查询词典 placement

In this paper, the authors consider point-feature cartographic label placement from a combinatorial optimization point of view.

地图注记是为待定位注记求取注记位置的过程，它是自动地图制图中的一个重要的难题，其中点状注记问题可以看作是一个组合优化问题。

In patients with acute PE, if anticoagulant therapy is not possible because of risk of bleeding, we recommend placement of an inferior vena caval filter (Grade 1C).

由于出血风险而不能进行抗凝治疗的急性PE患者，我们推荐放置下腔静脉滤器（1C）。

Placement of the acetabular component in a slightly cephalad position allows improed coerage or contact with iable bone.

将髋臼假体放置在轻微向头侧移位的位置可增加其覆盖或与活骨的接触。

Compared with cervicothoracic segment, lumbar epidural catheter placement is easier to carry out.

与颈、胸段相比，腰部硬膜外易于穿刺置管。

To observe the curative effect of the treatment for intractable choledocholithiasis by endoscopic retrograde biliary stent placement drainage.

目的观察内镜下胆道支架引流术治疗难治性胆总管结石的疗效。

Methods From March 1992 to January 2005, there were 395 cases undergoing LCDET, involving choledochotomy, electrohydralic lithothipsy, dilation stenosis, stent placement and T-tube drainage.

从1992年3月～2005年1月，运用腹腔镜胆总管探查T管引流术的手术方式，包括胆总管切开，胆管镜取石，液电碎石，扩张狭窄，放置支架，T管引流，对395例病人进行治疗。

However, recent changes have made it easier for students from high school or even more non-traditional students to earn college credits through advanced placement testing or CLEP testing.

然而，最近发生的变化已使学生更容易从高中，甚至更多的非传统的学生获得大学学分，通过先进的位置测试或CLEP测试。

Placement and refuse removal by the removal of compulsory relocation, removal, the removal of the loss is not compensable.

拒绝拆迁安置而被强制拆迁搬家的，在拆迁搬家中受到的损失，不予赔偿。

If this is evident, it is prudent first to check the quality of the reduction and fixation of the coronoid fracture and radial head and the placement of the lateral ligament repair sutures.

如果这种不稳情况较明显，那么就要首先仔细检查冠状突及桡骨头复位、固定的质量及侧副韧带修复缝合的位置。

The screw entry point was located at the tip of transverse process. The average inclination angle should be 10°-20° headward and 30°-40° toward neutral line respectively. The screw was inserted and entered into the vertebral body along the external cortex of pedicle. The integrity of cortical bone around screws, the distance to segmental blood vessels and the penetration of cortex were observed after operation to evaluate the accuracy and safety of screw placement. Among 160 thoracic pedicle screws that were implanted in 34 cases, 148 screws (92.5%) were accurately inserted inside the costotransverse unit, and 12 screws (7.5%) were misplaced according to the image of X-ray and CT thin-slice scan.

应用椎弓根外内固定技术2004/2007年在中山大学附属第三医院骨科治疗34例患者，固定前采用CT加密扫描测量进钉点、进钉点至椎体前缘的深度、进钉角度和直径，固定中椎弓根钉入点为横突尖，进钉方向为平均向头侧倾斜10°~ 20°、与中线成角30°~40°，顺椎弓根外侧皮质进入椎体，固定后CT加密扫描观察螺钉周围的皮质骨是否完整、是否靠近节段血管、是否穿透皮质骨，评价置入钉的准确性和安全性。34例患者共置入160枚胸椎椎弓根螺钉，固定后CT加密扫描和X射线片观察到148枚(92.5%)螺钉置入准确，12枚(7.5%)螺钉发生错置。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。