非定常力可以采用面元法或升力面方法计算得到。
Both panel method and lifting surface method can be used to calculate the unsteady force.
定常力输出机构就是在一定的输入范围内输出一恒定力的机构。
Constant-force-output mechanisms produce a constant output force for a range of input displacements.
此外上游静子尾迹以及动叶尾缘出口膨胀波等也是产生转子叶片表面非定常力的因素。
In addition, the wake interaction of upstream blade row and the expansion wave at rotor exit also cause an unsteady force acting on the downstream rotor blade surface.
基于移动荷载识别理论并根据移动常力轴载特点，提出了一种用于准确识别移动常力轴载的快速算法。
Based on the theory of moving force identification and the characteristic of moving constant axle loads, a new fast and simplified algorithm is proposed for the moving force identification.
将注意力集中在新的目标上，与家人和朋友常联系是保持积极的人生观的必要条件。
She said focusing on new goals and keeping your connections with your family and friends strong is essential to maintaining a positive outlook.
自律，又常称意志力，是在实现目标的艰辛路途上不可或缺的品质，其他还需要的品质有努力，决心和毅力。
Self-discipline, or what is more commonly called willpower, is an important component in the traits that are required to achieve long term goals such as hard work, determination, and perseverance.
她说：“女性在怀孕后常称自己的记忆力和逻辑思考能力出现退化。”
'Women often report problems with memory and reasoning after they become pregnant,' she said.
其次受欢迎的是绿色，受访者们说长着绿色眼睛的人常让人感到神秘、并且有创造力。
Green was the second most popular colour for those wanting a new look, with respondents saying green-eyed people were usually mysterious and creative.
常：我不是那种让人一看就感觉很强的人，这也许是我的一个优势，就是有亲和力。
Mr Chang: I'm not the one who you think strong potential at the first glance. This may be a strength for me and make me easygoing.
我过去常认为，我应该更具说服力。
开始上班几天后的一天，凯西站在一个病人的病房里，手里拿着一个装满neupogen的注射器——那是她过去常给迈克尔注射的一种提高免疫力的药。
A few days after starting, Kathy stood in one of the patient rooms holding a syringe full of Neupogen — the same drug she used to give Michael.
此外，拥有十五个成员国的地区组织——西非国际经济共同体（常简称为ECOWAS），作为一个调节者，也发挥着其日益增长的影响力。
The Economic Community of West African States, better known as ECOWAS, a 15-country regional body, is also gaining clout as a mediator.
常摄入些味精(每人每天不超过20克)，对改善智力不足及记忆力障碍有帮助。
More regular intake of MSG, helps to the inadequate intelligence and memory barriers.
一到中年，就有许多不愉快的现象，眼睛昏花了，记忆力减退了，头发开始秃脱而且变白了，意兴，体力甚麽都不如年青的时候，常不禁会感觉到难以名言的寂寞的情味，尤其觉得难堪的是知友的逐渐减少和疏远，缺乏交际上的温暖的慰藉。
Especially when I realized the gradual decline of the number of friends the farther I am away from them, I lack the comfort delivered by the warmth of communication.
这对我而言是一个很好的经历，因为我常认为有创造力是世上最美好的事物。
This to me is a good experience, because I usually think that being creative is the nicest thing in the world.
水平有限，只限在熟悉的状况下有基本的理解力，在理解与表达上常发生问题，无法使用复杂英语。？。
Limited User. Basic competence is limited to familiar situations. Has frequent problems in understanding and expression. Is not able to use complex language.?
这就是为什么常按揉大鱼际可提高人体免疫力，增强御风抗寒能力的原因。
That is why often Anrou thenar can improve human immunity, strengthening the ability Yufeng cold reason.
钢结构节点设计中，梁与柱弱轴方向的柔性连接常采用剪力板高强螺栓连接，螺栓群所承受的荷载有竖向力和偏心力矩。
In the connection design of steel structure, the shear plate with high-strength bolt connection is extensively used at the flexible joint where the beam is connected to the weak axis of the column.
常伴低热，咽喉痛，淋巴结肿大、肌肉酸疼乏力，关节疼痛，头痛，失眠，不安，记忆力减退，偶伴视力障碍。
It may follow a nonspecific illness with mild fever, tender lymph nodes, sore throat, headaches, weakness, muscle and joint pain, and confusion or difficulty in concentrating.
常伴低热，咽喉痛，淋巴结肿大、肌肉酸疼乏力，关节疼痛，头痛，失眠，不安，记忆力减退，偶伴视力障碍。
It may follow a nonspecific illness with mild fever, tender lymph nodes, sore throat, headaches, weakness, muscle and joint pain, and confusion or difficulty in concentrating.
应用推荐