即使是基模，也存在着截止条件。
此基模生成集相当于数学线性空间的基础解析。
This archetype generating set is just like the based solution corollary in the linear algebra.
实验得到了基模工作时大于30％的光光转换效率。
More than 30% optical to optical conversion efficiency in the fundamental mode operation has been achieved experimentally.
制作FRP模具外壳需使用原模，也可叫做基模或阳模。
An FRP type mold skin is produced using a master model, also known as a pattern or plug.
基于基模 高斯光束，推导了单光子捕获概率的表达式。
The expression of single photon acquisition probability is deduced from the fundamental-mode Gaussian beam.
通过基模的双折射引入有效表层应力，并制作出相应的测量装置。
Effective surface layer stress was introduced by birefringence of the fundamental mode, and corresponding apparatus of measurement was fabricated.
对基模和高阶高斯光束通过位相板后的变化作了详细的计算分析。
Changes in fundamental and higher order Gaussian beams propagating through a phase plate have been studied numerically in detail.
本文对工作在非基模的迴旋脉塞器件估计模式纯度有一定实用价值。
The results in this paper are of use for gyrotron devices operating in non-basic mode in estimating …
本文对工作在非基模的迴旋脉塞器件估计模式纯度有一定实用价值。
The results in this paper are of use for gyrotron devices operating in non-basic mode in estimating mode purenes…
运用系统基模可以对“落后生”落后的原因及对策做静态和动态的探讨。
We can study the cause of backward-students and seek solutions to it by using systems-archetype.
以圆光纤为例，讨论了一阶近似本地场形式及基模场在最大值处的场位移。
Taking the circular fibres for the example, the first order correction local field and field shift in the fundamental mode peak field are discussed.
通过实验在高增益的TEA CO_2激光器中，得到了基模环形光斑输出。
The ring output spot of the fundamental mode is obtained from a high gain TEA CO2 laser by experiment.
最后，本文又对一种低折射率芯光子晶体光纤基模束缚损耗特性进行了分析。
Lastly, the fundamental mode loss of a special kind of depressed-index core PCF is analyzed.
通过模拟，给出基模损耗同芯折射率、光波长和包层空气孔直径之间的一般规律。
After the simulation, the relationship of fundamental mode loss with the core index, wavelength and the diameter of cladding air holes is given.
导出了在对数饱和非线性介质中传播的强激光基模高斯光束宽度随传播距离变化的方程。
The variation equation describing distance dependence of the beam waist of a fundamental Gaussian beam with high intensity propagating in logarithmically saturable nonlinear media has been deduced.
三种泵浦光相比，泵浦光为理想高斯光时，基模的输出能量最大，光斑的光束质量最好。
The three pumping beam are compared with each other, when the pumping beam is the ideal Gaussian beam, the output energy of TEM00 mode is the largest, and the beam quality of the facula is the best.
由纤芯基模、一阶包层模式的场分布推得其功率分布 ，进一步得到两种模式的归一化常量。
Power distributions for fundamental core mode and first rank cladding modes are formulated using their field distributions.
结果表明，热透镜效应对输出功率和频率特性影响相当大，对基模输出激光器的影响最为突出。
It is shown that the thermal lensing effects have considerable influence on the output and resonance frequencies, particularly for the fundamental mode lasers.
这种光纤的纤芯折射率比包层基质折射率小，所以短波长时基模损耗迅速增大，使得光传输截止。
The index of the core is a little smaller than that of the cladding base material, so the fundamental mode loss of short wavelength increases rapidly and leads to the mode cutoff.
对薄片激光器的谐振腔进行了设计，采用平凹腔的结构，并使其在稳区工作并有较大的基模体积。
Resonator cavity of thin disk laser is designed, using plane-concave cavity to make it work stably and obtain large fundamental mode volume.
而在横向偏置相同的条件下，倾角越大，基模电场的相位随频率的变化越平缓，幅度则正好相反。
For a fixed offset, frequency response of the phase of dominant aperture field mode tends to be smoother with the increase of tilt whereas converse conclusion can be drawn for that of the amplitude.
然后通过用类似于阶跃折射率型光纤的理论，很容易计算出光子晶体光纤的基模模式折射率和色散。
Then in analogy with the theory of step-index fibers, the effective index of the fundamental mode and the dispersion of PCF can be calculated simply.
本文是以基模理论和动作技能表征模式此两种理论来进行文献回顾，并将其观念及论点应用在柔道技能训练中。
This article are review the schema theory and motor skill representation model, and use it's view point on Judo training.
而对于相同光束质量的基频基模光束，倍频光光束质量随着入射在倍频晶体上不同的基频光光斑半径基本不变。
The beam quality of the frequency-doubled beam is invariant when the radius of the basic beam with the same beam quality is variant in the crystal surface.
过渡波导用于改善入射基模与出射偶对称模之间的场分布匹配，有效地提高了功率耦合效率，降低了分支耦合损耗。
The transitional guide is used to improve the mode field matching between both the waves supported by the incident and output waveguides.
过渡波导用于改善入射基模与出射偶对称模之间的场分布匹配，有效地提高了功率耦合效率，降低了分支耦合损耗。
The transitional guide is used to improve the mode field matching between both the waves supported by the incident and output waveguides.
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