查询词典 RT.

RT considers communication as an ostensive-inferential process and it has the assumption that every ostensive communicative behavior has the optimal relevance, i.e.

关联理论因其强大的解释力，影响已经远远超过了语用学领域。

After the recombinant plasmid pAd-VP linearized with PacI transferred into HEK-293A cell,the recombinant virus was isolated and purified in HEK-293A cells by three times plaque purification.

RT-PCR 检测证明目的基因在 mRNA 水平上可有效表达；应用 O 型口蹄疫病毒标准阳性血清进行间接荧光抗体试验，在 rAd-VP 感染的 HEK-293A 细胞的胞质可见清晰荧光。

Pocine interferon α mature protein genes were amplified by reverse transcription polymerase chain reaction, and the recombinant replication-defective human adenovius serotype 5 plasmid pAd-poIFN-α was constructed. When the recombinant plasmid pAd-poIFN-α was linearized with PacI, and then transferred into HEK-293A cells, the virus plaque was isolated and purified in HEK-293A cells by three of plaque purification passages.

本研究利用RT-PCR方法扩增猪α干扰素成熟蛋白基因后构建了重组腺病毒质粒pAd-poIFN-α，经PacI酶切后转染HEK-293A细胞，3次噬斑纯化后获得了重组腺病毒rAd-poIFN-α。

The group disposed by Acetylspiramycin doesn"t show parallel results; The strip gray scale of exotoxin A decreased gradually with the increasing dosages of Azithromycin and Roxithromycin, which doesn"t show in group disposed by Acetylspiramycin and group PAO-JP2; The strip gray scale of lasR, detected by RT-PCR, decreased gradually with the increasing dosages of Azithromycin, which doesnt show in group PAO-JP2.Conclusions: There were obvious differences between PAO1 and PAO-JP2 in biology characteristics in vitro.

本研究发现大环内酯类药物在生物被膜培养过程中分别处理PAO1、PAO-JP2，结果提示大环内酯类药物(14、15元环)通过对QS系统的影响可有效抑制铜绿假单胞菌生物被膜的形成；通过QS系统有效抑制铜绿假单胞菌的毒力因子的产生，16元环的大环内酯类药物乙酰螺旋霉未见上述结论；lasR基因的反转录结果提示阿奇霉素可在转录水平抑制QS系统发挥其作用。

Liver function and pathological changes of hepatic tissue were examined.

采用ANIT灌胃制备大鼠急性肝内胆汁淤积病理模型，共32只大鼠，设正常组、正常＋大黄素组、模型组和模型＋大黄素组，观察各组实验动物肝功能各项生化指标和肝组织病理学改变，并采用实时荧光定量RT-PCR检测肝细胞膜转运蛋白基因多药耐药蛋白1a（mdr1a）、多药耐药蛋白1b（mdr1b）和多药耐药蛋白2（mdr2）mRNA水平的表达，Western blot方法检测肝脏P-糖蛋白的变化。

An 1277bp full length cDNA of banana pectate lylase encoding gene was cloned from the mature total banana fruit RNA by RT-PCR.

这与果肉内、外硬度变化的规律相一致，即果肉不同部位细胞降解的速度和程度不同。

The expression of banana Lectin gene and Pectate Lyase gene in different tissues and on different ripening stages of fruit was studied. The Total RNA of 12 tissues was extracted from bananas root,leaf,fruit peel and pulp on different ripening stages of post-harvest fruit.

本研究还用RT-PCR的方法对香蕉凝集素基因和香蕉果胶裂解酶基因在香蕉不同组织和果实采后不同成熟阶段的表达情况进行了研究。

Four fragments -the cDNA and DNA fragments of Lectin gene,the cDNA and DNA fragments of Pectate Lyase gene were obtained from the fruit of Musa Acuminata AAA SPP.

本研究通过RT-PCR和PCR扩增的方法，从巴西香蕉Musa Acuminata AAA。

The results showed that,on first day induced by mIL-2+B16,mIL-2+B16PELs had no cytotoxicity to B16 target cells,no expression ofperforin and granzymeA genes,no granules in PELs cytoplasm.

结果显示：1.mIL-2〓细胞诱导一天时，取得的PEL用Rt-PCR检测，无粒酶A与穿孔素基因表达、无细胞毒活性、其胞浆中也无杀伤颗粒存在。

The Rt Hon William Pitt of Pembroke is elected MP for the University at the age of 25, a year after becoming Prime Minister.

来自于 彭布罗克学院的威廉·皮特在他25岁时被选为校议会的议员，一年以后成为首相。

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。