单词:lac(tose)operon
单词:lac(tose)operon 相关文章
Ross Dunn Witnesses say hundreds of Israeli soldiers have been deployed in southern Gaza. The forces, which include armored, engineering and infantry units, backed by tanks, bulldozers and helicopter
now, operah one-on-one on a revealing interview with reality star kim kardashian , about really what's wrong with her broken marriage to a basketball player,and what about the superstar singer she is currently dating,maybe John has a first~,good morn
Chinese authorities, including Foreign Minister Wang Yi, have been promoting the Belt and Road Initative to Latin American and Caribbean countries as part of sessions now underway in Chile's capital, Santiago. Tie between China and Latin America and
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Don't cut off your nose to spite your face是一项警告:不要因为愤怒冲动行事,用伤害自己的方式来复仇。打个比方说,如果你因为太痛恨电视节目里的某个政客而
By Robert Berger Jerusalem 01 March 2008 At least 46 Palestinians have been killed in escalating Israeli raids in the Gaza Strip. Palestinian hospital officials say a number of the Palestinians killed were civilians. The others are believed to be Pal
By Brian Wagner Miami 10 January 2008 Colombia's government has approved a new attempt by Venezuela to pick up two hostages held by leftist rebels in the Colombian jungle. VOA's Brian Wagner reports Venezuela's president says he has received instruct
NATO warships have launched an anti-piracy operation off the coast of Somalia by escorting one ship to port with plans for a similar operation on Tuesday. Lisa Bryant has more from Paris. The NATO operation aims to help calm the situation off Somali
By Heda Bayron Hong Kong 28 September 2009 The Philippines has appealed for international assistance following the worst flooding in more than 40 years. At least 140 people have been killed as a result of the heavy rains and, as the death toll from
EDUCATION REPORT - Schools Offer Help for Students Displaced by Hurricane Katrina By Nancy Steinbach Broadcast: Thursday, September 08, 2005 I'm Barbara Klein with the VOA Special English Education Re
By Deborah Tate Capitol Hill 09 March 2006 A company based in the United Arab Emirates, Dubai Ports World, says it is transferring management operations at six U.S. ports to a U.S. entity. The surpris
By Noel King Khartoum 06 June 2007 Officials of the United Nations and the International Organization for Migration, in coordination with the Sudanese government, say they have returned 100,000 former refugees and internally displaced persons to sout
unit 410 打越洋电话至北京 dialogue 英语情景对话 A:Opercrtor, I want to make a collect overseas phone call to Beijing. A:接线生,我要打一通对方付款的越洋电话到北京。 B:Whom would you like to talk to? B:您要找哪?
一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 ation (用于名词)动作(造成的状态或结果) accommodation n.招