1)  ring structure
环状构造
1.
A large ring structure has been discovered in chong an region on the basis of geological interpretation of remote sensing images.
通过遥感图像地质解译 ,发现崇安地区存在一较大的环状构造。
2)  ring structure
环状构造<地>
3)  composite ring structure
复合环状构造
4)  radiated and concentric ring structure
辐射状或同心环状构造
5)  cyclosilicate minerals
环状构造硅酸盐矿物
6)  cyclic
环状
1.
Technical Features And Application of S_(101)-AH Cyclic Vanadium Catalyst;
“三阳牌”环状钒催化剂的性能及应用
2.
Various synthetic methods of the cleavable cyclic acetal-type and ketal-type surfactants were reviewed to provide references for the synthetic route design of these type surfactants and their major research direction in the future were indicated.
综述了可分解型环状缩醛类和缩酮类表面活性剂的各种合成方法 ,为该类表面活性剂的合成路线设计提供参考 ,并指明了今后的主要研究方向。
参考词条
补充资料：双(2,6,6-三甲基二环状(3.1.1)-2-庚烯基)-双(2,6,6-三甲基双环状(3.1.1)-2-庚烯基)硫二磷酸酯
CAS：68400-79-3
分子式：C40H60P2S5
中文名称：双(2,6,6-三甲基二环状(3.1.1)-2-庚烯基)-双(2,6,6-三甲基双环状(3.1.1)-2-庚烯基)硫二磷酸酯
英文名称：Thiodiphosphonic acid, bis(2,6,6-trimethylbicyclo[3.1.1]hept-2-enyl)-, bis(2,6,6-trimethylbicyclo[3.1.1]hept-2-enyl) ester
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