单词:enantioselectivities
单词:enantioselectivities 相关文章
My father is a driver and my mother is a teacher. Both of them work hard during the week. No matter how busy they are ,they always manage to take us to our uncles home at the weekend and work on the farm .The farm is not very big but there is always
Taking Part in School Activities Nowadays,a large number of students show great interest in school activities.In their eyes,learning from books is not the sole task of their school career.They also wish to take every chance to obtain practical knowle
Outdoor Activities 四季户外活动。 It's warm in spring. 春天天气温暖。 I went hiking. 我去登山。 Leaves turn red. 树叶变红了。 Swimming is enjoyable. 游泳真是享受的事。 I sweat all the time. 我一直流汗。 I got sunstroke. 我中暑了。 It rained harder a
She won the contest. She won the Rose Queen contest. She was the new queen for the Rose Parade. She was so happy. She would be in the parade on New Years Day. She was so excited. She would be on TV. Millions of people would see her. She would wave to
DEVELOPMENT REPORT – November 18, 2002: UN Honors Six Anti-Poverty Activists By Jill Moss This is the VOA Special English Development Report. The United Nations Development Program recently observed
A: What kinds of things do you like to do? B: I've always liked to draw and paint. A: I didn't know you knew how to draw and paint. B: I do it every once in a while. A: How long have you known how to do that? B: I first learned how to do it in high s
A: Tell me, what do you enjoy doing in your spare time? B: I enjoy drawing and painting. A: You know how to draw and paint? B: Yes, I do. A: When did you learn how to do that? B: I learned back in high school. A: Oh, so you took an art class? B: Yeah
A: Are there any hobbies you do? B: When I have time, I sometimes draw and paint. A: Oh, you actually do that? B: Every so often, I do. A: Did you always know how to draw and paint? B: I was taught in high school how to draw and paint. A: You had an
By Brian Wagner Miami 26 June 2007 Two foreign oil firms have failed to reach a deal with Venezuela to hand over control of their operations in the country as required under the government's nationalization effort. In Miami, VOA's Brian Wagner repo
By Tendai Maphosa Harare 17 March 2006 Morgan Tsvangirai In Zimbabwe, thousands of delegates loyal to Morgan Tsvangirai, the president of the opposition Movement for Democratic Change, are gathering i
Barack Obama's election victory was greeted with particular enthusiasm in Kenya, where he is viewed by many as a native son. Crowds celebrated in the western village where his grandmother and other relatives live, and the president even announced a
With the reeling U.S. economy his top concern, President-elect Barack Obama will announce members of his economic team at a news conference Monday. VOA's Michael Bowman reports from Washington, Mr. Obama and his aides are signaling their intention t
It is a four-day weekend in the U.S. capital city of Washington, with a holiday honoring Martin Luther King, Jr., on Monday and Inauguration Day on Tuesday. The significance of the back-to-back holidays honoring the slain civil rights leader and the
Indian PM Calls on Anti-Corruption Activist to End Hunger Strike 印度总理呼吁反腐分子停止绝食 India's Prime Minister Manmohan Singh has called on activist Anna Hazare to end his hunger strike being conducted to call for tougher anti-cor
By Lisa Schlein Geneva 04 July 2007 Three of the most important international organizations that deal with food, agriculture, and rural development are calling for an African Green Revolution. The World Food Program (WFP), Food and Agriculture Organi
Russia says it will recognize election results held in eastern Ukraine by anti-government rebels. But Washington warns the elections are illegal, and violate the international commitment to which Moscow agreed last month. The self-declared republics
By Paula Wolfson White House 14 September 2006 The stage is set for a confrontation between the White House and the U.S. Senate on the sensitive and complex issue of how best to try and treat terror suspects. A key Senate committee has approved a pr
By Nico Colombant Dakar 14 November 2006 Youth struggling to make ends meet in Conakry, Guinea African security and maritime officials are reacting positively to increased U.S. help in stabilizing the Gulf of Guinea. A three-day U.S. sponsored works
今天我们要学的词是rival。 Rival, 是对头的意思。 President-elect Obama named his one-time chief Democratic rival Senator Hillary Clinton as Secretary of State, 美国当选总统奥巴马提名自己原来的民主党对手,联邦参议
经典语境背诵 Tom: My name is Tom, Im Daniels classmate and good friend. He likes playing football very much, but I like playing badminton. I usually play it with my parents. My parents think that I am good at badminton. Im proud of it so Im w