因此，位错系统是一个反应-扩散系统。
Therefore a dislocation system is a reaction-diffusion system.
讨论了一类带非局部源的反应扩散系统。
The authors deal with a reaction-diffusion system with nonlocal sources.
加入了在石油扩散系统中描述管理链的胶体复合物模型。
The model of colloidal complexes(C-complexes) which describes management chains in petroleum disperse systems is entered.
讨论了一类时变种群扩散系统的最优分布控制问题，利用J。
This paper discusses the optimal distributed control problem for time-varying population system with spatial diffusion. By J.
铜在防渗铜镀层中的扩散系统是评价镀层防渗铜能力的重要参数。
Diffusion coefficient of copper in barrier coating is a considerable parameter for evaluating barrier ability.
其中一个最好的预测肿瘤扩散系统是看引流淋巴结是否有转移迹象。
"One of the best predictors of systemic cancer spread is whether the draining lymph node has any signs of metastasis, " he said.
用元胞自动机模拟两种物质的扩散过程，建立扩散系统的演化规则样本。
We can use Cellular Automata modeling diffusion of two different matters and establish sample of evolution law of diffusions...
我们认为技术扩散动力是由技术扩散系统中存在的推动力和牵引力合成的。
We think technological diffusion force is formatted by motive force and traction force existing from the technological diffusion system.
本文第三章讨论的是如下非局部边界条件的反应扩散系统解的存在性和唯一性。
In the chapter there of this paper, we consider the uniqueness and the existence of solutions of the following reaction diffusion system with nonlocal boundary conditions.
研究这类化学反应扩散系统，重要的是抓住系统在临界点附近动力学行为的共性。
To study the chemical reaction diffusion systems, it is important to master the kinetics generality of systems near critical points.
针对工艺快速扩散系统中的扩散工艺路线决策问题，提出了扩散工艺路线优选模型。
To solve the decision making problem of proliferative process routes for a rapid process proliferation system, a optimization model for proliferative process routes is established.
讨论了一类具终端观测且与年龄相关的非线性时变种群扩散系统的最优分布控制问题。
In this paper, the optimal distributed control problems for a class of age-dependent non-linear population diffusion system with final state observation are studied.
利用单调方法讨论了一类含时滞及周期系数的反应扩散系统的竞争-竞争-互惠模型。
By using the monotone method, a periodic reaction diffusion system of a competitor-com - petitor-mutualist is investigated.
研究了一类半线性时变种群扩散系统的最优收获问题，证明了最优收获控制的存在性。
In this paper, the existence of the optimal harvesting control for a class of non-linear population system is proved.
研究了一类半线性时变种群扩散系统的最优收获问题，证明了最优收获控制的存在性。
This paper discusses the problem of the optimal harvesting control problem for a semilinear age-dependent population diffusion system.
对另一类反应扩散系统，在固定边界条件下，在二维空间所形成的有序结构进行了研究。
The ordered structures forming in two-dimensional space for another class of the reaction-diffusion systems are studied under the fixed boundary condition.
本文通过建立两斑块的单种群扩散系统，主要研究扩散对其中受污染的斑块上种群生存的影响。
The effect of diffusion on the permanence of the population in a polluted patch is studied by setting up a single population diffusive system in two patches.
本文针对我们提出的扩散模型——更替性技术创新扩散系统随机演化模型，对其参数做深入的研究。
This paper aims at detailed study of the parameters of the stochastic evolutionary model of the substitute technological innovation diffusion.
聚合物和涂层材料的渗透系数（P）、扩散系统（D）和溶解系数（S）是影响聚合物阻隔性能的关键参数。
The permeability (P), diffusion (D) and solubility (S) coefficients for polymers and coatings are key parameters that affect a polymer's barrier performance.
世界上一个地方犯下的错误可通过国际系统很快扩散。
Mistakes made in one part of the world spread very quickly throughout the international system.
系统包括三个部分：原发肿瘤的扩散程度(t)；淋巴结的转移程度(N)和是否有了其他器官的转移(M)。
The system is based on the spread of the primary tumor (t), the extent of lymph node involvement (n), and the presence or absence of metastases (m).
有这样的竞争对手是不可避免的。随着太空科学技术的扩散，其他国家不再为像卫星全球定位系统这样的东西而讨美国欢心了。
Such competition is inevitable, as space technology spreads and other countries are no longer forced to rely on America's good offices for things like satellite-based global positioning systems.
美联储早已用它的低利率信贷骗局把整个金融系统粘成一团浆糊;现在只是问题扩散到的商品期货,实实在在的痛才开始被感觉到.
The Fed has gummed up the entire financial system with its low-interest credit scam; now it's on to commodities where the real pain is just beginning to be felt.
无线系统的扩散对频段的需求并增加了其价值。
The proliferation of wireless systems has pushed up the demand for spectrum and increased its value.
窗户和眼镜片的反光会造成重叠的影像，而例如相机镜头这样精密的光学系统会将点状光源扩散为看似碟形的现象。
Reflections from Windows and eyeglasses produce superimposed views, and complex optical systems, such as camera lenses, can turn point sources of light into apparently saucer-shaped phenomena.
目前更为简单廉价的技术，通过给动物注射可以扩散进入血液系统的荧光染剂，实现内部器官成像。
A cheaper and simpler technique involves injecting the animals with fluorescent dyes that are diffused into the blood stream and channeled to the internal organs.
目前更为简单廉价的技术，通过给动物注射可以扩散进入血液系统的荧光染剂，实现内部器官成像。
A cheaper and simpler technique involves injecting the animals with fluorescent dyes that are diffused into the blood stream and channeled to the internal organs.
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