导管

Thin leaf section were prepared from fresh tissues of YS-lnfected and healthy citrus plants, when observed under a fluorescence microscope (Type, Olympus AH-FL-2), a yellow fluorescence was distinctly observed in the YS-infected phloem tissues and not in the phloem tissuses of healthy plants and of those infected with tristeza, exocortis, canker, scab, greasy...

将健叶和黄龙病叶叶柄用保险刀片徒手切片，在透射式荧光显微镜下检查，可看到健叶叶柄的木质部导管细胞壁发黄色荧光，韧皮纤维细胞发绿色荧光，而病叶叶柄韧皮部中有1～多个鲜明的黄色或黄绿色荧光团块。这种特异性的荧光，在健叶柄韧皮部中是没有的，其它由病毒、类病毒、细菌、真菌等病原引起的病叶柄韧皮部中亦没有此种特异性荧光。

The argon-helium knife is no a real knife, actually it is a kind of apparatus like trocar, isn't it?

这个氩氦刀其实它不是一种刀，是一种象导管一样的装置，是吧？

Because the trocar has only a few micrometers in diameter.

因为它这个导管呀实际上只有几个毫米

Then we operate the machine to pump the argon into the trocar

然后就开动这个机器，那么这个氩气就输入到这个导管里面去

Objective To amelioration therapeutic efficacy of amebic liver abscesses,therapy of234amebic liver abscesses drainage the pus with trochar puncture and catheter instillation wash were observed.

目的 探讨套管针穿刺排脓内置导管灌注冲洗疗法对阿米巴性肝脓肿的治疗效果。

Methods:150 cases of spontaneous pneumothorax which were randomly collected since 1995 were devided into two groups.in group a thoracic close drainage plus lasting vacuum aspiration（0.5～1.5 kp） was applied by deep vein detained trochar in 65 cases.

将1995年以来随机抽取的150 例需进行胸腔闭式引流术治疗的自发性气胸患者分为两个治疗组。a组：65例使用深静脉留置套管针行胸腔闭式引流术加持续低负压（0.5～1.5 kpa）吸引治疗自发性气胸。b组：85例常规大导管组治疗自发性气胸。两组结果进行比较。

Methods To seˉlect234amebic liver abscesses during1981～2001in our hospital,localization and drainage the pus via trochar puncˉture and catheter instillation wash were used.

选择内蒙古通辽市人民普外科自1981～2001年收治的阿米巴性肝脓肿患者234例，全部采用B超定位经皮套管针穿刺排脓内置导管灌注冲洗治疗。

In the 69 cases , the tube retaining period of time was from 31 days to 78 days.

在69例中，导管保留最短31天，最长78天，平均49天。

Objective To analyse the curative effect of using stayed duct through the cobweb membrane to inject medicine to cure tubercular meningitis.

目的 分析对结核性脑膜脑炎采用高位蛛网膜下腔留置导管注药术的疗效。

The mature tuberous root accumulates a number of starch grains.

块根的次生木质部发达，导管周围存在额外形成层。

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。