Methods The manifestation, internal echo, the L/T ratio, CDFI and RI frequency spectrum feature of the superficial lymph nodes were studied with high frequency and color Doppler ultrasound 89 cases.

方法本组89例，应用高频率的彩色多谱勒超声检查肿大淋巴结的形态及内部回声、纵横比（L/T）、彩色多谱勒血流显像（CD FI）及阻力指数（RI）的频谱特征。

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The cross- section curvature ductility ratio for R. C inequiaxial T - shaped, L - shaped and cress - shaped columns is calculated by numerical method.

采用非线性全过程数值分析方法，计算了钢筋混凝土不等肢T形、L形和十字形柱截面模型在多种工况下的截面曲率延性比。

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Each width series has a certain ratio of bearing width t to the height of the bearing cross-section (Table 1.9).

每个宽度系列具有一定比例的宽度和高度(表1.9)轴承。

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In a stock repurchase, if they repurchase everybody's shares-- the same proportion--it doesn't affect that ratio.

股票回购中,若他们购回所有人的股份,相同份额比,那就不会影响比例

耶鲁公开课 - 金融市场课程节选

But if the loan to value ratio is greater than one, they won't be able to get all the money back.

但如果贷款价值比率大于1,他们就不能追回所有的贷款

耶鲁公开课 - 金融市场课程节选

That is why we don't worry about the motion of the nucleus 1 because the ratio of mass is about 2,000 to one.

这就解释了为什么我们不担心,原子核运动起来,因为原子核和电子的质量比约为2000：

麻省理工公开课 - 固态化学导论课程节选

"I think the violations come from both sides, " he said but wouldn't cite a ratio.

CNN: U.N. notes cease-fire violations from both sides in Syria

He also stressed than an increased TE ratio doesn't necessarily mean high levels of testosterone.

NPR: Landis Doping Allegations Give Cycling Black Eye

But the official expense ratio doesn't tell the whole story about the portfolio management costs that come out of investors' hides.

FORBES: Hidden Expenses