查询词典 ringlike

The friction coefficien of the bearings with ringlike flanges and spherical roller ends is decreased to 20%.

与普通轴承相比，改进后的轴承，轴向摩擦系数可以减小50%左右，其中环曲面挡边球端面滚子轴承可以减小80%。

The discovery of the ringlike stigma in the family Urticaceae C.

Sin。 28： 469。 1990 纠正了在本属的原始描述中具毛撮柱头的错误。

Protection of vertical and cross direction is proposed. The principle and installation of differential protection and directional over-current protection which applied to ringlike type power network is presented.

船舶电力系统的各种型式的电网均要设置相应的保护装置，以便在电网发生各种故障时保护装置能选择性地动作将故障切除并

Attachment scar concave, with umbilical tissue, margin with ringlike emergence.

附件痕凹，控制用的具组织，边缘具出现。

Disc ringlike to cupular, rarely absent.

花盘环形的到杯状，很少无。

Nectar glands 2, lateral, ringlike or lunar; median glands absent.

蜜腺2，侧，或月；中间的腺体无。

Having a ringlike or collarlike band or marking about the neck .

具项圈的颈部具有环状或领状带子或记号的

Stamens 5, inserted at margin of disc; filaments filiform-subulate; anthers ovoid to oblong. Disc ringlike.

雄蕊5，在花盘在边缘的着生的；钻形花丝丝状；花药卵球形的到长圆形。

A cloud that suggests a mushroom; a ringlike symbol suggesting unity.

一朵让人想到蘑菇的云；让人想到团结的环状标记

In light of the difficulties in machining the ringlike sealing groove on the 100MPa plug valve liner, it is put forward to use the hobbing method, and its basic principle, the cutting tool and relative equipment required and the operating procedure are introduced.

针对100MPa旋塞阀衬瓦环形密封槽加工难度大的问题，提出了采用滚动切削的加工方法。介绍了这种切削方法的基本原理、所需切削工具和有关设备以及实际操作程序。

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