查询词典 contrapositive

We first show that the contrapositive,,of a conditional statement always have the same true value as .

在这里我们要说一个命题的逆命题和否命题是等价的，在这里读者可以自己证明，在证明这样的问题时，一般只能有真值表进行证明。

Here, we once again translate the contrapositive of the Any criteria.

在此，我们再次翻译的任何标准，对换。

The onus probandi theory in German significant diagnosing and treating error is similar to our country's contrapositive rule in proof responsibility.

德国的重大诊疗过失的证明责任理论与我国的证明责任倒置规则很相似，但二者在适用条件及当事人的证明责任负担方面有所不同。

This hostile became so habitual that Nike pompously formed a contrapositive section for this rank only.

这种敌对变得很习惯，耐克傲慢地组成了这支队伍的对换节只。

The kinematic and dynamic analysis indicates the scheme of contrapositive can engines is completely feasible.

从发动机力学性能特点及运动学与动力学角度分析表明，采用对置式发动机方案是完全可行的。

Using randomly contrapositive method, which divided 208 double negative ASC into the treatment group and 4 matched groups. The treatment group uses 4 sets treatment methods alternately, the period of treatment is 6 months.

采用随机对照的方法，将208例双阳ASC分为治疗组和4个对照组，治疗组交替应用4套治疗方法，疗程6个月。

The paper introduces the qualitative, quantificational analysis and calculation of the of load capacity and stiffness for contrapositive hydrostatic pocket of hydrostatic slide in precision and ultraprecision machine, and brings forward the method of optimization calculation.

对应用于精密加工和超精密加工机床中的液体静压导轨的承载能力和刚度进行了定性和定量分析计算，并提出对其优化的方法。

Studying thermal load of the piston of a contrapositive cam engine may provide theory for strength analysis and strucure optimization in engine development and innovation.

在进行发动机的开发和技术改进时，对活塞热负荷进行分析可为其强度分析与结构优化设计提供理论依据。

Contrapositive cam engine ; piston ; temperature field ; finite element methodFEM

对置式凸轮发动机；活塞；温度场；有限元方法

Vector and coordinate transformation are used to analyse the work surface equation and the slip velocity between the cam and idler wheels, also the dynamic characteristics of pistons, cylinders and? principal axis of the contrapositive cam engine.

研究了对置式凸轮发动机的运动学与动力学特性，利用向量与坐标变换法分析了对置式凸轮发动机的工作曲面方程和滚轮相对滑动速度等运动学性能，分析了活塞、气以及主轴等部件的动力学特性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失