Long periods of viraemia and persistent infection were proved to be one character of porcine reproductive and respiratory syndrome.

Amino Acid Sequence of a Chinese Isolate of Spring Viraemia Virus of Carp and Preliminary Analysis of the Glycoprotein Gene

鲤春血症病毒中国分离株糖蛋白基因和氨基酸序列的初步解析

A dynamic study on viraemia in chronic hepatitis C

慢性丙型肝炎病毒血症的动态研究

ELISA system for the detection of anti-E2 antibodies in patients' sera was established using aa 385-730 fragment, which detected anti-E2 in 56% of hepatitis C patients and demonstrated a correlation between anti-E2 and HCV viraemia.

利用aa385-730片段，建立了病人血清中抗E2抗体的ELISA检测体系，该体系在56%的丙型肝炎病人血清内检出了抗E2抗体，并且发现抗E2抗体的存在与HCV病毒血症存在正相关。

A basic polypeptide antibiotic ( trade name Viocin) administered intramuscularly ( along with other drugs) in the treatment of tuberculosis.

一种多肽用来（和其他的药物一起）治疗肺结核疾病的多肽抗生素（商标是紫霉素）。

Influence of Viocin on coronary artery atherosclerosis and myocardial ischemia

维奥欣对冠状动脉粥样硬化及心肌缺血的影响

An antineoplastic drug ( trade name Oncovin) that is used to treat cancer of the lymphatic system.

用来治疗淋巴系统的癌症的抗肿瘤药物（商标是Oncovin）。

Information available at present suggests that Oncovin may be useful either alone or in conjunction with other oncolytic drugs for the treatment of acute leukaemias

据现有资料表明，硫酸长春新碱可单独使用，亦可与其他溶瘤细胞药物合用，以治疗急性白血病

The analysis of the structure and break of the minor diameter cast iron bars shows that developed primary austenite dendrites distribute in framework; With the high-power electron microscope to observe the D-type graphite between dendrites, the graphite is approximately worm-shaped or coral-shaped.

对小直径铸铁型材的组织及断裂行为分析表明：发达的初生奥氏体枝晶呈框架结构分布；枝晶间的D型石墨在高倍电镜下观察石墨的形状近似呈蠕虫状或珊瑚状。

It is proved that Ni-P alloy catalyst has obvious cavity structure, and its shell exists the worm-shaped nano-scale pore structure, and facilitates the exchange of materials within and outside the cavity.

证明了Ni-P非晶态合金纳米球具有明显的空腔结构，其壳层中存在蠕虫状的纳米级孔道结构，方便了空腔内外物质的传递。

Critical micelle concentrations of the surfactants can be reduced with the addition of the chiral alcohols which drive the formation of worm-shaped micelle and phase transition.

手性醇的加入有利于降低表面活性剂的临界胶束浓度，并且有利于蠕虫状状胶束的形成，同时还会使螺旋介孔有机-无机杂化二氧化硅纳米结构的表面发生相变。

On the mechanism of gear honing with a worm-shaped hone

蜗杆珩齿机理研究

The president gave a letter-perfect speech.

总统演讲时把讲稿一字不漏地念出来。

Your balance has got to be letter-perfect.

你的平衡一定要保持好。

Make sure your resume and cover letter are letter-perfect before you hit "send" one more time.

之前就被淘汰。在你确认发送之前再三确认你的简历和求职信没有错误。

Molecular Conformation of Spider Silk Fibroin of Araneus Ventricous

大腹园蛛腺体丝蛋白溶液的分子构象

Analysis of Amino Acid Components of Araneus Ventricous Spider Silk

大腹圆蛛丝蛋白的氨基酸组成分析

Well, the supermen marched us, without food, water or sleep to Limberg, a distance of about sixty miles, I think, where we were loaded and locked up, sixty men to each small, unventilated, unheated box car.

就这样，一路上不眠不休、不吃不喝，我们凭借坚定的意志前往林贝格，我想，大概有60英里的路程，我们在那里给枪上膛，每辆狭小、密闭、冷气逼人的箱式车内挤着60个人。

The government is asking people living within 20km of the Fukushima Daiichi nuclear power plant to evacuate and those between 20 km and 30 km away from the plant are asked to stay indoors in unventilated rooms.

政府呼吁居住在福岛核电站20公里以内的居民赶紧撤离，居住在距核电站20-30公里之内的居民呆在家里，关闭门窗。

What triggers the explosion could be the overheated battery caused by extremely high temperature magnified by the windshield ( glass) and the sealed ( unventilated) vehicle cabin.

挡风玻璃以及封闭（不通风）的车厢放大了极端高温的影响，造成了电池过热，引发了爆炸。

to wait in this unventilated hallway, walked out with a multidrug-resistant strand of tuberculosis.

在通风不好的大厅等候，就会带着几种抗药性的结核病菌种走出医院。