现在，在ROLLUP中添加第二个分组元素，这一次要使用第二级(quarter)的属性。
Now add a second grouping element to the ROLLUP, using the attributes of the next level, quarter.
这次旅行有点不同，是一次期限可以无限延长的远征，是凶多吉少的冒险，是追赶能像敲碎核桃壳一样撞沉一艘二级战舰的动物。
The trip point is different, is a time period may be extended indefinitely expedition is slash adventure, is to catch up to as sank a ship frigate animal like a walnut shell.
这种二次水化产物可填充不同粒径颗粒之间的孔隙，最终形成致密网络状的二级界面显微结构。
These secondary hydration products can fill in pores among different size particles and the secondary interface microstructure with compact network figure forms as a result.
用MLP方法求解一类同时具有二次和三次项的强非线性系统的自由振动问题，得到其二级近似解。
The Solutions of a kind of strongly nonlinear system with quadratic and cubic nonlinearities are derived by means of the MLP method, and its second order approximate solutions are obtained.
针对二级倒立摆系统的平衡控制问题，对其进行数学建模，应用二次型最优控制理论设计了控制器。
The double inverted pendulum is modeled and the controller is designed by using quadratic optimal control theory to its equilibrium control question.
本文在MATLAB环境下建立了二级倒立摆的半物理实时仿真模型，并应用线性二次型最优控制策略，设计了一个二级倒立摆lQR控制器。
This paper build a model of hardware in the loop using MATLAB. The linear quadratic optimal control strategy is adopted to design a LQR controller of double inverted pendulum.
计算聚亚甲基链的末端距四次矩，并同二级相互作用的结果进行了比较。
In this paper, fourth moment of end-to-end distance of polymethylene chains in the third-order interaction approximation is calculated.
二级-放出一道能连续跳跃5次的闪电，对第一目标造成150点的伤害。
Level 2 - Calls forth a bolt of lightning that bounces up to 5 times, dealing 150 damage on the primary target.
在精轧道次中，对于一定准确度的二级模型，两个相互矛盾的因素应妥协到一定的程度以实现一定的产品质量。
In the finishing passes, two contradictory factors should be compromised for a given accuracy of the Level 2 model in order to achieve the proper product quality.
二级-放出一道能连续跳跃5次的闪电，对第一目标造成150点的伤害。
Level 2 - Calls forth a bolt of lightning that bounces up to 5 times, dealing 150 damage on the primary target. Each jump deals less damage.
以历史为例，二次大战时，我们以布里斯班为一条线，把汤斯维尔、凯恩斯、达尔文和伯斯基本上看作是二级防卫区。
So historically for example, in World War II with the Brisbane line we saw that places like Townsville and Cairns, Darwin and Perth were essentially secondary defense areas, "he said."
富勒姆唯一的历史荣誉就是在2002年国际托托杯上夺冠，两次成为英国第二级别联赛冠军。
Fulham's only honours to date are an Intertoto Cup success in 2002 and a brace of English second-tier titles.
祝贺您，我们有办法让您一次通过二级考试！
祝贺您，我们有办法让您一次通过二级考试！
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