Seoul's main envoy on the nuclear issue, Wi Sung-lac, is scheduled to meet with his Russian counterpart in Moscow later this week.

VOA: standard.2009.06.22

The promoter in this case is called the lac promoter and normally in micro-organisms that lac promoter is used to produce a gene called lacZ which makes a protein called beta-galactosidase.

在这个例子中的启动子称作lac启动子,通常在微生物中,lac启动子是用来生成,一段叫lacZ的基因,这段基因,能制造一种蛋白叫β-半乳糖苷酶

耶鲁公开课 - 生物医学工程探索课程节选

Ambassador Stephen Bosworth met Monday with South Korea's six-party talks negotiator Wi Sung-lac ahead of his trip to North Korea on Tuesday.

VOA: standard.2009.12.08

Bosworth has been in the South Korean capital since Friday, holding meetings with officials including chief South Korean nuclear negotiator Wi Wung-lac and Unification Minister Hyun In-taek.

VOA: standard.2009.09.06