很长时间

Nucleonics' researchers have shown the ability of shRNA produced in this way to silence genes, including Hepatitis B, Hepatitis C, and HIV, in relevant cell lines for extended periods of time.

nucleonics的研究已显示出他们有能力短发夹这种方式产生的基因沉默，其中包括乙型肝炎，丙型肝炎，艾滋病毒，在相关细胞株很长时间。

Nursling wet the clothes awake implement: when baby wet the diaper, niping in diaper influence testing CMOS chip immediately send a message.

小宝宝尿尿了，却仍是自顾玩耍或是不停的啼哭，尿布湿透了，小宝宝在不安和烦燥中度过了很长时间，粗心的你竟全然不知！

Mr Wen spent a long time at his press conference defending his record at the climate-change summit in Copenhagen in December, where China was widely accused of obduracy.

温在新闻发布会中花了很长时间他在去年十二月哥本哈根举行的气候变化峰会中的记录辩护。

There have been telephones in bedrooms for a long time – these are surely more obtrusive, since they ring.

电话出现在卧室中已经有很长时间了，这无疑更让人厌恶，因为电话是会响的。

He got off the best line I've heard in a long time .

他说出了我很长时间没有说出的好诗句。

Through sheer omnipresence they've become nearly invisible.

由于偏冷的特性，人们已经很长时间看不到它们。

He had been sitting on the ground for so long that his legs became ___.

他在地板上坐了很长时间以至于他的腿感到僵硬。

On the other hand,I spent in for a long time learning English.

相反的，我在学习英语上花费了很长时间。

You have been on the road a long time.

你一直在路上很长时间了。

HBOS had been on the watch list for a very, very long time, he said.

他说： "哈里法克斯银行已经被列在观察名单上很长时间了。"

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。