双动

Firstly, the expansion of outer solution for the problem is constructed using the regular perturbation method.

讨论了一类具有双参数的非线性反应扩散方程奇摄动初边值问题。

In view of a class of nonlinear singular perturbed system which can be typically evolved into two time scales, a Composed control law for trajectory maneuver is researched by applying feedback linearization, in two steps, to inner loop and outer loop.

对于一类具有典型双时标特性的非线性奇异摄动系统，应用反馈线性化理论分内环控制和外环控制两步进行了轨道机动的组合控制规律设计。

In view of a class of nonlinear singular perturbed system which can be typically evolved into two time scales, a Composed control law for trajectory maneuver is researched by applying feedback linearization, in two step, to inner loop and outer loop.

对于一类具有典型双时标特性的非线性奇异摄动系统，应用反馈线性化理论分内环控制和外环控制两步进行了轨道机动的组合控制规律设计。

The rotating chute planetary gearing of eoordination type double pot bell less furnace top of 750m 3 blast furnace in Laiwu Iron and Steel General Works can make chute to do circular motion around contral line or blast furnace of to do inclined motion, and it can achieve ideal charging of throat.

莱芜钢铁总厂750m3高炉双罐并列式无料钟炉顶旋转溜槽行星传动系统使溜槽既可绕高炉中心线会圆周运动，又能倾动，实现了炉喉的理想布料。

Since the eigenvalues of JM may be real, or pure imaginary, or some are real and others are imaginary, the presived tori may be hyperbol

我们考虑如下的依赖于参数的Hamilton系统：在以上假设下，我们证明了系统(3)的双曲不变环面大多数在摄动之下可以保持下来，并且频率可以是预先给定且可以保持不变的。

Pyridoxine (vitamin B6): Was found to be more effective than methylphenidate in treating a group of hyperactive children in a double-blind, crossover study.

吡哚素(维生素B6)：在一个双盲交互研究中，被发现比哌醋甲酯对过动组的小孩更为有效。

METHODS: A single oral dose of 40 mg rabeprazole capsules or tablet was given to 18 healthy male volunteers in double alterrative periode for an open randomized cross-over test.

18名男性健康志愿者随机分2组，按双周期交叉口服雷贝拉唑的2种制剂，剂量40mg，用高效液相色谱法测定给药后不同时间点血浆中雷贝拉唑的浓度，计算2种制剂药动学参数和相对生物利用度，并评价其生物等效性。

Ecsis German original pressure differential table, electric contact pressure gauges, diaphragm pressure gauge, stainless steel pressure gauge, ultra-high pressure manometer; pressure transmitter, temperature transmitter; pressure sensors, force sensor, weighing sensor, temperature sensor; dual metal thermometer, FarEasTone thermometer, thermal resistance, thermocouple thermometer; fretting pressure switches, pressure switches magnetron, mechanical, electronic pressure switches, etc..

ECSIS德国原装压差表、电接点压力表、膜片压力表、不锈钢压力表、超高压压力表；压力变送器、温度变送器；压力传感器、力传感器、称重传感器、温度传感器；双金属温度计、远传温度计、热电阻、热电偶温度计；微动压力开关、磁控压力开关、机械式、电子式压力开关等。

Fig. 9 shows schematically the application of a differential transformer to measurement of liquid column height

应用差动变压器测定液柱高度大致如图9所示。基本的方法是以双曲型偏微分方程组的简单波解为根据的。

By utilizing the method of Schlieren system, interfacial turbulence of convective structure in desorption of ethanol from water was observed and quantitatively analyzed.

采用光学纹影系统对乙醇和水双组分解吸传质过程的对流结构的界面湍动进行了定性观察和定量分析。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。