有凹槽的

When existing liquid, the groove sample has biggest friction and the pit sample has biggest adhesive force.

有液体时，水平摩擦力是凹槽型的最大，垂直吸附力是凹坑型的最大。

A simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope .

有凹槽使得作用在绳子上的力量能够改变方向的轮状简单机械。

The structure to excavate a groove in a cell of the period grating with one alit displays a dent in the transmission spectrum compared with the structure with only a slit in the cell.

金属的介电常数随频率变化关系采用Drude模型。金属光栅每个单元刻蚀有1个亚波长宽度的缝和1个相同宽度的凹槽，凹槽深度可变。

A circumferential outer surface of the skirt is provided with circumferentially spaced apart grooves (11) forming lands (15) therebetween.

该裙座的圆周外表面设置有圆周地间隔开的若干凹槽(11)，这些凹槽其间形成联结区(15)。

The composition of the device comprises a substrate and a cover plate. A cross-form groove is disposed on the base material of the substrate; a disperse phase fluid inlet pipe and a fluid outlet pipe are respectively inlaid in the groove to form a coaxial sleeve structure; a continuous phase fluid inlet pipe is embedded in a groove on the two sides and connected with the coaxial sleeve; and the cover plate is hermitically attached to the upper surface of the substrate and seals the groove.

其组成包括基片和盖片：所述基片的基材上开有一个十字型凹槽；分散相流体入口管和流体出口管分别嵌入到凹槽内形成同轴套管结构；连续相流体入口管嵌入到两侧的凹槽内与所述同轴套管相连；所述盖片紧密贴合在所述基片的上表面上将所述凹槽进行密封。

Anthers confluent to corolla, uniformly pale and glossy with long margin and dorsal groove, apex retuse, appendages sharply delimited, ovate, scarious except for narrow midrib, covering stigma head; pollinia 2 per pollinarium, oblong, pendulous.

对花冠汇合的花药，均匀浅和和背侧具凹槽的有光泽具长边缘，先端微凹，锐的附属物限定，除了狭窄的中脉卵形，干膜质，花粉块2 每pollinarium，长方形，下垂。

Q: Edging grooves, which are about three inches deep and one-quarter to one-half inch wide, are cut at the perimeters of the putting greens to control the creeping of bermuda grass onto the greens.

问：果岭周边有一个大约3英寸深，四分之一到二分之一英寸宽的凹槽，这个凹槽是为了控制果岭上的百慕大草随意爬行。

An ornament in a Doric frieze, consisting of a projecting block having on its face two parallel vertical glyphs or grooves and two half grooves or chamfers on either vertical end, that separates the metopes.

三槽板多利安柱式檐壁上的建筑装饰，包括一块微凸的长方形石板，板上有两条平行垂直的凹槽和两边两条相应的斜削的半槽，半槽将排档间饰分开

Northern and Southern Dynasties period, the eyes a little longer and there is curvature, lips cheeks many grooves, and some long-horned head, and some non-angle, short legs, generally there is only one front, it is also a three-legged, and sometimes, forelegs stretched out that as the fourth leg, the tail cloud volumes than before a number of relief.

南北朝时期，眼睛稍长且有弯度，嘴边两腮多有凹槽，头上有的长角，有的无角，腿短，一般前腿只有一个，所以也是三条腿，有时，前腿伸出一点作为第四条腿，尾部的卷云纹较以前宽了一些。

Casting melted iron water into the slot , people can make use of the special structure of mortise to link up two pieces of megaliths .

咱们可以看到每块巨石的角上都有几个凹槽，这些凹槽叫做&燕尾槽&，在槽内浇铸铁水，利用独特的榫卯结构将两块巨石连接了起来。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。