音标：[,kɑntrə'stɪmjələnt] ；

n. 镇静剂；亢奋剂
adj. 有镇静作用的

大学英语六级作文 Topic 2

Building a factory in a community Should it be welcomed or rejected? It is reported that a new factory will be built in our community. This has caused much dispute among the residents. Some people welcome the plan regarding it as a stimulants for the

发表于:2018-12-01 / 阅读(207) / 评论(0)

大学英语六级作文

薄冰实用英语语法详解A课程-lesson79

定冠词用于某些固定语中，例如： In the middle of 在中间 Take the consequence 自食其果 Put the play on sb. 把责任归咎于某人 In the morning 在早上 In the afternoon 在下午 In the evening 在晚上 Tell the truth 说出真

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薄冰实用英语语法详解

字源大挪移 Prefix - 表示否定的字首 03 contra

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-04 / 阅读(104) / 评论(0)

英文魔法师字源大挪移

初中英语人教版初二下1讲解11

[00:41.48]must 应该，必须 [00:48.56]You must stand in line! [00:58.20]You mustn't sit on the desk. [01:07.21]You must get up and get ready for school. [01:17.45]You mustn't eat anything until you see the doctor. [02:05.18]when,before,after引导的

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初中英语人教版初二

NPR 2008-12-19

Speaking as he unveiled his choice to head the Security and Exchange Commission today, President-elect Barack Obama said not just regulators but his administration needs to push for more transparency in the financial markets. Obama made his remarks

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2008年NPR美国国家公共电台12月

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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。 contra- 表示反对，相反 contrary = contra + ry adj. 相反的 contra

发表于:2018-12-19 / 阅读(115) / 评论(0)

英语PK台

2013年ESL之就医和人际交往 05 Using Caffeine as a Stimulant

Using Caffeine as a Stimulant Joan: Hi, how are you? What are you doing? What is this? Roberto: Whoa! Youre very high- strung this morning. Joan: Am I? I am a little wired. Ive been up all night trying to finish an assignment for one of my classes. R

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2013年ESL之就医和人际交往

【突破英文词汇】contra -- against 对抗

1. con /kɒn/ (short for contra)-- 1. against; on the negative side 2. opposing argument, reason against Are you on the pro or con of this argument? 你是赞成还是反对这个论点？ Before taking an important step, carefully study the pros and

发表于:2018-12-30 / 阅读(178) / 评论(0)

突破英文词汇

有声英文阅读-喝咖啡打击瞌睡虫？落伍了！

Keeping up With Science To make the most of your time, you should go to bed late and rise early. But that is conventional wisdom. The future may be different because scientists are doing what they can

发表于:2018-12-31 / 阅读(184) / 评论(0)

有声英文阅读

英语单词词根词典(8)

CONTRA-,CONTRO-,COUNTER- against 相对,反对字首 contra,contro,counter 源自拉丁文介系词,副词 contra,意为相对,反对.拉丁文将 contra 和 contro 视作字首,例如 contradict v.

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奥运知识—奥林匹克运动简史二(1)

Part 2 The Ancient Olympic Games 古代奥运会 Dialogue Script 1 对话原文1 Jason: Annie, it is said you are an Olympic expert. Can you tell me anything about the ancient Olympics? Annie: Of cour

发表于:2019-01-06 / 阅读(179) / 评论(0)

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SSS 2008-07-09

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Doctors prescribe Ritalin to hyperactive kids to calm them down and increase their attention span. And college kids have taken to using Ritalin to concentrate

发表于:2019-01-08 / 阅读(128) / 评论(0)

Scientific American(七)月

英文药品说明书的写法（五）

本项中最常用的英语表示法是Contraindications，也有用Restrictions on Use（用药限制）的。一、本项中涉及到禁用（或慎用）某些药物的患者或某种特殊情况，例如： 1、孕妇、妊娠期或哺乳期，幼

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旅游英语口语：紧急情况常用语

紧急情况用语 I lost my credit card 我丢了我的信用卡 My purse was stolen. 我的钱包被偷拉 I left my bag in the taxi 我把钱包忘在出租车上拉 My pendant was stolen while I was away from my room. 当我离开的时候发现我

发表于:2019-01-08 / 阅读(113) / 评论(0)

旅游英语

词汇资料-英语单词词根词典（7）

CONTRA-,CONTRO-,COUNTER- against 相对,反对字首 contra,contro,counter 源自拉丁文介系词,副词 contra,意为相对,反对.拉丁文将 contra 和 contro 视作字首,例如 contradict v.

发表于:2019-01-11 / 阅读(116) / 评论(0)

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美国军方发布警告能量饮料是军人的新威胁

The US military is warning against the danger of troops over consuming energy drinks, saying it could do some serious harm to your body. 美国军方发布一项警告称，军人们过量饮用能量饮料是危险的，会严重伤害你的身体。

发表于:2019-01-22 / 阅读(192) / 评论(0)

英语新闻

Fall Asleep: 4 Steps

Fall Asleep: 4 Steps We live in a 24-hour society with little regard for rest or its well-known benefits. A solid nights sleep contributes to greater mental acuity and serves us in almost every aspect of life. A lack of sleep leads to poor work perfo

发表于:2019-02-03 / 阅读(153) / 评论(0)

阅读空间

Energy drinks unfit for children

LOS ANGELES, May 30 (Xinhua) -- The American Academy of Pediatrics (AAP) warned on Monday that children should keep away from energy drinks which may be dangerous for minors. The AAP urged young children and teens to avoid energy drinks entirely, say

发表于:2019-02-03 / 阅读(131) / 评论(0)

英语新闻

历史上的今天-Today in History 2014-11-25

November 25th, 1963Three days after he's slain in Dallas, the body of President John F. Kennedy is laid to rest at Arlington National Cemetery. 1986In Washington, new details about the Iran-Contra Affair engulf President Ronald Reagans administration

发表于:2019-02-14 / 阅读(126) / 评论(0)

历史上的今天-2014年

注意力不集中？喝咖啡真的有效吗？

Central nervous system stimulant medicines are the most commonly prescribed medications to treat symptoms of attention deficit/hyperactivity disorder (ADHD). These stimulants activate the level of activity, arousal, or alertness of the central nervou

发表于:2019-02-18 / 阅读(117) / 评论(0)

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6-amino-1-naphthol-3-sulfonic acid

a hot time

abietolic acid

ablating material, ablating agent

abylopsis eschscholtzi