全环

HPLC was coupled with both mass spectroscopy and ultraviolet absorption spectroscopy for simultaneous separation and characterization of the products from glow plasma reaction of chloroform.(3) Phosphorus pentachloride has been used to perchlorinate acenaphthene under moderate pressure and temperature in sealed reaction vessels.

在此基础上，以反相C〓柱为固定相，甲醇/乙醇/环己烷为流动相，采用梯度洗脱的方法，对氯仿辉光放电合成产物进行高效液相色谱-紫外光谱-质谱联用分离分析，成功的分离得到包括富勒烯C〓和全氯代碳簇在内的数十种产物，并得到了相应的质谱和光谱数据。

Finally, an interesting result about the total acyclic join dependencies is given.

最后给出了一个关于全无环连接依赖的有趣结果。

The forms of linear maps preserving adjoint matrix between two full matrix rings have been given.

研究了全矩阵环上保持伴随矩阵的线性映射的形式。

Under the conditions of use, valve can be all-metal structure can also be rack mounted in the valve rubber mat or rubber ring form.

根据使用条件，阀瓣可以是全金属结构，也可以是在阀瓣架上镶嵌橡胶垫或橡胶环的形式。

According to conditions of use, the valve flap can be all-metal structure can also be rack mounted in the valve flap rubber mat or rubber ring form.

根据使用条件，阀瓣可以是全金属结构，也可以是在阀瓣架上镶嵌橡胶垫或橡胶环的形式。

C~*—algebra; Operator space; Ternary ring of operators; Universal free product; Full amalgamated free product; TRO—homomorphism;*—homomorphism

基础科学，数学，数学分析C~*-代数；算子空间；算子三元环；泛自由积；全融合自由积； TRO-同态；*-同态

The strategy toward the synthesis of spirotryprostatin B is focused on MgI2-catalyzed intramolecular annulation reaction of cyclopropanyl spiroox--indole and imine.

以天然产物的全合成为目标，设计了MgI_2催化的螺氧吲哚化合物与亚胺分子内环合反应，构建目标分子骨架的策略。

Methods Subtotal laryngectomy with preservation of arytenoid cartilage to reconstruct laryngeal function was reviewed in 20 patients with T3 laryngeal cancer(3 cases with glottic cancer and 17 cases with supraglottic cancer).

对20例T3级喉癌，其中声门型3例(T3N0M0)、声门上型17例(T3N1M05例，T3N0M012例)，根据病变范围行保留单侧或双侧杓状软骨喉次全切除及功能重建术，并设计环咽吻合术式。

Letbe Ra PID. M_n the n×n full matrix algebra over R,and f denotethe linear bijection over M_n.

设R是主理想整环，M_n是尺上全矩阵代数，f为M_n上的可逆线性算子。

Chunghwa Telecom at present only launched Show Taiwan beta version, but the map function is quite complete, including address query, direction planning, surrounding lifestyle information, 3D models, 3D terrain, 360° panoramic image and 3D full view browse mode.

目前中华电信仅推出Show Taiwan beta版，但是地图功能却是十分齐全，包括一般地图的地址查询、路径规划、周边生活资讯等，还提供3D模型、3D地形、360°环景影像及3D全视角浏览模式。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。