动脉

The normal anatomy and variation of rabbit celiac artery and hepatic artery are quite different from human's.

兔腹腔动脉和肝动脉正常影像解剖和常见变异均与人有明显不同。

The enhancement pattern of 6 liver metastasis was diverse,including peripheral or entire degree enhancement in the arterial or portal phase with slow or fast wash-out. The 6 cases of hemangioma were enhanced centripetally in portal phase and washed out after several minutes and the other 2 nodule cases with entire enhancement.

结果］14例原发肝癌中10例呈典型表现，为"快进快出"。6例肝转移癌表现多样，动脉期可呈环形或整体增强，肝恶性肿瘤的消退时间早于其他肝脏局灶性病变（P＜0.05），门脉期或延迟期表现为相对低回声。6例肝血管瘤有其特有征象动脉期开始缓慢向心性结节环形增，持续数分钟后才消退。

Objective To compare the successful rate of two methods of arterial puncture of cephalic arteria and arteria femoralis for blood gas analysis.

目的 比较头皮动脉穿刺和股动脉穿刺两种方法采血进行血气分析检查的穿刺成功率。

Carotid arterial stiffness reflects the characteristic of the functional change of carotid artery in preclinical, and provides an earlier warning for those who tend to suffer cerebral infarction.

颈动脉僵硬度反映了临床前期颈动脉功能变化的特征，为脑梗死危险人群的预警提供了更早的信息。

To examine the microvascular actions of tanshinone IIA researchers applied it topically to the hamsters' cheek pouch or mice cremaster muscles to achieve the final concentration of one μg/ml or five μg/ml. After the application of tanshinone IIA, the experiment was continued for an additional 60-minute period in order to measure arteriolar diameter and peri-arteriolar nitric oxide concentration.

为研究丹参酮ⅡA对微血管的作用，研究者将丹参酮ⅡA应用于金仓鼠颊囊以及小鼠睾提肌使局部血管内药物浓度达到1μg/ml和5μg/ml，实验继续进行60分钟后测量微动脉管径及外周微动脉中一氧化氮浓度。

To examine the microascular actions of tanshinone IIA researchers applied it topically to the hamsters' cheek pouch or mice cremaster muscles to achiee the final concentration of one μg/ml or fie μg/ml. After the application of tanshinone IIA, the experiment was continued for an additional 60-minute period in order to measure arteriolar diameter and peri-arteriolar nitric oxide concentration.

为研究丹参酮ⅡA对微血管的作用，研究者将丹参酮ⅡA应用于金仓鼠颊囊以及小鼠睾提肌使局部血管内药物浓度达到1μg/ml和5μg/ml，实验继续进行60分钟后测量微动脉管径及外周微动脉中一氧化氮浓度。

The topical application of tanshinone IIA at one μg/ml and five μg/ml caused significant dose-related vasodilation, indicated by the increased agent/control ratio of arteriolar diameters from 1.0 to 1.25±0.08 and 1.57±0.11, respectively, in the hamster cheek pouch.

研究人员同时发现丹参酮IIA通过增加内皮表达一氧化氮合酶扩张金仓鼠颊囊小动脉，局部应用1μg/ml和5μg/ml的丹参酮IIA可引起血管舒张，具有明显剂量相关性——处理组/对照组金仓鼠颊囊小动脉内径分别由1.0扩张到1.25±0.08 和 1.57±0.11。

The topical application of tanshinone IIA at one μg/ml and fie μg/ml caused significant dose-related asodilation, indicated by the increased agent/control ratio of arteriolar diameters from 1.0 to 1.25±0.08 and 1.57±0.11, respectiely, in the hamster cheek pouch.

研究人员同时发现丹参酮IIA通过增加内皮表达一氧化氮合酶扩张金仓鼠颊囊小动脉，局部应用1μg/ml和5μg/ml的丹参酮IIA可引起血管舒张，具有明显剂量相关性——处理组/对照组金仓鼠颊囊小动脉内径分别由1.0扩张到1.25±0.08 和 1.57±0.11。

Carotid body:a chemoreceptor located near the bifurcations of the carotid arteries that monitors changes in the oxygen content of the blood and helps control respiratory activity.

颈动脉体：位于颈动脉的分支点附近的化学感受器，监测血液中氧含量的变化并协助调控呼吸活动。

The distances between the confluence of anterior cerebral vein with deep middle cerebral vein and the lateral border of chiasm opticum, the crotch of ICA and MCA were (14.36±1.67) mm,(8.13±0.98) mm and (7.65±0.21) mm, respectively.

大脑前静脉与大脑中深静脉汇合处距视交叉外侧缘(14.36±1.67)mm，距颈内动脉分叉处(8.13±0.98)mm，距大脑中动脉的最近距离为(7.65±0.21)mm。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。