Purpose : To study CT and MRI findings of the bilateral carotid body tumors ( BCBT ).

Objective To determine the value of DSA in diagnosis of carotid body tumor.

目的探讨颈动脉体瘤的数字减影血管造影(DSA)诊断、鉴别诊断及制订治疗方案的价值.

Objective To study the diagnosis and treatment of carotid body tumor.

目的探讨颈动脉体瘤的诊断及治疗.

Objective To evaluate DSA in treatment of carotid body tumor.

目的　探讨数字减影血管造影(DSA)在颈动脉体瘤治疗中的作用.

To offer him money is to carry coals to Newcastle; he is very wealthy.

给他钱是多此一举, 因为他已经很富有了.

Does this train pass through Carson City?

这班火车经过卡逊市 吗 ?

Nested queries in the project clause might get translated into Cartesian product queries on the server.

投影子句中的嵌套查询可在服务器上转换为笛卡尔积查询.

This paper discusses the upper chromatic number of the Cartesian product of co-hypergraphs.

讨论反超图的笛卡儿积的着色理论,求出了满足一定条件的反超图的笛卡儿积的上色数.

The measurement equation is linear in polar coordinates but is nonlinear in cartesian coordinates.

量测方程在极坐标中是线性的,但在笛卡儿坐标系中却是非线性的.

This paper also considers the estimation problems based on the different Cartesian coordinates.

本文还考虑了各传感器分布在不同地理位置时的状态估计问题.

The kinematics of most of the machines are based on rectangular Cartesian coordinate system.

大多数机床的运动学都是基于直角坐标系统.

The shrimp simply crawl up the boulders, while the fish swim through films of cascading water.

虾群缓缓爬上大石头, 虾虎鱼则是游过倾泄而下的水层.

The thesis has mainly adopted theory-studying method, literature review method, empirical method, and case study method.

本文在研究、写作过程中主要采用了理论研究法 、 文献法 、 实证分析法和案例分析法等研究方法.

Case study method is difficult to study method.

案例教学不同于例证教学.

Fund flow and cash flow management.

资金与现金流的管理.

Fluid sand process has found application in the production of large iron and steel castings.

流态砂法已经用来生产大型钢铁铸件.

Technology of plate type steel castings produced by air impact molding line has been introduced AAR.

本文介绍了在气冲造型线上生产平板类铸钢件的铸造工艺.

It works out by moving huge concrete structures, steel-castings and pallets loaded with glass.

它由庞大的可移动混凝土结构, 钢铁铸件和载物玻璃货盘构成.

The surface alloying of steel castings without agent was studied by means of orthogonal experiment design.

利用正交试验方法研究了铸钢件的无熔剂表面合金化.

Product direction: valve parts, marine castings, impeller blades, mines wear-resistant parts , steel castings, and so on.

产品方向: 阀门零部件 、 船用铸件 、 叶轮叶片 、 矿山 耐磨件 、 不锈钢铸件等.

A new method was developed to simulate quantitatively the formation of shrinkage cavity in steel castings.

本文提出了一种新的三维定量模拟铸钢件缩孔形成的方法.