tracheal portion

RF excited zfold partial waveguide CO2 laser is studied.

文中研究了射频激励"Z"折叠部分波导CO2激光器,比较了普通波导折叠与部分波导折叠的结构特点。

partial excision of mammary duct

乳房导管部分切除术

A section or piece of such a tube.

截导管这种管子的一部分或一段

With certain shapes of nozzle or canula, elongated caps are made to cover both canula and threaded portion, and seal the canula at its top.

根据管口和导管的不同形状，可以制造细长的管盖以覆盖导管和螺纹部分，并在顶部封住导管。

Semiconductor devices--Part 6: Thyristors

GB/T15291-1994半导体器件第6部分晶闸管

insert a catheter into, as into a body part such as the bladder.

把导管插入像膀胱之类的身体部分。

The patch is pushed partially out of its catheter sheath until the first disc pops open.

补片被部分推出导管鞘直到第一片快速张开。

EIC and the risk of local recurrence after breast-conserving therapy on breast cancer

广泛导管内成分与保乳术后局部复发风险评估

The Analysis of Whole Flow about Introducing Knowledge Management in Public Sector;

公共部门导入知识管理的整体流程分析

Observation and Study of Vessel Elements of Secondary Xylem in Bombax malabaricum;

木棉Bombax malabaricum次生木质部导管分子观察研究

Observation and Study of Vessel Elements of Secibdart Xylem in Aquilaria Sinensis;

白木香Aquilaria sinensis次生木质部导管分子观察研究

Analysis of ultrasound-guided transhepatic bile duct drainage in 67 cases

腹部超声引导下肝内胆管穿刺引流术67例分析

The Propagation Characteristics of Longitudinal Guided Wave in Steel Pipe Partly Buried in Soil

纵模导波在部分埋地管道中的传播特性

The part of the primary xylem that differentiates after the protoxylem and is characterized by broader vessels and tracheids.

后生木质部初生木质部中不同于原生木质部的一部分，以更宽的导管和管胞为特征

Quality management and quality assurance standards - Part 4: Guide to dependability programme management

质量管理和质量保证标准? 第四部分：可信性大纲管理导则

One of the tubular conductive vessels in the xylem of vascular plants.

导管维管植物的木质部中的管状引导管之一

Semiconductor discrete devices and integrated circuits--Part 7: Bipolar transistors

GB/T4587-1994半导体分立器件和集成电路第7部分:双极型晶体管

Semiconductor devices--Discrete devices and integrated circuits--Part 2: Rectifier diodes

GB/T4023-1997半导体器件分立器件和集成电路第2部分:整流二极管

Semiconductor devices--Discrete devices--Part 8: Field-effect transistors

GB/T4586-1994半导体器件分立器件第8部分:场效应晶体管