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.
生物学、生态学、生物化学等应用领域中的许多模型都可以用非线性时滞反应扩散方程来描述。
Many models in various field of applications, such as biology, ecology and biochemistry, can be described by nonlinear reaction-diffusion equations with time delays.
该yvp110是一种多功能的组成部分，尽量减少传输的时滞，提高了阀门的特点和反应，并降低流动压力变化的影响。
The YVP110 is a versatile component that minimizes transmission lag, improves valve characteristics and response, and reduces flow-pressure variation effects.
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