截止至本年第二季度末，携程的活跃用户数达到了750万，而去年同期只有500万。
By the end of the second quarter of 2009, Ctrip had reached to 7.5 million active customers compared to 5 million by the same period of last year.
与上述提到的在2005年美国有50万名真正的k—12在线课程招生，和2008年200万课程招生相比都要高。
This compares to the above mentioned real USA data of just 500, 000 K-12 enrolments in 2005, and is also higher than the 2 million - enrollment USA estimate for 2008.
孟加拉首都达卡(人口1160万，并程增长趋势)就建立在冲积台地之上，随时面临洪灾、地震以及海平面上升的危险。
The Bangladeshi capital of Dhaka (with a population of 11.6m and rising) is built on alluvial terraces, exposed to flooding, earthquakes and rising seas.
只消走这短短的一程路，就可以把你从使你万分苦恼的世界带到你仍可享受到幸福的地方！
So brief a journey would bring thee from a world where thou hast been most wretched , to one where thou mayest still be happy!
本文用经典力学中推广的朗之万方程研究了离子注入中入射离子与固体的相互作用。
The interactions between incident particles and solids in ion implantation have been investigated based on the generalized Langevin equation of classical dynamics.
广义朗之万方程中记忆函数是一个重要变量。
The memory function in Generalized Langevin Equation is an important variable.
提出一种稳定和精确的坐标变换和闭合积分方法，用以求解描述周期势场中布朗粒子作定向运动的乘性朗之万方程。
A stable and accurate integral closed algorithm is presented, which is used to solve multiplicative Langevin equation describing the directed motion of a particle in a periodic potential.
采用一个具有协变形式的朗之万方程组来描述不对称热核裂变。
A three-dimensional Langevin equation with covariant form is applied to describe the asymmetric nuclear fission.
得到封闭的光强朗之万方程。
采用介观的化学朗之万方程研究了内噪音对于钙离子阵发振荡行为的影响。
The response of calcium bursting oscillation to internal noise is studied by solving mesoscopic chemical Langevin equations.
我非常荣幸地带来《万能钥匙系统》的第一周课程。
It is my privilege to enclose herewith Week One of The Master Key System.
本文从一个由加性噪声和乘性噪声驱动的朗之万方程出发，研究了欠阻尼动力学系统涨落势垒作用下的扩散性质。
We apply a Langevin model by imposing additive and multiplicative noises to study thermally activated diffusion over a fluctuating barrier in underdamped dynamics.
本文从一个由加性噪声和乘性噪声驱动的朗之万方程出发，研究了欠阻尼动力学系统涨落势垒作用下的扩散性质。
We apply a Langevin model by imposing additive and multiplicative noises to study thermally activated diffusion over a fluctuating barrier in underdamped dynamics.
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