双动的

According to the theoretical and experimental results, the approximate curves of dynamic load factor of W-N gear are put forward.

根据理论计算和实验结果，本文给出了双圆弧齿轮动载系数的近似曲线。

MAIN OUTCOME MEASURES: Standing on single or double feet was simulated to measure stress distribution, interface stress, and primary micromotion of femoral prosthesis in the three types.

主要观察指标：分别模拟单足和双足站立状态，测量3种股骨假体的应力分布、界面应力和初始微动情况。

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。

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。

Estimate shows the resonant gaps between KAM tori can be as large as of order 〓, while the transversality which can be obtained by Poincaré-Melnikov method in the stable manifold and the unstable manifold, as best as we can hope, is only order 〓.

但在通有的摄动下，部分双曲环面会破裂，仅用Poincaré-Melnikov方法无法构造出足够长的"传递链"。

However, experiment indicate that the result of the detection method is inaccurate and anamorphic.

本文讨论了双板分动式侧滑台对轴间侧滑量的检测，在假定条件下，通过数学计算可求出轮间和轴间侧滑量，但实验结果却表明这种检测方法测量结果重复性差、失真较大。

Variations of relative intensity of isoelectronic lines from the double tracing materials in laser-produced plasmas with electron temperature were derived according to local-thermodynamic-equilibrium model.

采用多组态Dirac-Fock方法计算所需原子参数，并在局域热动平衡条件下建立了双示踪离子谱线强度比随电子温度的变化关系。

For double-circuit transmission Lines, when one of the two from its internal faults ,under mutual inducing influence, pilot protective Relaying of the sound line may lead maloperation.

平行双回线中一回线路出现内部故障，由于两回线互感的影响，非故障线路纵联保护，可能会误动。

On day 21 of pregnancy, the fetuses and placentas in both groups were surgically taken an...

结论采用双侧子宫动静脉中段部分结扎法可建立良好的IUGR动物模型。

Yeast two hybrid screening(MATCH-MAKER GAL4 Two Hybrid System 3) and regular molecular biologic techniques were used to screen human HeLa cDNA library with the kinetochore binding domain of CENP-E.

为研究CENP-E的作用机理，以其动点结合区域为诱饵蛋白，用酵母双杂交技术从人HeLa细胞cDNA文库中筛选出了Nuf2蛋白。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。