家犬

The species, Canis familiaris, includes all beds of the domestic dog.

该物种 -犬科动物：包括所有种类的家犬。

The coalescent time of East Asian origin of domestic dogs was estimated as 15, 000 or 40, 000 YBP.

这也就否定了：不同品种的家犬是由不同地区的狼驯化而来，或者是与狼进行杂交形成的假说。

Methods Eighteen majority medical fitness mongrel canines were randomly divided into three groups: Group A (gastrojejunostomy or colocolic anastomosis + CHIP), Group B and group C (only gastrojejunostomy or colocolic anastomosis).

将成年健康杂种家犬18只随机分为三组：A组（胃空肠吻合术或横结肠吻合术＋腹腔热灌注组）、B组和C组，每组6只。

objective to establish a hemopneumothorax model on dogs and test the feasibility of the clinical utilizing of invented instrument for thoracentesis of closed-chest drainage.

目的：创建家犬血气胸动物模型并验证自制微创胸腔闭式引流穿刺器械临床应用的可行性。

Methods:Ten adult mixed breed dogs(no significant individual difference)were made transverse fracture at bilateral iliopectineal crest 1.5 cm above the dome of acetabulum,which were fixed with ATMFS and steel plate respectively.The X-ray,macropathological observation and biomechanical test were analyzed at 1,2,4,8,12 weeks after operation.

选用10只成年杂种家犬，建立双侧髋臼臼顶上方1.5cm处的横形骨折动物模型，分别采用ATMFS前柱固定器和6孔重建钢板内固定，于术后1、2、4、8、12周各取2只动物，行X线检查、大体观察和生物力学测试。

Ten adult mixed breed dogs without significant individual difference were made transverse fracture at bilateral iliopectineal crest 1.5cm above the dome of acetabulum, which were fixed with ATMF'S or steel plate respectively. The animals were sacrificed and specimens were procured at 2, 4, 6, 8 and 12 weeks after operation. Samples from the fracture gaps were investigated by histology of HE and Masson staining, image pattern analysis of new bone formation.

方法］ 选用10只成年杂种家犬，双侧髋臼臼顶上方1.5cm处横形截骨，分别采用ATMFS（骨盆髋臼三维记忆内固定系统）前柱固定器和5孔重建钢板内固定，于术后2、4、6、8、12周处死动物取材，行HE染色、Masson三色法染色组织学检查，图像分析新骨形成积分光密度值，研究不同应力作用模式下的骨盆骨折愈合情况。

Method］Ten adult mixed breed dogs without significant individual difference were made transverse fracture at bilateral iliopectineal crest 1.5 cm above the dome of acetabulum, which were fixed with ATMFS or steel plate respectively. The animals were sacrificed and specimens were procured at 2,4,6,8 and 12 weeks after operation.Samples from the fracture gaps were investigated by histology of HE and Masson staining,image pattern analysis of new bone formation.

方法］选用10只成年杂种家犬，双侧髋臼臼顶上方1.5 cm处横形截骨，分别采用ATMFS(骨盆髋臼三维记忆内固定系统)前柱固定器和5孔重建钢板内固定，于术后2、4、6、8、12周处死动物取材，行HE染色、Masson三色法染色组织学检查，图像分析新骨形成积分光密度值，研究不同应力作用模式下的骨盆骨折愈合情况。

Method］Ten adult mixed breed dogs without significant individual difference were made transverse fracture at bilateral iliopectineal crest 1.5 cm above the dome of acetabulum, which were fixed with ATMFS or steel plate respectively. The animals were sacrificed and specimens were procured at 2,4,6,8 and 12 weeks after operation.

］选用10只成年杂种家犬，双侧髋臼臼顶上方1.5 cm处横形截骨，分别采用ATMFS(骨盆髋臼三维记忆内固定系统)前柱固定器和5孔重建钢板内固定，于术后2、4、6、8、12周处死动物取材，行HE染色、Masson三色法染色组织学检查，图像分析新骨形成积分光密度值，研究不同应力作用模式下的骨盆骨折愈合情况。

［Objective］To explore the effect of continuous physiological osteogenic stress on the bone healing of canine iliopectineal crest.［Method］Ten adult mixed breed dogs without significant individual difference were made transverse fracture at bilateral iliopectineal crest 1.5 cm above the dome of acetabulum,which were fixed with ATMFS or steel plate respectively. The animals were sacrificed and specimens were procured at 2,4,6,8 and 12 weeks after operation.Samples from the fracture gaps were investigated by histology of HE and Masson staining,image pattern analysis of new bone formation.

探讨持续顺应生理力线的压应力对犬骨盆弓状线部骨折愈合的影响［方法］选用10只成年杂家犬，双侧髋臼臼顶上方1.5 cm处横形截骨，分别采用ATMFS(骨盆髋臼三维记忆内固定系统)柱固定器和5孔重建钢板内固定，于术后2、4、6、8、12周处死动物取材，行HE染色、Masson三色法染色组织学检查，图像分析新骨形成积分光密度值，研究不同应力作用模式下的骨盆骨折愈合情况。

After establishing animals model of megalosplenia ,we respectively used gelatin sponge stripe and powder to perform splenic embolization.

10只健康家犬随机分为A组和B组，成功建立巨脾模型后行脾动脉栓塞。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。