导管

As the plants grew for a longer time the cells in the phellem of the taproots become smaller in size and closer in arrangement and calcium oxalate crystal declined in quantity in the phelloderm of the taproots all the taproots had three secretory canals but on average the calibers of the canals gradually become smaller the parenchyma cracks in outer phloem and the xylem part near the root center gradually increased in size ,and the area ratios of phloem to xylem continuously decreased the vessel and vessel-layer numbers in secondary xylem of the transplanted .

不同生长年份的移山参主根结构具有一定差异：随生长年份的增长，木栓层细胞体积变小，排列趋于紧密；栓内层草酸钙结晶越来越少；分泌道均为3轮，但平均口径逐渐减小；韧皮部外侧和木质部靠近根中央处的薄壁组织的裂隙逐渐增大；韧皮部与木质部的面积比则不断下降；12年，16年生移山参主根次生木质部中导管数量和层数明显多于8年生。

In general, a catheter that is inserted for parenteral nutrition should not be used for any other purpose, such as phlebotomy or the administration of medications.

一般说来，为了给予肠外营养而插入的导管不能用于任何其他目的，如静脉取血或给药。

If available, culture samples should be obtained by a phlebotomy team using site and catheter prep in accord with recommendations to minimize the risk of skin contamination.

应尽可能由静脉切开团队根据皮肤污染风险最小化建议选择部位和导管片获取培养样品。

Part 3 : methods of measurement of photoconductive cells for use in the visible spectrum

第3部分：用于可见光谱的光电导管的测量方法

Based on chest radiographs, we arbitrarily divided these patients into two groups according to the position of pigtail insertion.

根据胸部X光片猪尾导管的置放位置，我将把这些病患分成两组。

And the chemistry experiment, it is in a specific set of devices, through the gas solubility in liquid very short period of time to generate sufficient pressure difference, then open the piston, the atmospheric pressure to the liquid pressure inside the beaker into the flask, in pipefish mouth formed catheter fountain.

而化学实验，则是在一组特定的装置中，通过气体在液体中溶解度很大，在短时间内产生足够的压强差，则打开活塞后，大气压将烧杯内的液体压入烧瓶中，在尖嘴导管口形成喷泉。

During plasmapheresis, blood is initially taken out of the body through a needle or previously implanted catheter .

在血浆去除过程中，首先通过一根针或者事先植入的导管将血从体内取出。

Our company main products are: flexible organ-style guard rail; stainless steel, cold plate rail shield; Drum screw shields; adjustable plastic pipe is cold, metal cooling pipe; engineering towline; steel trailer chain; rectangular metal hose; catheter shield; operating items; plastic hoses, hose connectors and production stamping Auto Accessories.

本公司主要产品有：柔性风琴式导轨防护罩；不锈钢、冷板导轨防护罩；圆筒式丝杠护罩；可调塑料泠却管、金属冷却管；工程塑料拖链；钢制拖链；矩形金属软管；导管防护罩；操作件；塑料软管、软管接头及生产汽摩冲压配件。

We developed organ folded plate, a drawer-type guide rail protection kits, pillars, lead screw, drum-type protective cover, threading catheter with protective insulation kits, such as steel towline, as handsome in appearance, reasonable structure, sturdiness and durability, low price, good reputation in China come out on top among the same industry, products are sold briskly.

我们研制的风琴折叠，钢板，抽屉式导轨防护套，立柱，丝杠，圆桶式防护罩，穿线用导管绝缘防护套，钢制拖链等，因造型美观，结构合理，坚固耐用，低价格，信誉好，在国内同行业中独占鳌头，产品畅销不衰。

The neoplastic epithelial cells within the duct show minimal hyperchromatism and pleomorphism, but they have holes with sharp margins as though punched out by a cookie cutter.

导管内的肿瘤上皮细胞表现为淡染和多型现象，但是他们有边缘锐利的孔像被切饼机切过一样。

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。