The friction force is therefore called a nonconservative or a dissipative force.

因此，摩擦力称为非保守力或耗散力。

In designing a machine it is necessary to reduce friction as much as possible.

在设计一种机器时, 必须尽能减低摩擦。

The continuing activities, has the friction with clothes to affect flesh's eupnea, becomes dry.

经常活动，与衣服产生摩擦而影响肌肤正常呼吸，变得干燥。

When Joan returned to work, the friction between them increased.

琼回来工作后, 他们之间摩擦加剧了。

Friction gradually caused the sliding box to slow down and stop.

摩擦力使向下滑箱子渐渐慢下来后停住。

Family frictions can interfere with a child's schoolwork.

家庭中会影响孩子学业。

There is some friction among the family members.

家庭成员间有些摩擦。

It has vanguard technology of friction welding and chroming and so on.

具磨擦焊接镀铬等先进生产工艺。

Semimetal Brake Materialsconsist of reinforcing fiber,friction element,lubricste elementand polymer.

半金属制动材料是由增强纤维、增塑剂、摩擦组元、润滑组元树脂组成。

This paper introduces a new designing scheme for multi-axial drill machine to make the friction disk of automobile clutch,the structure of the machine and the principles of its cybernation.

介绍了汽车离合器摩擦片多轴钻床设计方案、结构控制原理。

Through the reduction of friction force and deformation force between the steel wire and die,the tensile failure problem of steel wire workblank during the stamping process was resolved.

膨胀管膨胀过程是一种高度非线性行为,解析方法虽然似求出变形力大小,但很难对膨胀过程进行全面求解。

In order to study the influence of structural parameters on the optimal normal load, a microslip model was used to formulate the nonlinear dry friction force.

摘要为了研究阻尼结构参数对阻尼叶片最优正压力影响，基于微滑移模型，推导出了阻尼器非线性干摩擦阻尼力计算公式。

Experts said China's sidelining, for now at least, of the graver espionage claims may signal an effort to reduce political friction with Australia over the matter.

专家说，中国靠边站，至少目前，在严重间谍索赔能信号，减少政治摩擦与澳大利亚对此事。

Coupling agent is used to microencapsulate red phosphorus.The DTA tests, friction sensitivity tests and hygroscopic tests have been used to evaluate the stability of red phosphorus.

选用偶联剂包覆赤磷,进行了DTA试验,吸湿性试验,摩擦感度试验。

Features of forced response of the mistuned bladed disk under different system parameters like coupling degree, mistuning strength, viscous damping and non-linear friction strength were investigated.

研究失谐叶盘系统在不同耦合强度、失谐程度、粘性阻尼系数、干摩擦强度等系统参数影响下受迫响应特性。

The effects of sintering parameters on the shear and bond strength of ceramet friction material were studied and its fracture morphology was observed and analyzed.

研究了烧结工艺参数对金属陶瓷摩擦材料抗剪强度金属陶瓷摩擦片结合强度影响,观察并分析了断口形貌。

Friction Material Fade – When pads reach high temperatures they can sometime “outgas” chemicals that redeposit themselves on the surface of the brake pad.

摩擦性材料衰减——当刹车片达到高温时有时会“蒸腾”出一些化合物并再次沉积到刹车片表面。

The influence of a new high-performance bond on the heat-fading-resistance of a self-manufactured semimetal friction materials used for auto brake disk was discussed.

通过定速摩擦擦磨损实验,分析了新型高性能粘结剂含量制备压力对摩擦因数及磨损率影响,得到了优化制备工艺,为新型抗热衰退摩擦材料研究提供了理论实验依据。

The nitrocellulose produced by this method is EXPLOSIVE and can deflagrate or even detonate violently on shock, friction, or spark when dry.

硝化纤维素被生产这个方法是易爆, 能猛烈地迅速燃烧甚至起爆在震动、摩擦, 或火花当干燥。

PTFE fiber has good corrosion resistance, low friction factor, nonflame, strong acid and strong alkali resistance, high temperature and low temperature resistance.

PTFE纤维具有优良耐腐蚀性,低摩擦因数,不燃,能耐强酸、强碱、强氧化剂等强腐蚀性试剂或溶剂,耐高、低温性能优良。