圆盘

A Chakar is quoit which can be further described as thin length of metal which has been joined together at both ends to form a circular disc.

阿Chakar是quoit可进一步描述为超薄金属长度已联手在两端形成一个圆盘。

The stability problem leads to an ordinary differen-tial equation containing three parameters representing partialderivatives of a phase function.

一个非定常流动的稳定性问题被归结为求解三个未知函数为参数的微分方程的特征值，其三个参数分别是非线性扰动波的相函数的导数及圆盘运动速度的函数。

This study has successfully synthesized CaCO3 particle with disk, hexagonal plate, rhombohedron, sphere-like, spindle, twin-rosette, doughnut, rods and filament in shapes.

本实验已成功合成具圆盘片状、六角片状、甜甜圈状、菱形体、纺锤状、类球状、双办花、条状、丝状晶貌之碳酸钙。

A notched disc was installed with an angle of 7 degrees to the direction of the front. Soil-bin test showed that the driven disc cutting part has a good ability to penetrate into the soil and cut corn rootstalk. It can also...

土槽试验结果表明：驱动圆盘不仅具有较强的入土能力，而且破茬效果良好，在切断秸秆和破除根茬的同时能够开出一条宽约5cm的播种带，为播种和施肥创造良好的种床条件。

Agricultural engineering ; driven disc cutting corn rootstalk device ; experimental research ; no-tillage planter ; soil bin

农业工程；驱动圆盘根茬处理装置；试验研究；免耕播种；土槽

The "Roundel"– symbol of the "Tube," London's famed Underground, the world's oldest subway system — is one of the most recognized logos in the world, and it's celebrated its 100 birthday.

这个"小圆盘"是世界上最古老的最具盛名的伦敦地铁系统的标志，也是世界上最为人所知的标志之一，如今，它迎来了100岁的生日。

The women occupying the lower half of the roundel must therefore be the legendary beautiful inhabitants of the world of the nagas .

妇女占了一半的圆盘较低，因此必须对纳加传奇居民的美好世界。

This roundel is one of the finest reliefs from Amaravati in the British Museum's collection.

直径：53.750厘米厚度：31.000厘米Thickness： 31.000 cm 从一个世纪的大佛塔在横梁上阿马拉瓦蒂佛塔，贡土尔区，安得拉邦，印度，公元二这个圆盘是一个最好的浮雕收集的来自阿马拉瓦蒂佛塔在大英博物馆。

The effect of incision for crop stubble and ruderal was improved significantly.

试验结果表明，带圆盘刀式深松机性能较好，相比立柱式深松机和带松土铲深松机，牵引阻力、油耗及松土沟的沟宽都有所降低；对作物残茬和杂草切割效果明显。

The main products are: flat round emery cloth, emery cloth silk round 1000, 1000 wheels, wheel handle, belt, octagonal sand, sand and other disc.

主要产品有：平面砂布轮、砂布千丝轮、千页轮、带柄页轮、砂带、八角砂、圆盘砂等。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。