本文以拉格朗日方式研究叶轮机内动、静叶间的相互作用,通过直接跟踪流体涡团的时间历程,来描述流体的非定常流动过程。
The Lagrangian vortex method is applied to direct description of the unsteady flow due to rotor-stator interaction in turbomachinery by tracing the trajectory of vortices.
两类储户间的比值关系在20世纪上半叶非常平稳,到了60年代和70年代,当婴儿潮时期出生的一代人走出大学时,这个比值开始急剧飙升。
The ratio between the two was pretty flat for the first half of the 20th century, and then soared in the 1960s and 1970s, as the baby boomers left college (see chart).
应该能够看到单一屏幕的界面,其中结帐过程的每个步骤都在各自的选项卡内进行,而百叶窗式的视觉效果则标记了步骤间的转换。
You should see a single-screen interface in which each step of the process is carried out inside its own tab and a window-shade visual effect marks the transitions between steps.
精疲力竭的叶尼佳躺在马背上,这时,她看到了一间房子。
She was exhausted from the effort and lay on the back of her horse when she saw a house.
CT有助于叶间积液的诊断。
镜下观,这个神经鞘瘤由梭形细胞组成(象多数间叶细胞起源的瘤),细胞大小一致,胞浆丰富、呈粉红色。
The schwannoma is seen microscopically to be composed of spindle cells (like most neoplasms of mesenchymal origin), but the cells are fairly uniform and there is plenty of pink cytoplasm.
对各列叶栅的非定常气动力和气动力矩进行频谱分析,探讨叶列间的非定常气动干扰。
Through spectrum analysis of the unsteady aerodynamic forces and moments of each blade cascade, the unsteady aerodynamic interferences between blades were discussed.
叶片间的振动相位差和来流冲角对振荡叶栅的稳定性均有较大影响。
Stability of an oscillating cascade is affected to a great extent by the interblade phase and incidence angles.
结论:肝脏血管周上皮样细胞瘤是一种非常罕见的间叶组织来源肿瘤。
Conclusion: EComa is a very rare tumor of the liver which arises from mesenchymal tissues.
结果:引起胃底贲门部肿块的疾病有癌肿21例、静脉曲张14例、间叶组织肿瘤11例、食管裂孔疝8例。
Results:The types of the cardia diseases included carcinoma (21), esophageal varices (14), mesenchyme tissues neoplasm(11) and esophagus hiatus hernia (8).
这些结果将增强我们对于UPT和TAL因子介导的水稻和白叶枯病菌间相互作用的理解。
These findings will enhance our understanding of the molecular mechanism of the interaction of rice and Xoo via UPT boxes and TAL effectors.
叶虫通常在叶子的表皮层间生活和取食。
Leaf miners typically live and feed between the epidermal layers of a leaf.
层粘连蛋白的表达主要分布于血管基膜和胶质膜,即是神经胶质和间叶组织间的接合部分。
The laminin was distributed mainly in the vascular basement membrane and glial membrane, which was the joint section between neuroglial and mesenchymal tissues.
图下部是软骨,其上是由间叶细胞组成的原始间质,左侧是胚胎癌最有特点的原始细胞。
At the bottom is a focus of cartilage. Above this is a primitive mesenchymal stroma and to the left a focus of primitive cells most characteristic for embryonal carcinoma.
脑膜血管外皮细胞瘤和间叶软骨肉瘤是一样的吗?:一项关于HEY1 - NCOA2融合基因的研究。
Are meningeal hemangiopericytoma and mesenchymal chondrosarcoma the same? : a study of HEY1-NCOA2 fusion.
目的通过回顾分析诊治过程,提高对小儿肝脏间叶性错构瘤的认识。
Objective to enhance the recognition of mesenchymal hamartoma of the liver (MHL) in children by review of the procedures in diagnosis and treatment.
结论:GIST是消化道最常见的间叶性肿瘤。
CONCLUSIONS: GIST is the most frequent mesenchymal tumor of gastrointestinal tract.
目的分析探讨肝间叶性错构瘤的临床特征与诊治方法。
Objective to investigate the clinical features, diagnosis and treatment of mesenchymal hamartoma of the liver.
在心衰的啮齿动物模型中,Lee及其合作者显示间叶干细胞肌间注射改善了心室功能并减少了瘢痕组织的形成。
In a rodent model of heart failure Lee and collaborators showed that intramuscular delivery of mesenchymal stem cells improved heart chamber function and reduced scar tissue formation.
结果表明,不同年份间的平均病害级别差异显著,而玉米螟的食叶级别却不存在显著差异;
The results showed that the average disease levels were significantly different between years, while the borer level was not significantly different;
肝脏间叶性错构瘤是一种良性病变,可能是肝门结缔组织的发育异常。而不是肿瘤病变的过程。
HMH is a benign tumor of the liver that likely represents a developmental anomaly of the portal connective tissue rather than a neoplastic process.
大约10% - 25%的NF 1患者有腹部肿瘤,最常见的是神经源性的、神经内分泌的、间叶源性的、胚胎性的及其它。
Approximately 10% to 25% of patients with NF1 have abdominal tumors. The primary categories of abdominal tumors are neurogenic, neuroendocrine, mesenchymal, embryonal, and miscellaneous.
贝叶斯网络用因果关系图的形式表达变量间相互关系,实现复杂系统的故障模式和效应分析。
Variable correlation is expressed with consequence graph in Bayesian Networks (BN), analysis of failure mode and effect of complex system is realized.
不同溶剂对苍耳叶的提取率间存在明显差异,且这种差异与不同溶剂提取物杀线虫活性间的差异之间存在一定相关性。
The extract rates of different solvents were obviously different, and it had a certain correlation to that of nematicidal activity of extracts of Xanthium sibiricum.
布莱叶1809年出生于法国的一个小镇,他父亲在那里开了一间小的制革作坊。
Braille was born in 1809 in a small town in France where his father had a small leather-making shop.
叶先生在英国取得文学士学位后,于1980年投身航运业,曾于多间著名船代公司担任不同的管理职位。
After graduating with a Bachelor of Arts Degree from the United Kingdom, Mr IP began his career in the maritime industry in 1980, holding management positions with various leading shipping agencies.
成纤维细胞是胚胎中胚层起源的间叶细胞。
Fibroblasts are mesenchymal cells which are derived from the embryonic mesoderm.
成纤维细胞是胚胎中胚层起源的间叶细胞。
Fibroblasts are mesenchymal cells which are derived from the embryonic mesoderm.
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