鞘的

METHODS: In this systematic review of randomized trials weevaluated thoracic epidural, paravertebral, intrathecal, intercostal,and interpleural analgesic techniques, compared to each otherand to systemic opioid analgesia, in adult thoracotomy.

在这项随机试验的系统综述中作者评估了胸部硬膜外、椎旁、鞘内注射、肋间和胸膜间等镇痛技术在成人的开胸手术中的应用的相互比较，并与全身应用阿片类药物镇痛比较。

The actual hair shaft, as well as an inner and outer root sheath, develops from the mitotically active undifferentiated cells of the matrix portion of the hair bulb.

实际的毛干和内、外根鞘，是毛球的母质部分的未分化细胞活跃分裂的结果。

Human neurotropic JC virus is able to infect human brain glial cells. The causative agent of the fatal human demyelinating disease progressive multifocal leukoencephalopathy, that cytolyses and destroys oligodendrocytes, the myelin-producing cells of the central nervous system. Also results from several experiments have indicated the JCV is able to induce neoplasms.

人类嗜神经性JC病毒可感染人类脑细胞是引起进行性多病灶脑白质病的因素，为一种致命性的脱髓鞘疾病，其导致神经系统产髓质细胞的溶解破坏，但JCV也在许多动物实验上显示其有促成肿瘤的潜在性。

Objective In order to understand the role of the immune function in the pathogenetic mechanism of multiple sclerosis.

多发性硬化的病因尚不完全清楚，但其自身免疫的发病机制已得到证实和公认，属于特异性抗原介导的细胞免疫和体液免疫共同参与的中枢神经系统炎性脱髓鞘病。

Suis was found in all identifiable crypt areas; SS2 also appeard in marginal zone and periarterial lymphoid sheath of spleen, hepatic sinusoid of liver, interstitium of lung; presence of SS2 was at the cortex where histopathological lesions and expression of inflammatory mediators were observed.

实验表明，SS2主要定殖于扁桃体的隐窝附近；在脾的边缘区和动脉周围淋巴鞘附近、淋巴结的生发中心和皮质内、肝血窦、肺间质和肾小体中均可见菌体状荧光颗粒；在脑组织中发生脑膜炎的区域，如皮层等可检出细菌。

It is important to avoid severe hyponatraemia in patients awaiting liver transplantation as it may increase the risk of central pontine myelinolysis during fluid resuscitation in surgery.

重要的是在等待进行肝移植的病人要避免出现严重的低钠血症，因为这会增加外科液体复苏过程中出现脑桥中央髓鞘溶解的风险。

Leaves 6–8 per ultimate branch; sheaths 6–9 cm, often white powdery; auricles inconspicuous; oral setae numerous, 2–3 mm; blade oblong-lanceolate or linear-lanceolate, 18–30 × 2–3.5 cm. Pseudospikelets fusiform, 2–3.5 cm, glabrous; prophyll ovate or ovate-lanceolate, 4–8 mm, thin, translucent, apex obtuse, keels 2, ciliate; bracts 1 to several, oblong to oblong-lanceolate, 7–22 mm, papery, many veined, apex obtuse to acute or mucronate; rachilla disarticulating.

每末级的分枝叶6-8；鞘6-9厘米，通常白色粉状；叶耳不明显；口头的刚毛多数，2-3毫米；叶片长圆状披针形披针形或线形， 18-30 * 2-3.5 纺锤形的厘米Pseudospikelets，2-3.5厘米，无毛；先出叶卵形或卵状披针形，4-8毫米，薄，半透明，先端钝，龙骨2，纤毛；苞片1到数个，长圆形到长圆状披针形，7-22毫米，纸质，很多脉，先端钝的到锐尖或短尖；小穗轴脱节。

"Superficially resembling higher plants, stoneworts have rootlike and stemlike structures, as well as whorls of branches at regular intervals."

轮藻的外观似高等植物︰具根状假根和按一定间隔出现的轮生分枝，直立的圆柱形中轴外围以由小细胞组成的鞘

Cincinni ca. 6 cm; flowers dense, 20--30, only 1 or 2 fertile; peduncle 3--4 cm; involucral bracts sheathlike, 5--10 mm, membranous, glabrous; bracts ovate-orbicular, 1--1.5 cm × ca. 8 mm, membranous; pedicels straight, very short at anthesis, to 1 cm in fruit.

蝎尾状聚伞花序约6厘米；紧密的花，20-30，能育的1或2的只是；花序梗3-4厘米；总苞片鞘状，5-10毫米，膜质，无毛；苞片卵形圆形，1-1.5厘米*约8毫米，膜质；花梗直的，非常短在花期，在果期达1厘米。

Filaments united for entire length, forming an open staminal sheath

全缘的长度的花丝合生，形成一开阔的的雄蕊鞘 6

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。