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- The Fermi age and diffusion theory modeling is applied to study detection mechanism of a subsurface neutron soil moisture meter with a Li-glass scintillation probe. 本文用费米年龄和扩散理论模拟研究了深层中子土壤水分仪锂玻璃闪烁探头的测量机制。 闪烁探头测得的计数是与中子源强度、热中子云球内探测器对应介质的容积含水量、锂玻璃闪烁体与源之间的距离及锂玻璃闪烁体厚度等有关的热中子计数。
- Many of the above-mentioned trends can be rationalized in terms of quasi-steady diffusion theory. 上述的许多问题可用准稳态扩散理论加以推理。
- Non-Newtonian fluid is common in the world,but the study of diffusion theory is only limited to Newtonian fluid. 非牛顿流体是普遍存在的,而目前扩散理论的研究仅限于牛顿流体。
- The emulation of the concentration gradient in carburied layer is a successful application of computer technique based on the diffusion theory. 化学热处理的渗层浓度梯度仿真是计算机在扩散问题上的成功应用。
- The transport model based on the convective diffusion theory is used to simulate the process of warm water diffussion and given the characteristic value of the temperature field. 运用建立在对流扩散理论基础之上的输运扩散模型模拟了被动扩散过程，给出了三亚电厂温排水各个方案的温升场特征值。
- According to the need for study on methane movement law in fully mechanizedsublevl caving stopes,the methane rising and pressure diffusion theory is put forward. 依研究综放采场瓦斯运移规律的需要，提出矿井瓦斯气体浮升与压强扩散理论。
- The asymptotic diffusion theory with time absorption constant has eliminated the above-mentioned limitation, so it is more accurate than flux-Limited diffusion theory in describing neutron transport problem. 而带有时间吸收项的渐近扩散理论避免了上述的局限性,因而它对中子迁移问题的描述优于限流扩散理论。
- The electron excitation temperature,electron temperature and electron density were obtained using respectively the electron energy probability function,Fermi-Dirac model and Schottky diffusion theory of low pressure discharge. 通过电子能量概率函数方法、Fermi-Dirac模型、低气压放电的Schottky扩散理论;分别计算了等离子体的电子温度、电子激发温度和电子密度.
- After pretest and training for WLL, the research adopts measures such as "a Subject per Unit" and "a Star per Week" to use WLL into practice of MDE based on innovation diffusion theory. 在各种前测与使用培训之后，根据创新推广理论采取多种措施应用WLL于现代远程教育实践中，如开展了“每单元一主题”、“每周一星”等活动。
- But according to coupled modes diffusion theory,2n bright loops that are adjacent to the n bright loops corresponding LP_(0n) modes will couple into LP_(0n) modes,then be absorbed. 但根据耦合模扩散理论,与LP0n模对应的一组亮环最邻近的2n个亮环所携带的功率能耦合进LP0n模,被纤芯吸收。
- In this paper,Based on diffracted wave diffusion theory another analysis method about the condition keeping reconstructed image separat e from backdrop light for off-axis hologram is given. 本文从衍射波扩散出发，提出了另一种分析离轴型全息图再现象与背景光分离条件的方法。
- The conclusion that the unsaturation diffusion theory can be used to explain Cl(superscript -) invaded into concrete has been drawn.The suggestions to solve the key questions have been given. 最终得出多孔材料的非饱和扩散理论对于研究氯离子入侵混凝土能够提供更好的数学基础的结论，同时提出了解决关键问题的思路和方法。
- First the pronunciation form in it carries on detailed description, and use the historical linguistics and lexical diffusion theory to analyse its feature of the pronunciation form. 首先对它的读音形式进行了详细的描写,并运用历史语言学以及词汇扩散理论对读音形式上的特点进行了分析。
- Atmospheric Diffusion Theory and Model 大气扩散理论与模式
- Diffusion Theory and Continuous Disc Dryer 扩散理论与盘式连续干燥器
- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- innovation diffusion theory (IDT) 创新扩散理论
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
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海词词典，十七年品牌
