As little as 50mg of caffeine can produce pharmacological effects.仅仅50毫克的咖啡因就能产生药理效果。The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。Caffeine can cause palpitations and headaches.咖啡因会引起心悸和头痛。...
He was stigmatized as an ex-convict.他遭人污辱，说他给判过刑。The convict was pardoned after serving five years of his sentence.罪犯服刑5年才获赦免.You'll be facing a Federal rap for aiding and abetting an escaped convict.因涉嫌协助和教唆越狱囚犯，你将...
含硫化合物的名称前通常有前缀thio。Sulphur-containing compounds are often prefixed by the term "thio"在单词 unimportant 中un是前缀.In the word " unimportant " , " un - " is a prefix.用适当的表示否定的前缀填空.Fill in each blank with a proper negative prefi...
Prosecutors may soon seek an indictment on racketeering and fraud charges.检举官可能不久就会以敲诈勒索与欺诈罪名提起诉讼。He handed up the indictment to the supreme court.他把起诉书送交最高法院.They issued an indictment against them.他们起诉了他们....