Moon enters penumbra: instant of first external tangency of moon with the penumbra.
半影食始：月球刚刚和半影接触，这时肉眼觉察不到。
Then finally, the final step is to find what is the tangency line that goes through the riskless rate.
在最后，最终的步骤是找出一条，穿过无风险收益率的切线。
Although smooth, there is a characteristic "break line" of tangency denoting where the circle meets the line.
虽然平滑，但它存在着一个特点，就是圆弧和直线相接的地方会有一个曲率变化上的断裂。
Now, he's using a much longer sample than I did, so he's not going to get this tangency portfolio that I did.
他的样本跨度比我的要大多了，所以他得出的切线资产组合会和我的不同。
The asset pricing model — and this is critical — assumes everyone is rational and holds the tangency portfolio.
资本资产定价模型是非常重要的模型-，假设每人是理性的，并持有切线资产组合。
Tangency is controlled by the first two control points from a surface boundary, assuming that these points lie in one line.
相切是由曲面边界的最初两个控制点控制的（假设这些点在一条线上）。
In my diagram, I said that the tangency portfolio — I estimated that the tangency portfolio is 9% oil, 27% stocks, and 64% bonds.
在我的曲线图里我有提到切线资产组合-，我估算出切线资产组合是9%的石油，27%的股票和64%的债券。
While housing mortgage loan has asset scale and good quality, which suits to be the point of tangency into asset securitization of our country.
而住房抵押贷款所具备的资产规模和良好质量，也十分适合作为我国资产证券化的切入点。
The tangency point of Bottom Hole Assembly is located at where the drill string just touches the wall of the borehole, and the contact force is zero here.
在计算底部钻具组合的受力和变形时，以前一般都是按弯矩为零的条件来确定其上切点的位置。
The sealing ring cross section is V-shaped, and inner groove between two side edges composed the V-shaped is formed by tangency of two arcs with different radiuses.
密封圈的横截面呈＂V＂字形，构成＂V＂字形的两个侧边条之间的内槽由两个半径不等的圆弧相切而成。
With the Lagrange multiplier method, the minimum distance of the center of a circle and a quadric surface was provided and the tangency condition of curve and surface was given.
利用拉格朗日乘子法求解二次曲线和二次曲面之间的最小距离，给出了曲线与曲面相切的条件。
Aiming at the problem of tangency point reorganization of digital curve, this paper proposes a digital curve tangency point detection technology based on rotate-angle accumulation.
针对数字曲线的切点识别问题，提出一种基于转角累加的数字曲线切点检测技术。
The paper takes teaching environment as point of tangency, gives an thorough analysis on the constructing element of teaching environment and educational equipment as well as their mutual relations.
本文以教学环境为切入点，对教学环境与教育装备的构成要素以及相互关系进行了深入分析，并从系统的角度出发，提出了构建教育装备系统的研究方案。
The paper takes teaching environment as point of tangency, gives an thorough analysis on the constructing element of teaching environment and educational equipment as well as their mutual relations.
本文以教学环境为切入点，对教学环境与教育装备的构成要素以及相互关系进行了深入分析，并从系统的角度出发，提出了构建教育装备系统的研究方案。
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