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best width ratio 最佳宽比法
Flag: Argentine flag was rectangular, length and width ratio of about 5:3. 国旗：阿根廷国旗呈长方形，长与宽之比约为5：3。
From time-resolved PL (TRPL) measurements, we can see that PL decay times become longer with increasing well width. 从时间解析萤光光谱的实验结果，我们发现萤光光谱的衰减时间会随著量子井厚度增加而变长。
The width to width ratio of grid fin was an important parameter influencing the aerodynamics of grid fins. 格宽翼弦比是影响栅格翼气动特性的一个重要几何参数。
The convolution of a step exponential pulse with a rectangular pulse and the variation with the pulse width ratio of the pulses. 一单边递减波及一方波之迴旋积随两脉波脉宽比之变化。
It was showed that the palisade cells of the hardy vareties have higher value of length to width ratio and more chioroplarts and mito chondsia. 利用电导法测定各品种之间的抗寒性与组织解剖观察结果一致。
The changing relations between the ground-state energy of the bound polaron in the quantum well and the Coulomb bound potential, the electric field strength, and the well width are derived. 推导出量子阱中束缚极化子的基态能量和库仑束缚势、电场和阱宽的变化关系。
The result reveals that small geometric focal length and large angle may decrease the -3dB focal area, and increase length to width ratio and the pressure magnitude of main lobe. 由结果得知，曲率半径愈小张角愈大会导致烧灼面积减小、长宽比增加以及压力主峰值的提高。
Only when the blank width ratio is confined, can no crosswise tension stress forging be realized, regardless of flat platen stretching or the new FM forging method. 无论是平砧拔长还是新FM锻造法，都要对料宽比加以控制，才能实现横向无拉应力锻造。
The numerical results show that the ground-state energy increases with the increase of the electric field strength and the Coulomb bound potential and decreases as the well width increases. 数值计算结果表明，基态能量因电场和库仑束缚势的不同而不同，随电场和库仑束缚势的增大而增大，随阱宽的增大而迅速减小。
In this paper, for the thin-walled linear strengthened steel box beam, the strength and valid width ratio of flange is investigated under the condition of elastoplastic limit state. 对由线应力性强化材料制造的薄壁钢箱梁在弯曲极限状态下的强度及有效宽比进行了分析。
Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
First, we present systematical results of the as-grown samples of the same indium content but different quantum well widths. 首先，我们针对五个铟含量相同但量子井宽度不同的样品做了有系统性的分析。
depth over width ratio of memory 存储器深度宽度比
Buying a house is the best hedge against inflation. 购买房子是防止通货膨胀的最佳保障。
First, we present systematical results of material analysis of five InGaN/GaN quantum well samples of the same indium content but different quantum well widths. 首先，我们针对此五个铟含量相同但量子井宽度不同的氮化铟镓/氮化镓多重量子井结构的样品做了系统性的材料分析。
height to width ratio at entrance 入口高宽比
Length width ratio of input image 输入物长宽比
He nabbed the best seat in the house. 他抢到剧院最好座位。