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1 词典释义:
perforations
时间: 2025-06-20 01:57:20
英 [ˌpɜːfəˈreɪʃənz]

npl.(邮票、优惠券的)齿孔

双语例句
  • The dangerous type chronic otitis media occurs with pars flaccida and marginal perforations.

    慢性中耳炎的危险型可出现鼓膜松弛部的穿孔和鼓膜边缘性穿孔。

  • Perforations at vamp, sides and tongue.

    在鞋面,两侧和舌头穿孔。

  • The rear perforations are visible on the cut edge.

    后方齿孔都是看得见,对切缘。

  • Partial perforations do not run the full size of the printed piece.

    部分穿孔不运行的全尺寸的印件。

  • There are limitations on the number and position of perforations allowed.

    允许穿孔的数量和位置上有局限性。

  • There were seven colonic perforations in the OC group and none in the CTC group.

    在OC组中有7例结肠穿孔,而在CTC组中结肠穿孔无1例出现。

  • Partial perpendicular perforations do not run the full size of the printed piece.

    部分垂直穿孔不运行的全尺寸的印件。

  • The perforations have a relatively large diameter and the perforation tunnel is deep.

    射孔孔眼具有相对较大的直径,而且射孔孔道很深。

  • Parallel perforations run in the same direction that the paper travels through the press.

    平行穿孔运行在同一方向的文件,通过新闻传播。

  • The dangerous type chronic otitis media occurs with pars flaccid and marginal perforations.

    慢性中耳炎的危险型可出现鼓膜松弛部的穿孔和鼓膜边缘性穿孔。

  • Squeeze cementing USES pressure to force the cement through holes or perforations in the casing.

    挤水泥时在压力下将水泥浆压经套管中的射孔孔眼。

  • Perpendicular perforations run in the opposite direction that the paper travels through the press.

    垂直穿孔的运行方向相反的文件,通过新闻传播。

  • The number and position of the perforations is usually not critical for full parallel perforations.

    穿孔的数量和位置通常是不充分平行穿孔的关键。

  • Manglietia species all have scalariform perforation plates, only a few also have simple perforations.

    木莲属的所有种中都有具梯状穿孔板的导管分子,但在少数种中偶然可见到单穿孔。

  • The perforations of this skin, arranged according to the orientations bring a pleasant subdued lighting.

    表面的穿孔,通过安排调整方向以带来舒适柔和的光照。

  • During surgery, such perforations allow passage of bacteria from the surgical site through the punctures.

    在手术中,这种微小穿孔可使手术部位的细菌通过穿刺孔。

  • The style, with round perforations intended to flush water from the shoe, was invented precisely for the slosh.

    这种款式的皮鞋鞋面上带有旨在将水从鞋内排出的圆孔,是专门为涉水行走而设计的。

  • The eddy current signals from thin flaws and perforations are merged by noises and difficult to be distinguished.

    但微小裂缝、穿孔引起的涡流检测信号很微弱,容易被各种噪声湮没,分辨起来较困难。

  • The perforations are placed strategically and lead to a good result, both for the planting scheme and the structure.

    穿孔的位置,无论是对种植方案还是结构来说,总是有好处的。

  • Close inspection shows that they are wearing masks with tiny perforations around the eye and nose area for seeing and breathing.

    据近距离观察,原来他们戴了面具,眼部和鼻子附近有许多方便观看和呼吸的小孔。

  • Production has been optimized for this operator because scale no longer DE - posits downhole to restrict flow in the perforations.

    利用该阻垢剂之后,水垢不再在井下结垢阻碍流体在射孔中流动,从而使得生产得到了优化。

  • Recent studies have suggested that growth factors may be an effective non surgical alternative for treating chronic TM perforations.

    近来的研究表明生长因子是门诊治疗慢性鼓膜穿孔一种有效的方式。

  • If requested, the rear perforations on the transverse edge can be set back and the edge can be finished to match the face of the plank.

    如果被请求的,后方齿孔上的横向力,可以设置背部和优势,可以完成,以配合面临的木板。

  • The characteristics and placement of the communication paths (perforations) can have significant influence on the productivity of the well.

    连通通道(射孔孔眼)的特性和位置会对井的产能产生重大影响。

  • Perforated concrete. These perforations allow both sound and light to pass through, but both are modified by the existence of the material.

    多孔混凝土。小孔可使声音和光线穿过,但是声音和光线都会由于材料而发生改变。

  • The sides of the boxes are clad inblack and coffee colored metal panels textured with perforations patterned after the local Henan wild rose.

    由黑色及咖啡色金属饰板构成的盒子侧面以穿孔的方式构成一种河南本地的花卉——月季花的纹理。

  • Circular perforations derived from the pattern of a composition booklet provides added shade on the west facade and dappled light in the lobby interior.

    圆形穿孔来自作文册的图案,给西立面增加了暗影,使内部门厅产生斑驳的光线。

  • A sheet molded with hundreds of perforations, from 10 to 100 microns across, can be manufactured using soft lithography and set down on another surface.

    他们可以利用软微影术制造一片东西,上面戳有数百个直径10 ~ 100微米的小孔,然后将之覆盖在另一表面上。

短语搭配
  • perforation plate

    穿孔板;匀浆板

近义词
n. 穿孔;孔眼;器官或身体某部位的裂口