小导管

It＇ s best to choose basilic vein at first, especially the right side, with the puncture point going over the elbow joint; and the next best choice is the jugular external vein on the right side as well.

在非高速度滴注的情况下，尽量选用小管径的导管；对血管的选择应当首选贵要静脉，优选右侧，穿刺点最好过肘关节，其次选择颈外静脉优选右侧；选择PICC置管操作应慎重，操作之前做好详细的评估。

It is better to choose small diameter catheter as far as possible if it does not request super-speed drop. It's best to choose basilic vein at first, especially the right side, with the puncture point going over the elbow joint; and the next best choice is the jugular external vein on the right side as well. Thereby, it is better to choose cautiously the PICC tube operation and make detailed valuation before operation.

在非高速度滴注的情况下，尽量选用小管径的导管；对血管的选择应当首选贵要静脉，优选右侧，穿刺点最好过肘关节，其次选择颈外静脉优选右侧；选择PICC置管操作应慎重，操作之前做好详细的评估。

During the change of a catheter, small damaged areas may lead to infection.

在变化的导管，小破坏地区可能导致感染。

High-pressure trunk-injection of iron fertilizer was reported to be effective to correct chlorosis, but the mechanism involved was unknown.

结果表明，铁肥树干强力高压注射，主要以二价铁(Fe2+)沿中央木质部的导管运输，大部分向下运输，使铁在根中大量贮存；向上运输较少，运输速度为每小时数百厘米，矫正缺铁失绿症的速度比根系输液慢，但由于根中贮存大量的铁，持效期较长。

METHODS: After instrumentation with arterial and sagittal-sinus cannulae, electrocorticogram, and sagittal sinus Doppler flow measurement seven adult sheep were given a random sequence of short anesthetic infusions with methohexital, ketamine, and propofol.

斦otilde；法：7只羾，先在每只羾身举安置徨脉和失羶窦导管，脑皮层电图和失羶窦超声血流分析仪，然后随机给予小剂量的异丙酚，美索比托和氯胺酮进行短时间麻醉，同时采取多个血样标本和脑电图变化来评估药效。

Methods of stem cell transplantation for acute myocardial infarction included direct epicardium and endocardium injection, intravenous infusion and coronary catheter injection, of which coronary catheter injection was a prospective approach that was direct and with small wound.

干细胞移植治疗急性心肌梗死的方法主要有直接心外膜、心内膜注射、静脉输注和经冠状动脉导管注射4种形式，其中经冠状动脉注射较为直接，创伤小，可能是最有前途的移植途径。

This technique can only be used with "larger"(~12 French or larger) Foley catheters as the steel catheter will not fit in the eyehole of smaller Foleys.

这种技术只能用"大"（？ 12法语或更大）导尿管的钢导管将不适合在眼窝较小

Abstract］ Objective To study the clinical value of minimally invasive surgical procedure by left subaxillary small incision in the treatment of PDA.

作者：李小波，赵敏，何江，高辉，潘良彬，朱峰目的探讨经左腋窝小切口手术治疗先天性心脏病动脉导管未闭的手术方法及适应证

Methods Surgical closure of the ductus by multiple ligature with left subaxillary small incision in 79 cases and analyzed the surgical procedure and clinical value.

作者：李小波，赵敏，何江，高辉，潘良彬，朱峰目的探讨经左腋窝小切口手术治疗先天性心脏病动脉导管未闭的手术方法及适应证。

Lodicules of the CMS lines with lighter CGG had more, bigger and unequal tracheae in SVB, and had bigger volume, heavier weight and lower water potential compared with the CMS lines with CGG. Similar to CMS lines, the B-lines had similar changes.

与种子裂颖重的不育系相比，种子裂颖轻的不育系浆片小维管束导管面积大、数目多且分布均匀、体积小、重量轻、水势低；且相应保持系也表现出大致相同的规律。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。