孔

Laser drilling of dynamic hole-group on plaster based on gearing, dynamic emending is applicable through the study on the relationship between plaster and laser.

通过对膏药与激光的相互作用的研究，实现了膏药的动态在线群孔激光加工，而且孔的大小、形状和疏密均可调整。

Through manipulating the air content of mixture to control concrete frost resistance is the universal method in projects, but the study on the effect of concrete pore structure change after air entraining to the concrete frost resistance and impermeability is few, the study on the effect of mineral additive to concrete pore structure and durability is even fewer, so carry on this aspect research has significant meaning.

通过控制拌合物的含气量来控制混凝土的抗冻融性，是目前工程中普遍采用的方法，但引气后混凝土的孔结构变化及其对抗冻、抗渗等耐久性的影响研究较少，而无机盐类外加剂对混凝土孔结构及其耐久性影响的研究更少，因此开展这方面的研究具有重要意义。

The effects of the pore structure and the component of the matrix of closed-cell foamed aluminum on its corrosion resistance were studied.

研究闭孔泡沫铝的孔结构、基体对耐蚀性能的影响，探讨提高耐腐蚀性能的途径。

Methods: To analyze and compare the shape and diameter of foramina ovale on 205 adult CT images on base of skull(410 sides) with those of and 78 adults' basalis samples(156 sides).

分别观测卵圆孔颅底CT图像205例（410侧）和78例颅骨标本（156侧）的卵圆孔形态和径值，进行两者对比分析。

Results: On the normal sacrum, there was no difference between the left and right distance between the middle point of transverse line to sacrum wing, as well left and right transverse diameter of anterior and posterior sacral foramina.

结果：正常骶骨每条横线中点距左右骶骨翼水平距离无显著差异，骶前孔、骶后孔左右侧无明显差异。

Most of cases had following characteristic MRI findings: olfactory nerve tumors were often located at anterior cranial fossae and appeared as lobulated mass; optic nerve tumors presented as nerve thickening; tregemimal nerve tumors usually grew across the middle and posterior cranial fossae and appeared as a collar-button appearance; tumors of Ⅷ nerves were nerve thickening and located at CPA; facial nerve tumor was located in mastoid with irregular shape; hypoglossal nerve tumors, vagus nerve tumors and hypoglossal nerve tumors were often located in an enlarged jugular foramen.

脑神经肿瘤发生在特定部位，大部分有特征性MRI表现：嗅神经肿瘤多位于颅前窝，呈分叶状；视神经肿瘤多有神经束增粗；三叉神经肿瘤骑跨颅中、后窝生长，呈哑铃状；听神经肿瘤为第Ⅶ、Ⅷ神经束增粗，并与桥小脑角区肿瘤相连；面神经肿瘤位于乳头内，形态不规则；舌咽、迷走、舌下神经肿瘤位于颈静脉孔区，往往伴有颈静脉孔扩大。

Torus A disk-shaped structure formed from lignified primary cell-wall material on the middle lamella of a bordered pit.

纹孔塞：位于具缘纹孔中间层，由木质化的初生壁形成的一个盘状结构。

There are three styles of perforating: round hole, slot and slit.

打孔有三种款式，即是：圆孔，长孔和裂线。

The required porosities for various cases were obtained through varying the diameter of holes and spacing among the holes.

各物理模型通过改变气膜孔径大小和孔间距得到不同的孔阵排列疏密度。

In the lignite matrix, the porosities are mainly meso- and macroporosities.

褐煤基质中的孔隙以中孔、大孔为主。

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