查询词典 worm

Chapter six, in consideration that the worm tongue structure is a key factor affecting noise generation, the mathematical model of centrifugal fan noise increment that is produced by worm tongue structure is established by using of the D—optimizng technology and dimension analysis method, and the spectral property of fan noise produced by worm tongue structure is analysed.

第六章，针对离心风机蜗舌是影响离心风机噪声的关键因素的特点，采用D—最优化技术并结合量纲分析法，建立了离心风机蜗舌引起的噪声增量与蜗舌结构参数的数学模型，并分析了蜗舌结构参数及其对叶轮声辐射频谱特性的影响。

The former one appears in stimulation of worm activity, spasmodic contraction of worm musculatures and severe damage to the tegument, which results in hepatic shift of schistosomes, influence on the nutrition absorption, excretion/secretion and defense function of the tegument, followed by the secondary interference with the worm metabolism.

前者表现为虫体活动兴奋，肌肉挛缩和皮层严重受损，从而导致虫的肝移，影响虫的体表营养吸收、排泌和防御功能以及继发的代谢紊乱；后者因皮层的损害和剥落破坏了虫体在宿主体内存活的伴随免疫机制，其体表抗原的显露为宿主抗血吸虫特异性抗体的免疫攻击提供了靶部位，即吡喹酮的抗血吸虫作用是免疫依赖的。

Based on the manufacture and experiment of the hardened TI worm gearing, the triturate and performance examination of the TI worm retarder sample is investigated, and the profile of grinding wheel for grinding TI worm is further studied.

论文围绕硬齿面副TI蜗杆传动的加工与试验，开展了样机研制与样机传动性能测试的研究，并对磨削TI蜗杆的砂轮廓形做了进一步的深入研究。

Through analyzing the cutting theory for the teeth of Archimedes worm and worm wheel ,this paper studies the method of modeling the worm transmission based on SolidWorks software and establishes the corresponding mathematics model.

通过对阿基米德蜗杆蜗轮齿面切削原理的分析，探讨了在Solid Works软件中阿基米德蜗杆传动的建模方法，并建立了相应的数学模型。

The results showed that the drive efficiency of the worm helical gear can be improved a lot, which nearly reach to the level of the worm and wheel drive, presently, this show us a beautiful prospect of the engineering application of the worm helical gear drive.

结果表明，通过斜齿轮的齿廓修形，可以使蜗杆斜齿轮的传动的效率得到提高，接近甚至达到蜗杆蜗轮传动的传动效率，从而为蜗杆斜齿轮传动的工程应用打下了良好的基础。

The results reveal that, in some cases, the efficiency of helical gear is not as good as that of worm and wheel drive ; however, the efficiency of the worm helical gear drive in certain torque and the scope of rotational speed is still more close to that of worm and wheel drive.

结果发现虽然斜齿轮与蜗杆的传动效率在试验中不如蜗杆蜗轮传动，但是在一定的转矩和转速范围内，蜗杆斜齿轮传动的效率还是较接近蜗杆蜗轮传动。

The cycloidal equidistant-curve worm gearset is the new type of worm and worm gear transmission equipment.

摆线等距曲线蜗轩是一种新型的蜗杆传动。

In the transmission mechanism of optional drive ratio worm crank pin,the circular pitch of annulus worm changes from the function of optional drive ratio.When the annulus worm tums equably,the roll-pin crank brings shift tuming through joggling,and it can applly to dumping and turning mechanism of ladle.

变传动比蜗杆曲柄销式传动机构，其环面蜗杆的齿距是依变传动比的函数关系变化的，当环面蜗杆匀速转动时，通过啮合使滚销式曲柄产生预期的变速转动，可应用于铸造生产的铁水浇包的倾转机构。

Traditional worm casting ladle is adopt to the lower light revolving shaft, before pouring, molten iron is self dumping, using self-locking of worm gear, control dumping torque of casting ladle, pouring later, man turn on hand wheel, bevel gear turn to worn gear drive, and turn casting ladle pouring, don't turn on hand wheel, another side of worm gear tooth self-locking, control vertical torque of casting ladle.

传统蜗轮浇包都是采用较低的轻便转轴，浇注前期，铁水自己倾倒，利用蜗轮的自锁性，控制浇包的倾倒力矩；浇注后期，人扳转手轮，伞齿轮转向蜗轮传动，翻转浇包浇注，不扳动手轮时，蜗轮齿的另一侧面自锁，控制浇包的竖直力矩。

Torque control mechanism: Uses the worm bearing adjuster axial to flee moves, on the worm shaft is loaded with the small dish reed, flees the worm bearing adjuster axial moves through the crank drive to the torque axis, again touches the switch through the cam the principle.

4转矩控制机构：采用蜗杆轴向窜动，蜗杆轴上装有碟簧、把蜗杆的轴向窜动通过曲柄传动到转矩轴，再通过凸轮触动开关的原理。

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