two-double

基本解释

In the background, the thesis makes an theoretical and experimental deep research on the two-double stretcher.
在这样的背景下，本文对折叠式展宽器进行了理论和实验上的深入研究。
For monolayer and two-double bracing structure, the change of moment of retaining piles is different with the increasing of stiffness of bracing structure.
对于双层支撑系统，增加支撑刚度对支撑轴力起到增大的作用，但对支护桩内力的影响却各不相同。
The path of higher vocational education is emphatically giver in modern society, combining the teaching model of two-double system in German and it's inspiring.
并且结合德国“双元制”教学模式及其对我国高职教育的借鉴和启示，重点论述了知识经济社会的高等职业教育的特点和途径。

It predicts counterfeit sales will reach seventy-five billion dollars worldwide this year nearly double the level of two thousand five.
If it goes on for ten years that means that the -it'll double in seven years, so it'd be going up like two and a half fold.
如果按照此速度过上十年就意味着,七年内价格将会翻倍,所以价格应该会上涨到两倍半
耶鲁公开课 - 金融市场课程节选
Despite what he calls overblown fears of a double-dip recession, Cardillo predicts the U.S.economy will grow between two and a half to three percent for the second half of the year.

Gyorko hit a two-run double to right-center with one out, went to third on the throw home and scored on Arencibia's errant throw to third.
NPR: Richard, Guzman Lift Padres To 17-Inning Victory