放射

Ac? 231 Pa? 235 U of actinium series in sediment core collected from eastern Pacific were measured by HPGe γ spectrometry.

用HPGeγ能谱法测定了一个东太平洋沉积物岩心的锕放射系核素2 2 7Ac、2 31Pa、2 35 U 。

The mineral components are tremolite dominantly,with minor actinolite,diopside,epidote,clinozoisite,magnetite,pyrite and other impurities.

其结构主要为纤维状、柱纤状、粒纤状变晶结构、局部为放射状或帚状变晶结构等，以纤维状变晶结构最为常见。

An antibiotic obtained from an actinomycete and used as an intestinal antiseptic in surgery.

从放射菌类提取的用来在外科中治疗肠道防腐的药剂。

An antibiotic produced by the actinomycete Streptomyces griseus and used to treat tuberculosis.

由放射菌类的链霉菌造成的用来治疗肺结核的抗生素。

An antibiotic obtained from an actinomycete and used to treat infections by gram-positive bacteria.

从放射菌类提取的用来治疗由阳性鹰嘴豆细菌带来的传染病。

An antibiotic obtained from the actinomycete Streptomyces erythreus; effective against many Gram-positive bacteria and some Gram-negative.

从放射链霉菌中得到的抗生素；有效的抵抗革兰阳性细菌和一些革兰阴性细菌的药物。

Objective: To investigate the effect of inhibitng C-myc expression by actinomycin D on intimal hy-perplasia in vein graft.

目的：观察放射菌素D对移植血管中C-myc基因表达及内膜增殖的影响。

Actinomycin D can inhibit expression of C-myc mRNA and intimal hyperplasia in graft.

大剂量应用放射菌素D可以抑制C-myc mRNA表达，从而抑制移植血管内膜增殖。

Of or related to actinomycosis infection.

放射菌病传染的或与之相关的。

objective:to assess its clinical significance in patients with adenoid cystic carcinoma at head and neck for radiation therapy.

目的：评价头颈部腺样囊性癌放射治疗的意义。方法：回顾性分析1971年4月～1996年4月收治的30例头颈部腺样囊性癌的临床资料，生存情况并与文献比较。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。