有效

Thrust regulation is an effective way for improving the adaptability of liquid rocket engine and launch vehicle.

1引言液体火箭发动机的推力调节，是运载火箭优化飞行轨道、降低飞行过载和起动载荷、提高有效载荷入轨精度的有效手段，同时也是增加发动机适应性的主要措施。

It is an effective way in diagnosing protrusion of intervertebral disk by VEVC.Especially,it has a great advantages over myelography and CTM in investigating the condition of nerve root canal and nerve root entrapment.It is also an effective way in getting a prognosis.

仿真椎管镜能有效地诊断椎间盘突出，特别对马尾神经压迫和根管压迫的观察明显优于脊髓造影和CTM检查，是诊断椎间盘突出症并能推测预后的一种有效方法。

It is an effective way in diagnosing protrusion of intervertebral disk by VEVC.Especially,it has a great advantages over myelography and CTM in investigating the condition of nerve root canal and nerve root entrapment.

仿真椎管镜能有效地诊断椎间盘突出，特别对马尾神经压迫和根管压迫的观察明显优于脊髓造影和CTM检查，是诊断椎间盘突出症并能推测预后的一种有效方法。

The parallel operation control of the inverter modules with root-mean-square voltage regulators is also studied, and some measures are taken to improve the current sharing performance.

研究了具有输出电压有效值调节器的逆变电源模块的并联运行，指出了有效值调节器对系统均流的阻碍作用，给出了一种提高均流精度的优化方案。

Clear laitance, adhesives and stains effectively with no dust pollution, roughen hardened floor and terrazzo floor which surface is flat and clean after roughened so as to improve the adhesive forces of coatings.

整个处理过程无粉尘污染，它能有效的去除地面浮浆，污渍等；同时，用于硬化地板和水磨地面的打毛，处理后的表面均匀平整，清洁干净，可以有效地提高涂料的附着力。

Moreover, a rounding error analysis of the symplectic Lanczos method is given for the Hamiltonian eigenvalue problem.

寻找一个稳定的有效的保结构的求解Hamilton特征问题的算法以及如何稳定有效地求解大规模Hamilton矩阵特征问题的辛Lanczos算法一直是数值界迫切需要研究的课题。

Simulation results also show that saddle-shaped distributed AMF can more effectively inhibit constriction of vacuum arc.

对于小电流扩散态真空电弧，重点仿真分析不同电弧电流与不同纵向磁场对其关键特性的影响，部分仿真结果进行了实验验证；对离子处于超音速流动的收缩态真空电弧的仿真表明，真空电弧的磁收缩主要是由于霍尔效应引起的，离子温度和电子温度沿轴向先增大后减小，马鞍形分布的纵向磁场能够更有效地抑制真空电弧的收缩，而且阴极斑点分布对真空电弧特性也有着显著的影响；对离子处于亚音速流动状态的大电流真空电弧的仿真表明，部分等离子体不能到达阳极而损失，马鞍形分布的纵向磁场能够更有效地抑制电弧等离子体的损失，同时能使阳极电流密度和能流密度的分布更加均匀。

Another trial found that 1,360 mg of willow bark extract per day (delivering 240 mg of salicin) was somewhat effective in treating pain associated with knee and/or hip OA.

树皮有效地减低了办公自动化，与安慰剂相比疼痛。103另一项试验发现，1360柳树每天树皮提取物毫克（杨素提供240毫克）有所治疗膝盖和/或髋关节炎引起的疼痛有效。104

The effective ingredients can be absorbed and utilized by targeting and double way penetrating, to effectively solve the balance of skin and insufficient nutrition, improve and reduce skin dryness, wrinkle, darkness, sallowness and aging problem, and display excellent healthy cosmetic effect.

产品有效成份通过靶向和双途径渗透，可充分被人体吸收和利用，能有效解决肌肤生态失衡、营养缺乏，改善和减轻皮肤干燥、皱纹、晦暗、黄萎、衰老等多种肌肤问题，发挥卓越的健康美容效能。

The saltation coefficient of wavelet analysis was regarded as a characteristic value to predict a sudden accident and the changing trend of the coefficient was figured out. The results s...

结果表明：小波变换能有效捕捉冲击信号的时域特征和故障发生的时间历程，用小波分层突变系数所做的趋势图能有效地预测故障发展趋势，避免突发故障。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐