查询词典 fixation points

The fixation frequency, fixation duration, saccade length and multiple-line regression of three-column texts are all inferior to one- and two-column texts.

三栏设计材料的注视频率、注视点持续时间、眼跳距离、行间回视次数等眼动指标都不如一栏、二栏材料。

Objective To investigate the effects of retro-interlocking bone nail fixation method applied to supracondylar fracture of femur.Methods Follow up 38 patients of supracondylar fracture of femur which were applied with retro-interlocking nail fixation method for 3～26 months and analyze the curative effects.

目的 探讨股骨髁上骨折行逆向交锁髓内钉固定治疗的效果方法对38例股骨髁上骨折行逆向交锁髓内钉固定治疗，术后追踪随访3～26 月，对其效果进行分析。

Posterior screw-and-rod-based instrumented systems have been shown to provide greater biomechanical stability than anterior constructs by taking advantage of the stronger fixation offered by the lateral masses or pedicles, as well as the greater distance of the fixation from the midsagittal plane.

后路钉棒装置系统与前路装置相比，由于使用了牢固的侧块螺钉或椎弓根螺钉，以及在正中矢状面上有更长的固定距离，因此可以提供更好的生物力学稳定性。

Outer boxes Genes of interest are shown around the ring as operons for sulfate reduction, carbon fixation via acetyl-CoA synthesis pathway, and nitrogen fixation.

在单股DNA链中，碱基之间的相互作用是一个堆叠在另一个之上，而且在双螺旋中，两个互补单股的碱基对之间的氢键发挥了关键作用。

Application of erfc in fixation process of laser printer and numerical solution;2. This Paper outlines the fundamental chemical reactions of the fixation process of the silver halides emulsion layer of photographic materials and the composition of rapid access fixer of laser phototypesetting film,the function and behavior of its constituents,and also directions for its proper use,e.

本文阐述了感光材料卤化银乳剂层定影过程的基本化学反应和适用于激光照排胶片的高温冲洗套药中的定影药液的组成，其作用和配比以及使用时的注意事项，如：胶片定影容量与定影液的使用寿命、定影的浓度、定影温度、定影时间、药液的搅拌与循环、定影液的消耗与补充、水洗与影像质量、定影液的保存和定影过程的正确操作等等。

AbstractObjectives1 Correlate bone mineral densityto vertebral compressive strengths.2 Consummate the technique for percutaneous polymethylmethacrylate vertebroplasty and observe the pattern of PMMA imaging distribution.3 Determine the strength and stiffness of osteoporotic with or without vertebroplasty with PMMA bone cement.4 Correlation of BMD,insertion torque and pull-out strengths of pedicle screws.5 Ascertain whether augmentation with PMMA bone cement can enhance pedicle screw fixation in the osteoporotic spine.6 Ascertain whether augmentation pedicle screw fixation with PMMA bone cement can enhance the stability of unstable thoracolurner burst fractures of osteoporotic spine.

目 的1、测试椎体压缩强度，分析强度与骨矿物质密度（bone mineral density，BMD）的相关关系。2、观察经皮椎体成形术后聚甲基丙烯酸甲脂（polymethylme- thacrylate，PMMA）骨水泥在椎体内的形态学分布及影像学表现。3、比较PMMA骨水泥骨质疏松椎体成形术前/后椎体最大抗压力和压缩刚度的变化。4、分析椎体BMD、螺钉最大旅入力矩和最大拔出力三者之间的关系。5、分析PMMA骨水泥强化骨质疏松椎弓根螺钉后的螺钉的最大轴向拔出力和拔出刚度的变化。6、评价PMMA骨水泥强化骨质疏松椎弓根螺钉脊柱内固定对不稳定型胸腰椎损伤的即刻稳定性和反复载荷后的稳定性。

According to the theory of stress-strain relationship of transverse compressive deformation and wood rheological character, it studies the factors about deformation permanent fixation caused by different methods, and analyzes the component change of wood cell wall caused by four physical treatment methods in this experiment. According to the newest research achievements, it is thought that the absolute release of deformation stress and the effective formation of cohesion inside wood are the main reasons of compressive deformation's permanent fixation.

根据木材横纹压缩应力-应变关系、木材流变学特性等理论对木材压缩及变形固定常用方法对形成变形永久固定的主要原因进行了探讨，根据前人对横纹压缩变形的永久固定理论及本实验中使用的四种物理处理方法在处理过程中对木材细胞壁基质物质的变化和表现出的力学特性的影响进行了分析，结合国内外最新研究成果，认为形成木材压缩变形永久固定的主要原因是木材内部变形应力充分释放和内聚力的有效形成。

Except total potassium and quick-acting phosphorus, every target in nitrogen fixation plantation was higher than that in non-nitrogen fixation plantation.

不同林型植被，土壤的腐殖化作用有明显差异，土壤有机质、各营养元素和阳离子交换量增加不同，除全钾、速效磷以外，表现为刺槐侧柏混交林＞刺槐＞侧柏＞荒地。

To make sure of the characteristics of Landform in Aer sand-fixation area, a related investigation was conducted , the results shows that Aer sand-fixation area can be divided into five kinds of landforms , namely wandering dune , semi-wandering dune , fixed dune , wind-erosion flatting area and Low-Lying interspaces between mountains .

调查结果表明，彰武县阿尔乡围封沙地按地貌特征可分为五种地貌类型：即流动沙丘、半流动沙丘、固定沙丘、风蚀洼平地和丘间低地。

However, there axe defects of the surgical operation in three cases, two cases suffer from knee joint dysfunction as the result of long stay of pin tail of the Kirschne and the left is caused by poor fracture reposition Conclusion: The tension-band internal fixation for the treatment of fractures has such advantages as no external fixation after surgery, early functional exercise, quick fracture healing, good recovery of joint function and resuming the ability to work as early as possible.

张力带内固定治疗骨折方法，具有术后不用外固定，允许早期功能锻炼，骨折愈合快，关节功能恢复好和劳动能力恢复早的优点。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切