中空

Methods Anterior internal fixation with compressive cannulated screw was done in 24 patients with odontoid fractures from April 2004 to March 2007, including 13 patients of type Ⅱ fractures and 11 type Ⅲ.

方法从2004年4月至2007年3月应用颈前路中空加压螺钉内固定治疗齿状突骨折24例，其中Ⅱ型13例，Ⅲ例11例。

Observed ages ranged from age 1 +to 4 +using otoliths and vertebra,1 +to 3 +using opercular.

考虑到暗纹东方生物学的特殊性，其鳞片已经退化成小皮刺；鳍骨柔软、中空，皆不适合用来鉴定年龄。

Later still the term confession was adopted for the hollow reliquary in an altar Ordo Rom.

后来仍然是长期的供词通过的中空reliquary在一个祭坛

During the past decades, hollow fiber membranes have been widely used forextracorporeal blood treatment ranging from hemodialysis,plasmapheresis to oxygenator.

多年来，中空纤维膜广泛应用于体外血液治疗过程，包括血液透析，血浆分离，氧合器等。

A musical percussion instrument; usually consists of a hollow cylinder with a membrane stretch across each end .

一种打击乐器；由一个两端覆盖膜的中空的筒状物体构成。

In order to protect the components of the drilling system a hollow core shock absorber for percussive drill strings has been designed.

为保护该钻探系统的该钻杆柱，设计了一种用于冲击钻杆柱的具有中空中心部分的吸震器。

Purpose:To evaluate the value of CT in diagnosis of the hollow viscera perforation.

目的 ：探讨CT对腹腔内中空脏器穿孔的诊断价值。

In haemodialysis, toxins that permeate through the hollow fibre membrane are rapidly remoed by the dialysate flow, and their concentrations decrease to almost zero.

在血液透析，这些毒素能通过中空纤维膜的渗透作用被快速流动的透析液除去，它们的浓度可降到零。

SEM observation of the earliest skeletal fossils from the late Sinian Dengying Formation in southern Shaanxi, China indicates that the tube wall of Sinotubulites levis is encrusted by phosphate spherical and filamentous structure, possibly reflecting microbially mediated phosphatization of tube wall. Three preservational microfabrics detected, namely mat-like structure formed by intertwining of rigid filaments, densely packed spheres with a distinctive framboidal external surface and hollow centers and tightly packed spherical bodies with extremely smooth external surface, may refer to different types of mineralized cyanopytes.

陕南晚震旦世高家山生物群中骨骼化石的电镜扫描显示，Sinotubulites levis壳壁中具有丰富的磷酸盐化球状和丝状体，可分为3种不同类型的微生物组构：1由相互缠绕的丝状体所组成的藻席状组构；2由外表面成莓球状，内部中空的球状体紧密堆叠所形成的组构类型；3由表面极为光滑的球状体堆叠所形成的组构。

The whole body of polar bear is covered with thick white hairs with empty hair follicle which may preserve heat and insulate hot, therefore it is suitable to live in the North Pole under -70℃.

北极熊全身披着厚厚的白毛，毛囊中空，起着极好的保温隔热作用，非常适宜在-70℃的北极生活。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。