1.
Cloning and Preliminary Study of Aegiceras Corniculatum AcTPC1 Gene;
桐花树双孔通道基因（AcTPC1）的克隆与初步研究
2.
The air passage is called the air bleed.
空气通道叫通气孔。
3.
Synthesis of Hierarchically Meso-Macroporous Structured Carbon Sieve by Dual-template Method
双模板法合成介孔/大孔二级孔道碳材料
4.
The shaft leads directly to the reactor system.
孔道直通反应炉系统
5.
An eruptive passageway opening into the crater of a volcano.
喷火孔道直通火山口的熔岩通道
6.
A hole or passage made by or as if by use of a drill.
钻孔，打洞用或似用钻打孔或通道
7.
full duplex channel
同时双向通道, 全双工通路
8.
Techniques for Double Probe Straight Advancing Detection of Prestressed Aperture-Disease
双探头直射检测预应力孔道病害技术
9.
A vent to permit the escape of air or other gas.
气孔空气或其它气体通出的通道
10.
double-channel Mossbauer spectrometer
双通道穆斯堡尔光谱仪
11.
reversible TV channel
双向[可逆]电视通道
12.
two-channel acoustic emission analyzer
双通道声发射分析仪
13.
dual channel flame photometric detector
双通道火焰光度检测器
14.
dual channel side scan sonar
双通道侧向扫描声纳
15.
double-channel echo well sounder
双通道回声井深测试仪
16.
double-channel instantaneous signal recorder
双通道瞬态信号记录仪
17.
This is a two-way street.
这是一条双向交通街道。
18.
Two-(three) channel monopulse
双(三)通道单脉冲雷达