1.
Quasi-Clean Rings and Strongly Quasi-Armendariz Rings;
拟Clean环与强拟Armendariz环
2.
N-clean Rings,Semi-Regular Rings and Morita Contexts;
Morita Contexts与n-clean环和半-正则环
3.
A Discussion on General Clean Differential Rings and Its Extensions;
论Clean微分环的性质及其扩张
4.
a Note on an Open Question of Clean Rings;
关于clean环的一个公开问题的注记
5.
CLEAN Algorithm for SAR Tomographic 3D Imaging with Sparse Baselines
基于CLEAN算法的稀疏基线SAR三维层析成像
6.
The Solution of Dwell Time of Ion-beam Figuring Based on the Clean Algorithm
基于Clean算法的离子束抛光技术的驻留时间求法
7.
Signal processing for discontinuous spectra FMICW based on CLEAN algorithm
基于CLEAN算法的非连续谱线性调频中断波信号处理
8.
cyclanic ,cyclenic or cyloterpenic ethers
环烷烃、环烯或环萜烯醚
9.
recirculation air
再循环[环流]空气
10.
Morphic Rings,PS-Rings,FS-Rings and Morita Context Rings
Morphic环与PS-环、FS-环和Morita Context环
11.
Having or consisting of rings or ringlike segments.
环状的，由环构成的有环或环形部分的，由环或环形部分构成的
12.
Random packings include conjugate ring, VSPring supper mini, pall ring, saddles and twin curved saddles.
功堆填料有共轭球、四内弧环、环、梯环、尔环、鞍环、弧环等.
13.
Random packings include conjugate ring, VSPring supper mini, pall ring ,saddles and twin curved saddles.
功堆填料有共轭球、八四内弧环、扁环、阶梯环、鲍尔环、矩鞍环、双弧环等.
14.
Environment Liaison Board
环境联络委员会(环联委)
15.
environmental management group
环境管理小组(环管小组)
16.
International Network for Environmental Management
国际环境管理网(环管网)
17.
Environment Coordination Board
环境协调委员会(环协委)
18.
ringed the door knocker with a wreath of holly.
用冬青花环来装饰门环