IP multicast technique realizes efficient data transmission from one point to multiple points in IP network, and remedies the defects of unicast and broadcast communication.
IP组播技术实现了IP网络中点到多点的高效数据传输, 它能弥补单播通信和广播通信的不足。
Pervaporation, as one of high efficient and economic membrane separation methods, is capable of separating azeotropic and near-boiling point mixtures.
渗透汽化分离是一种高效、节能的分离技术,特别适用于近沸及恒沸混合物的分离。
Trial ray method is an effective one for solving two point ray tracing. This method is efficient and simple.
试射法是求解两点射线追踪问题的一种方法,它的解法快速简便,易于判断和识别。
Tangent means that it has the same slope, it just touches the efficient portfolio frontier for risky assets at one point, and the slope of the efficient portfolio frontier, including the riskless asset, is a straight line that goes through the tangency point, here.
相切意味着斜率相同,它与包含风险资产的有效边界,交与一点,而包含无风险资产的,有效边界,则是一条过切点的直线,切点在这里。
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