单词：o-anthranilonitrile
单词：o-anthranilonitrile 相关文章
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- English teacher Lida Baker joins us from Los Angeles to talk about phrasal verbs. The first word is a verb. The second word, sometimes even a third, is usually a preposition. Ph
词汇大师(Wordmaster)
The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A Dove sitting on a tree overhanging the w
创世记
The Ant and the Grasshopper In a field one summer's day a Grasshopper was hopping about, chirping and singing to its heart's content. An Ant passed by, bearing along with great toil an ear of corn he
创世记
The longest river in the world, the Nile, flows through the north-western area of Africa, and then into the Mediterranean Sea. Great civilizations have always flourished alongside rivers, but the Egyptian civilization, which started on the Nile, is t
旅游英语
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- English teacher Lida Baker joins us from Los Angeles to talk about phrasal verbs. RS: The first word is a verb. The second word, sometimes even a third, is usually a preposition
词汇大师(Wordmaster)
Grammar Girl here. Today, guest-writer Bonnie Trenga helps us understand modifiers that come at the beginning of a sentence. Bonnie says, As a guest-writer, I plan to talk about two kinds of troublesome modifiers that begin a sentence. Like many of y
英语语法 Grammar Girl
Grammar Girl here. Listen up, everyone! Todays topic is phrasal verbs, as in to listen up. And now, guest-writer Bonnie Trenga writes, a listener, Paulino from Minneapolis, would like to know what phrasal verbs are and why they are called that. Phras
英语语法 Grammar Girl
After you have greeted your guests, you will begin to go through the main body of your presentation. It's very useful to have some visual aids - some slides, pictures or graphs that help explain what you are saying. Sometimes they can also help to k
英语讨论
AUDIE CORNISH, HOST: Scientists are hoping a cancer drug can help people with two common and disabling brain diseases - Parkinson's and Alzheimer's. A small study of the drug offered hints of its potential. Now two larger and more rigorous studies ar
2017年NPR美国国家公共电台3月
An ant once leaned too far over the edge of a fountain and fell in-to the water．A dove was watching from a tree nearby．She saw that the ant could not swim so she plucked off a leaf and threw it down to him．He managed to scramble onto it and in
趣味英语
One cold，frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather．A grasshopper，half dead with cold and hunger，came up to one of the ants．Please give me a
趣味英语
Zahra' Langhi 曾是利比亚愤怒日运动的一员。愤怒日运动有助于推翻卡扎菲专制政府，然而利比亚之后又该何去何从呢？在利比亚的第一次大选中，人们尝试创新了候选人名单交叉式候选人名单，
TED公开课:世界权势大转移
An ant and a fly were contending heatedly who was of greater importance．The fly was the first to begin：Can you possibly compare with my endowments？When a sacrifice is made，I am the first to taste the entrails that belong to the Gods．I pass
趣味英语
AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: we answer some questions from listeners. RS: Asad in Bangladesh and Emmanuel in Ghana ask somewhat related questions. Asad would like advice about a dictionary or a Web site to co
英语单词大师-Word Master