管形的

Taking the double-U type ground heat exchanger as example, performs in-situ thermal response tests in three different seasons, and the results show that there does exist the seasonal effect.

以双U形地埋管换热器为例，进行了3个不同季节的地下热响应换热实验。实验结果表明，在地埋管换热器地下热响应实验中存在着季节效应。

AIM: To observe whether the behavior of polymorphonuclear leukocyte adhesion to the endothelial cell after trauma-hemorrhage and resuscitation is different between genders by means of intravital microscopy, and determine the expression of PMN adhesion molecule CD11b.

朱志宏，沈洪，李冰，田万管目的：在体实时观察创伤失血性休克复苏后微循环多形核白细胞在毛细血管后微静脉内皮的附壁是否存在性别差异，并测定多形核白细胞黏附因子CD11b的表达。

The temporary closure must tightly seal the coronal trepanation opening between appointments, in order to prohibit any bacterial penetration into the root canal system.

为避免细菌渗漏入根管系统，在根管治疗两次预约之间的暂封必须紧密封闭牙冠上开放的桶状开髓洞形。

Results Beta-tubulin genes, 1439bp and coding for 443 amino acids, was acquired and was submitted to GenBank and to get an accession number that was AY220457. The beta-tubulin gene of S. japonicum and Fasciola hepatica were homologous with an identity of 79%.

结果 获得了1个日本血吸虫新基因－微管蛋白基因，全长1439bp，编码443个氨基酸，与肝片形吸虫微管蛋白基因具有79%的同源性。

There was an independent and well-developed Golgi complex dorsal to the nuleus and parabasal filaments.

体前的毛基体复合体由鞭毛周管、管壁内&C&形盾结构及5个毛基体三部分组成。

One calculation method used in designing integral tubesheet of U tube exchangers was introduced in this paper.

本文介绍了U形管式换热器整体管板设计的一种计算方法。

Calyx tube tubular or funnelform-tubular, 5-7 mm; lobes ovate-triangular, 2.5-3 mm, inside sparsely white stellate-scaly, apex acute.

萼筒管状或漏斗状管状，5-7毫米；裂片卵形三角形，2.5-3毫米，内部疏生白色的星状鳞片，先端锐尖。

Aerospace series - Pipe coupling 8 o30' in titanium alloy - Tees bulkhead on run long.

航空航天系列。钛合金管联接器8°30'。长期使用的闷头T形管

Production equipment has a large bending machine, automatic submerged arc welding machine commissure, automatic oblique cutting machine, rail-cutting machine, profile cutting machine, large bending machine, air plasma arc cutting machine, electro-hydraulic bending machine, Hydraulic Shearing Machine, Steel Tube Straightening Machine, leveler machine, beam-line hoist, magnetic detector, as well as welding machine, welding machine automatic protection EWGA Germany and other advanced welding equipment.

生产设备配套有大型折弯机、自动合缝埋弧焊机、自动斜剪机、轨道式切割机、仿形切割机、大型弯管机、空气等离子弧切割机、电动液压弯管机、液压剪板机、钢管校直机、矫平机、梁式行吊、磁粉探伤仪，还有氩弧焊机、德国EWGA自动保护焊机等先进的焊接设备。

An isthmus is a narrow, ribbon-shaped, communication between two root canals that contains pulp or pupally derived tissue.

根管峡部是指同一牙根内两根管之间含有牙髓或牙髓生成组织的一种窄形、带状结构。

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。