单管的

Leaves simple, often dimorphic, fugacious or persisting, basal and cauline, alternate, margin entire or undulate; ocrea tubular, membranous, margin entire.

单叶，通常二形的，先落或持续，基生和茎生，互生，边缘全缘或波状；托叶鞘管状，膜，边缘全缘。

Methods: 60 freshly extracted , single-rooted premolars were randomly divided into two experimental groups (cinnamic aldehyde, gallnut decoction) and four control group (FC group, calcium hydroxide mixed with propylene glycol group, negative the control group and positive control group),.

选取60颗新鲜拔除的单根管前磨牙，随机分为2个实验组和4个对照组（ FC 组、氢氧化钙丙二醇糊剂组、阴性对照组和阳性对照组），每组10颗牙。

Including the introduction of Germany and the United States FULLER HAVER technology companies made packaging machine and gas conveying equipment, access to state-level title of the new products, traditional high-quality products Series C-stores pump, HB series of quality products mill was the title of Hubei Province, wear-resistant materials were And ministerial-level scientific and technological progress award.

其中引进德国HAVER和美国FULLER公司技术制造的包装机和气力输送设备，获得国家级新产品称号，传统拳头产品 C系列单仓泵、HB系列管磨机获得湖北省优质产品称号，耐磨材料获得部级科技进步一等奖。

Objective: To introduce a method to deal with intraspinal tumor in children and evaluate its clinical effect.

目的：探讨单开门椎管后部结构重建治疗儿童椎管内良性肿物的可行性及临床效果。

Single-shot "kiddie caudal" with bupivacaine alone is losingpopularity because of its duration of 4–8 h.

小儿骶管麻醉时单次注射布比卡因的作用持续时间仅为4-8h ，因此逐渐不再普遍应用。

The design and calculation elements of the single anode magnetron injection gun for gyrotron is researched.

研究了回旋管单阳极磁控注入环形电子注电子枪的设计计算原理。

Methods. Eleven patients (six men, five woman; mean age 72.8±6.3 years) presenting with refractory neck pain and progressive multilevel cervical radiculopathy and/or myelopathy due to cervical spondylosis with spinal canal and neural foraminal stenosis underwent multilevel laminectomy, foraminotomy, and subsequent instrumented posterior fusion via bilateral or unilateral percutaneous muscle dilation approaches.

11例患者，男6例，女5例，平均年龄72.8±6.3岁，表现为顽固性颈痛，进行性的颈椎神经根和脊髓压迫症状，椎管和椎间孔狭窄，通过双侧或单侧经皮肌肉扩张法，对这些病人进行多节段椎板、椎间孔减压，后路融合固定。

Department of Anesthesiology,Shanghai Pneumology Hospital,Shanghai 200433Abstract Objective:To observe airway pressure changes and meanings during transition from two-lung to one-lung ventilation in patients intubated with a double-lumen endotracheal tube.

临床麻醉学杂志001003 摘要目的：观察双腔支气管导管插管后，由双肺通气改为单肺通气时气道压力变化，并探讨其在判断DLT位置的意义。

Radioimmunoassay was used to examine the blood and urine aldosterone and plasma rennin activity.

结论单侧肾上腺结节增生通过手术可以治愈，临床和肾上腺CT检查有一定的提示作用，明确诊断需要肾上腺静脉插管采血检查。

According to the sand filling tube model , research the blank off efficiency、enduring erosion ability and profile control efficiency; The single core flow experiment purports that: at the conditions of 20meter/D injection velocity and 0.5PV injection amount, the blank off efficiency keep above 40% after flushing 20PV.

采用填砂管模型研究了盐沉析体系的封堵效率、耐冲刷性和调剖效率；单岩心实验结果表明：当诱导剂注入速度为20m/天、注入量为0.5PV时，封堵率为66.67%，地层水冲刷20PV后封堵率保持在40%以上。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。