单词:cathomycin
[医] 新生霉素
单词:cathomycin 相关文章
My 1) captors continue to 2) taunt me with bizarre little 3) dangling objects. They dine 4) lavishly on fresh meat, while I am forced to eat dry cereal. The only thing that keeps me going is the hope
Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world
[00:02.95]UNIT 4 Liu Hong is running after her cat. [00:07.24]1 Listen and write. [00:10.47]Hu Shan is sick. [00:12.38]His friend is with him. [00:14.27]It's a lovely day, Hu Shan. [00:16.37]Yes, but I'm sick! [00:18.48]Tell me what's happening outsi
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An antiques collector was passing a small shop when he noticed a cat on the sidewalk out front, licking milk from a saucer. The man immediately realized the saucer was very old and valuable. He steppe
to let the cat out of the bag look like the cat that ate the canary 今天我们要给大家介绍的习惯用语是和猫,也就是cat有关的。以后我们还要讲和狗,就是dog有关的俗语
PUSSY-CAT AND QUEEN Pussy-cat, pussy-cat, Where have you been? Ive been to London To look at the Queen. Pussy-cat, pussy-cat, What did you there? I frightened a little mouse Under the chair.
US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N
Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da
By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs
An antiques collector was passing a small shop when he noticed a cat on the sidewalk out front, licking milk from a saucer. The man immediately realized the saucer was very old and valuable. He stepped into the shop with an uninterested look and aske
A cat caught a cock,and took counsel with himeself how he might find a reasonable excuse for eating him.He accused him of being a nuisance to men,by crowing in the night time,and not permitting them to sleep.The cock defended himself by say
A certain cook,rather more educated than his fellows,went from his kitchen one day to a neighbouring tavernhe was of a serious turn of mind,and on that day he celebrated the anniversary of a friend's death-leaving a cat at home,to guard his
Once upon a time there was a sleek tabby cat.She lived in a small house in the town with a handsome young man.He was always very kind to her.He gave her milk to drink and pieces of fresh fish and meat to eat.He let her play in the garden duri
Dick and His Cat I Once there was a boy called Dick. He was very poor: his father and mother were dead and he had no friends to help him. One day he heard some men speaking: one man said, I shall go to London, for London is a very big city, and its s
An old woman had a cat. The cat was very old; she could not run quickly, and she could not bite, because she was so old. One day the old cat saw a mouse; she jumped and caught the mouse. But she could not bite it; so the mouse got out of her mouth an
There were many mice in a house. The man of the house got a cat. The cat killed many of the mice. Then the oldest mouse said, All mice must come to my hole tonight, and we will think what we can do about this cat.' All the mice came. Many mice spoke,