环状的

Note the circular, almost snake-like appearance to these lesions over the entire body.

整个身体可见这种损害，呈环状甚至蛇形的外观。

Ring: a circular object, form, or arrangement with a vacant circular center.

圈，环状物体，形式和排列，有一个空的圆形中心

In the construction of the DATANG station of the Guangzhou metro line 2, the form and Supporting Structure are made up of the cricoid form and radicalized steel tube with the movable bearing plate.

在广州地铁三号线大塘站的施工中，该模板和支顶体系采用环状模板和辐射状钢管加可调支托。

The said process is simple, suitable for large-scale synthesis, high in product yield and low in cost, and the prepared cyclic dithio ether compound may be open-loop polymerized to form polymer again.

本发明方法简单，适合大规模合成，产品收率高，成本低，所制备的双硫醚环状化合物可以通过开环聚合再次形成聚合物。

All compounds are synthesized starting from the acylation reaction of gallic acid with L-glutamine to form the basic scaffold, followed by the cyclic reaction in acetic anhydride and the key intermediate cyclic anhydride (compound 4) was obtained. The intermediate compound is condensed with different amino acids or primary amines, and produces the target compounds.

本研究以L－谷氨酸为基本骨架，与甲醚化保护的没食子酸缩合后，经过酰化、环合反应得到关键中间体环状酸酐（化合物4），再经胺解反应合成目标化合物，其化学结构经过红外光谱、电喷雾质谱和核磁共振谱（氢谱、碳谱、碳氢异核多键相关谱）确证。

SD-CTHA had diagnostic and differential diagnostic value in ring shape enhancement hepatocellular carcinoma and hepatic metastases.

SD-CTHA对环状强化的肝细胞癌与肝转移癌有诊断和鉴别诊断意义。

Barley seeds were irradiated with five different doses of 60 Co-γ ray.There were many kinds of chromosome aberration in pollen mother cells,such as bridge,laggards in anaphase I and anaphase II,asymmetrical division in anaphase I and asynchronous division in anaphase II,ring quadrivalent in metaphase I,three pole division and micro-nuclei in telophase I,micro-nuclei in tetrad and some micro-nucleus separates from the tetrad to form polyad.

大麦种子经5种不同剂量γ射线辐照后， M1植株的花粉母细胞出现多种染色体畸变类型，例如后Ⅰ、后Ⅱ中出现桥、落后，后Ⅰ中出现不对称分裂，后Ⅱ中出现不同步分裂，中期Ⅰ出现环状四价体，末期Ⅰ中有三极分裂和微核，四分体中出现微核且有的微核独立于四分体，从而形成多分体。

A film gate is similar to a ring gate , but it is used for straight edges .

薄膜浇口与环状浇口相识，但使用于边缘平直的塑件。

The spatial propagation properties of output annular laser beam from an unstable resonator are studied based on Fresnel diffraction integral.

本文从菲涅耳衍射积分公式出发研究了激光器非稳腔输出环状光束在空间的传输规律。

Frogeye pattern with healthy grass in the center of a doughnut-shaped area up to 3 feet in diameter.

发病前期，有一环状直径7.6cm 的取土。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐