1.
Some Diophantine Equations on Certain Extention Rings of Integers
整数环的某些扩环上的一些丢番图方程
2.
Studies on Ring-Expansion Reaction of Cyclobutenone via Li/I Carbenoids;
锂碘类卡宾与环丁烯酮扩环反应的研究
3.
The Radical Chain Extension and Ring Expansion of 1,3-Diketones;
1，3-二酮的自由基链增长和扩环反应
4.
Extension of (Quasi)-Baer Rings;
（Quasi）-Baer环的扩展
5.
Surround amplifier
环绕立体声打扩音器
6.
circular perforated air diffuser
环形穿孔空气扩散器
7.
A trivial extension of quasi-normal rings
Quasi-normal环的一个平凡扩张
8.
The Study of Helix Spring Appliance Expansion in Rats;
环圈式扩弓矫治器扩弓疗效的实验研究
9.
Synthesis of Epoxy-Type Chain Extender and the Chain Extension Effect on the Recycled PET
环氧类扩链剂的合成及对回收PET的扩链效果
10.
Optimal DNA amplification of lab-on-a-chip for loop-mediated isothermal amplification
环介导等温扩增芯片核酸最佳扩增条件研究
11.
nularis telangiectodes
马约基氏病;毛细管扩张性环状紫癜;毛细血管扩张性环状紫癜
12.
It extends all the way out through the rings.
它一路扩散，乃至穿过行星的环。
13.
turbine mixer with stationary diffusion ring
带固定扩散环的涡轮混合器
14.
The axial drawing ratio and hoop extension ratio should be properly matched.
轴向拉伸比和环向扩张比要合理匹配。
15.
It will continue to improve its investment climate and attract more foreign capital.
继续改善投资环境,扩大利用外资。
16.
Wave band extension of CW ring dye laser
环型腔连续波染料激光器的波段扩展
17.
Study on Deformation Laws and Forming Process Simulation for Cold Ring Rolling;
环件冷辗扩变形规律和工艺模拟研究
18.
The Evaluation of the Impact on Ecological Environmental Because of the Enlarge of Tourism;
旅游业的扩展对生态环境的影响评价