有个称为龙门的环状物在你周围旋转，环上有若干对X射线管和电子X射线探测器在两侧。
Rotating around you, the x-ray tube and electronic x-ray detectors are located opposite each other in a ring, called a gantry.
本发明公开了通过烷基链连接的环状氮杂环双卡宾金属配合物及其制备方法与应 用。
The invention discloses a cyclic n-heterocyclic double-carbene metal complex which is connected through alkyl chain, a preparation method and the application.
具有带酯键的侧链的五元环或六元环的环状醚化合物，其中所述环状醚化合物的含量，按每100质量份所述酯化合物，调整到0.01至5质量份。
The content of the cyclic ether compound is adjusted to 0.01 to 5 parts by mass based on 100 parts by mass of the ester compound.
该树脂掺合物包括：环氧化合物、具有环状结构的化合物，及交联剂。
The resin blend includes an epoxy compound, a compound having a ring structure, and a crosslinking agent.
本发明的技术方案如下：非氧氮杂环有机物，其特征在于：该有机物具有含氮杂环状结构，并且不含有氧原子。
The technique plan is that the organics has nitrogen hetero atomic shape structure, and it doesn't have oxygen atom.
可吸收的6，6-二烃基-1，4-二氧杂环庚烷-2-酮及其环状二聚物的共聚物和混合物。
Absorbable copolymers and blends of 6,6, -dialkyl-1,4-dioxepan-2-one and its cyclic dimer.
可吸收的6，6-二烃基-1，4-二氧杂环庚烷-2-酮及其环状二聚物的共聚物和混合物。
Absorbable copolymers and blends of 6,6, -dialkyl-1,4-dioxepan-2-one and its cyclic dimer.
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