上部位

When large quantities of viruses are required for vaccine production or chemical studies, the allantoic sac is utilized.

如绒毛尿囊膜是常用的接种部位，用于1、病毒滴定2、病毒形态学研究3、病毒鉴定，几种病毒能在绒毛尿囊膜上产生水泡样损伤，称为痘痕。

Results The left side of caudate lobes varied little in the shape and border,having a constant pedicle of vessels and bile ducts, which could be easily resected in surgery.Most of the blood vessle branches and bile duct of caudate lobe arose from the anterosuperior edge of Glisson's cap-sule.

结果 ①尾状叶左侧的形态、大小、边界变异不大，其血液及胆管引流有一个相对固定的&蒂&，手术切除比较容易；②尾状叶的血管供应、胆管引流繁杂，但均连接于Glisson's管的一、二级分支的前上缘；③肝短静脉数量、注入部位变异大，其走行多与腔静脉壁垂直。

Results The left side of caudate lobes varied little in the shape and border,having a constant pedicle of vessels and bile ducts,which could be easily resected in surgery.Most of the blood vessle branches and bile duct of caudate lobe arose from the anterosuperior edge of Glisson's cap-sule.The hepatic short veins varied significantly in number,but all veritcal to inferior vena cave.Conclusion There are four approaches for cau

结果 ①尾状叶左侧的形态、大小、边界变异不大，其血液及胆管引流有一个相对固定的&蒂&，手术切除比较容易；②尾状叶的血管供应、胆管引流繁杂，但均连接于Glisson's管的一、二级分支的前上缘；③肝短静脉数量、注入部位变异大，其走行多与腔静脉壁垂直。

In the human body model based on the use of apar strip ie, 3' IA-body parts, and use a rigid body on the different nature of the human body to determine the end use of region matching and feature point matching the completion of many of the track, and it a better solution to the occlusion.

在人体模型的基础上，利用apar条形ie，3 IA-体的部位，并利用具有刚体性质的躯干对不同人体进行确定，最后采用区域匹配和特征点匹配完成多人的跟踪，并且很好的解决了遮挡问题。

For instance, in utero infection such as iral infections with cytomegaloirus may cause adhesie arachnoiditis and may obstruct the flow of CSF at different sites including the aqueduct of Sylius.

例如，宫内感染，如巨细胞病毒感染，可以引起粘连性蛛网膜炎，并可在不同部位阻塞脑脊液的流动。X染色体上一种隐性基因的缺陷也与导水管狭窄相关。

The first, gold exporlation in Northwestwen Guangxi must focus at some areas, where in turbidite strata of Baifeng Formation of Middle Triassic Series and in the upfaulted blocks of the bent locations of deep and great and arcual faults by boundary of underwater carbon platforms.

桂西北地区的金矿床就主要在碳酸盐台地边缘弧形深大断裂的外弧转折部位上盘中三叠统百蓬组地层中寻找。对比金牙金矿，这种位置既是盆地有机流体的集中储集点，又有后期热改造的通道，最有利于金的成矿。

Thinking the difference between these culture types not only in culture characters, selected materials of stone, size, artifactitious technology, and stone type, but also in time and space, distributing of physiognomy, relative height, geography location, and time scope etc.

认为三者不仅在文化特征如石制品的选料、尺寸，加工技法和器型种类等方面有明显区别；在时空上、分布的地貌部位、相对高度和地理位置、时间范围等也存在明显差别，有很强的规律性。

The basifacial soft tissue thickness is thicker than midface and facial superior part.Malocclusion facial soft tissue thickness difference concentrate on facial lower third .

颅面部软组织并非均匀覆盖在硬组织上的，颅面部软组织覆盖厚度在面部各个部位差别大，面下部软组织覆盖厚度比面中部和面上部厚。

A proper arrangemen of the wielding baw body can not anly exactly embody the musical demand of the warks , but bring satisfaction to a man in his sight as well .

运弓部位的恰当安排，不仅能准确体现出作品的音乐要求，同时也能带来视觉上的满足，而对每个学生来说，更是拓宽演奏技法，提高演奏素养的重要内容。

A posteroanterior cephalogram was taken for every subject at the same time each year, lasting for 6 years. Computer aided cephalometrics was carried out. Results: 1. In adolescents with normal occlusion, the total variation range of the upper and middle face symmetry in transverse and vertical d...

结果表明：正常人上、中面部骨骼存在对称性的正常变异，其范围在 1 3— 1 8岁保持稳定，水平向小于 8%，垂直向不超过 9mm；在其相对于颅底的位置关系及其骨骼各对应部位之间，有较好对称性；面部骨骼的生长发育具有潜在的优势特点。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。