As is implied by the name, the most characteristic lesion is hypoplasia of the nasal turbinates . 顾名思义，最特征的病变是鼻甲发育不全。
2.
Agenesis and hypoplasia of the lung 肺不发育和肺发育不全
3.
Cartilage - hair hypoplasia 软骨毛发发育不全
4.
This child died soon after premature birth at 23 weeks gestation from pulmonary hypoplasia as a result of oligohydramnios 婴儿因羊水过少导致的肺发育不良在孕23周早产后死亡。
5.
The phenotype is highly variable but is characterized by minor facial anomalies such as midface hypoplasia , " carp - shaped " mouth mental retardation , short stature , hearing impairment , limb abnormalities and even immunodeficiencies 其临床表现是相当的多样化；包括颜面异常（如颜面中部发育不良、鲤鱼嘴等） ，智能障碍，身材矮小，听力障碍，肢体异常，甚至免疫功能缺损等等。
6.
Pregnacy , allergy to methotrexate , functional disorders of liver and kidneys , diseases of the haematopoietic system ( bone marrow hypoplasia , leucopenia , thrombocy - to penia , anaemia ) , intectious diseases , ulcers of the oral cavity and the gastrointestinal tract , recent operation wounds 孕期，对氨甲叶酸过敏，肝、肾功能障碍，血液系统疾病（骨髓机能减退、白细胞及血小板减少、贫血） ，传染病，口腔及胃溃疡，近期术后伤口等忌用。
7.
The second part , have carried on the analysis of real example to the international competitiveness of the steel branch of industry of our country : of our country steel and iron industry basic competitiveness analyse mainly from " key element supply with " whether strength launch , including three respects of manpower , financial resources , material resources , are shown as high - level talent ' s shortage on the quantity of the manpower resources , it is unreasonable that the structure is shown as , personnel ' s whole quality is not high ; the resource respect of financial resources , shown as the capital market hypoplasia , industry ' s financing channel is relatively narrow , studies and uses incompletely about the modem investment and financing management method , the system defect of financing and deterioration of the environment for financing cause profit ability to be low 第二部分，对我国钢铁行业的国际竞争力进行了实证分析：我国钢铁工业基础竞争力分析主要从“要素供给”实力方面展开，包括人力、财力、物力资源三个方面，在人力资源的数量上表现为高层次人才短缺，结构上表现为不合理，人员整体素质不高；财力资源方面，表现为资本市场发育不全，产业融资渠道较窄，对现代投融资管理办法研究和使用不够，融资体制缺陷和融资环境恶化导致盈利能力低下。物力资源主要表现为矿产资源相对不足，水资源短缺，对交通运输构成压力等。
