的假设，说明在胚胎的表面，铅离子与钙离子可能在传输和毒性作用位点上存在竞争作用。

And the aim of the study was to investigate the extent to which calcium can individually mitigate lead ion toxicity based on the concept of biotic ligand model ( BLM ) .

应用分解法研究源自Chemostat中的竞争作用的初值问题，并改进Adomian多项式的前两项。

The initial-value problems arising from competition in the chemostat are studied by decomposition . Meanwhile the first two terms of the Adomian polynomials are modified in this paper .

而且，胁迫梯度假说（SGH）也预测了促进作用与竞争作用沿着环境梯度的相互变化，这也刺激了大量关于正相互作用的研究。

Moreover , the ' stress-gradient hypothesis '( SGH ) predicting the shifts between facilitation and competition along environment gradients has stimulated the bulk of studies about facilitation .

葡萄糖的投加能减轻基质抑制和竞争作用，使苯酚和4-氯酚都得到完全降解。

4-chlorophenol can be completely degraded at the depletion of Phenol .

根据作用机制的不同，可将致死干扰竞争作用分为外竞争和内竞争；

According to the different mechanisms of action , it can be classified as extrinsic and intrinsic competition .

木霉菌的作用机制多种多样，包括产生抗生素、重寄生作用、溶菌作用、竞争作用等。

The antifungal mechanism of Trichoderma is varied , including antibiotic , dissolve hypha , parasitism and competition .

两株内生细菌在侵入时存在明显的竞争作用，优势菌株总表现出明显的入侵优势。

Two endophytic bacteria were competed each other while infecting , and the dominant strain showed high invasive power .

竞争作用的大小与溶液中菲和Hg2+的浓度有关。

The magnitude of competitive action had a relation to the concentrations of phenanthrene and Hg2 + in the solution .

在不同氮磷比培养条件下的生长特性和藻间竞争作用，探讨了氮磷含量及其比值对赤潮爆发的影响机理。

In this paper , the effects of different N / P ratio on the relationship of P metabolism between M.

模拟结果能够利用不同能量（无规各向异性能，偶极相互作用能和交换相互作用能）之间的竞争作用来解释。

Those behaviors can be explained with the competition of the different energies , including the random anisotropy , exchange and dipolar energies .

低分子有机酸对氟吸附的影响一方面表现为阴离子的竞争作用，另一方面表现为酸性条件下的促进作用。

The effects of organic acid with low molecular weight on fluorine adsorption included competitive adsorption of negative ion and stimulative effect because of acid environment .

此种结合作用一般包括一种药物与蛋白质的结合作用以及多种药物之间在同一种蛋白质上的直接或间接的竞争作用。

They include the binding interaction between one drug and protein as well as direct or indirect competition between two drugs for the same binding protein .

养分关系中主要说明林木枝叶对农作物的有利作用和它们对养分的竞争作用；

The nutrient study prove that tree leaf manure has advantageous effect to crop and tree and crop growth have competition on soil nutrient as well .

该部说，它曾试图进行谈判，可口可乐更有限的协议，减轻了它认为的反竞争作用的收购。

The ministry said that it had attempted to negotiate with Coca-Cola for a more limited deal that would mitigate what it considered the anti-competitive effects of the acquisition .

Na~+在低酸时也起盐析作用，但在高酸时则起着竞争作用。

Na + has the same effect as A13 + and Fe3 + at low acidity , but has some competitive effect on the extraction of Sr at high acidity .

在箭毒接近全抑制酶活性以后，再增加箭毒浓度，钙离子仍表现竞争作用。

After the enzymatic activity was almost completely inhibited by curare , there was still the competitive relationship between the calcium ions and the inhibition caused by the additional increase of curare concentration .

这种结果证明了我们提出的科学假说的合理性：非豆科植物之间的间作不但具有种间竞争作用，同样具有种间促进作用。

The results in this paper indicated that scientific hypothesis proposed is correct , which intercroppings between nonleguminous plants not only has the function of interspecific competition , but also has interspecific facilitation .

由于刚棒形分子择优取向和共价键相连的刚柔链段微相分离间的竞争作用，刚柔共聚物可以形成丰富的多层次的超分子结构和纳米结构，被广泛用作功能材料和纳米材料。

Because of the competition between micro-phase separation and the orientability of the rigid chain segments , the rod-coil copolymers may self-assemble into variable hierarchy supra-molecular structures and are widely used as functional materials and nano-materials .

该文从铅与钙离子的竞争作用、铅对神经递质的影响及其对海马神经元的脂质过氧化损伤作用三个方面综述了近几年来铅神经毒性细胞机制的研究进展。

The present paper reviewed the research advances in cell mechanisms of lead neurotoxicity achieved in recent years , namely the competition effect with calcium ion , the impact on neurotransmitter , the lipid peroxidation damage on hippocampus neuron .

当一个物种通过抑制与目标物种共有的竞争者而对目标物种产生的间接正作用大于其对目标物种的直接竞争作用时，就会出现间接正相互作用。

When one species suppress a shared competitor , then the species imposes a kind of indirect positive effect on the target species , and if the indirect positive effect is stronger than the direct competitive effect , the indirect facilitation will occur .

团聚体分散是在外界流场应力作用和团聚体强度的竞争作用下进行的，受到流场类型、流场应力分布和团聚体结构等因素的影响。

Mixing and dispersion of powder solids in viscous media is the result of the competition of stress exerted by the external flow and the agglomerate strength , so it is influenced by the flow type , flow strain distribution and the agglomerate structure etc.

结果表明，烯烃和芳烃对噻吩的吸附具有强烈的竞争作用，导致活性炭对噻吩的吸附容量大大降低，其中芳烃的竞争作用高于烯烃；而烷烃化合物对噻吩的竞争吸附作用较弱。

Results show that olefins and aromatics strongly competitive with thiophene on carbon surfaces , and aromatics show more severe effect , which makes the adsorption capacity of thiophene reduce enormously . However , the competitive effect of paraffins is weak , which hardly influences thiophene adsorption capacity .

处贴，形态学分化改变比单用AS刃。小肽对Hoechst33258与DNA特异部位结合的竞争性作用

Studies of Site Specific DNA Binding of Small Peptides by Competitive Assays with Hoechst 33258

随着我国加入WTO和财政分权化程度的提高，财政支出竞争的作用将愈加突出。

With her access to the WTO and further fiscal decentralization , the expenditure competition is getting more and more important .

苄普地尔对大鼠心肌质膜Ca~（2＋），Mg~（2＋）－ATP酶的非竞争抑制作用

Non-competitive Inhibition of Bepridil on Rat Myocardial Sarcolemma Ca ￣( 2 + ), Mg ￣( 2 + ) - ATPase

在放射性配体-受体结合实验中，从10只大鼠大脑中提取受体，通过DC与[3H]QNB的竞争结合作用，研究了DC对毒蕈碱性受体的作用。

In the radioligand-receptor binding experiments , we extracted receptor from 10 rat 's cerebra , then the competitive binding of DC and QNB to the receptor was studies .