标签：concentrate 相关文章
complement 补充 互为补充的 与相配 complex 由许多部分组成的 复合体 复杂的 complexion 肤色 性质 局面 complicated 复杂的 难懂的 complication 困难 难题 并发症 compliment 赞美的 comply 尊从 服从 component 组
新东方六级词汇
Teachers might want to think twice about posting 'no gum chewing' signs in the classroom. It turns out that the sticky substance might help students concentrate. Researchers had two groups of 20 people each listen to a 30-minute recording that includ
Scientific American(三)月
Lesson 3 We don't have much time? [00:-0.50]我们没有多少时间 [00:-1.00]I didn't sleep last night.Maybe I slept a few hours.but not many. [00:-1.50]昨晚我没睡。也许我睡了几个小时，但是不多。 [00:-2.00]I dreamed about sweat
洪恩环境英语
Lesson 3 We don't have much time? [00:-0.50]我们没有多少时间 [00:-1.00]I didn't sleep last night.Maybe I slept a few hours.but not many. [00:-1.50]昨晚我没睡。也许我睡了几个小时，但是不多。 [00:-2.00]I dreamed about sweat
洪恩环境英语
本单元是关于来自波兰的信件的对话。 Helen: Dear Helen, I've been thinking about you a lot lately. Remembering our good and bad times. You coming into the kitchen and thinking something was going on with me and Alice. That huge fight we had about John
公寓伙伴
Matthew / U.K. speaker My wife and I like to play cards, backgammon, other games like that. I try and read. I try and watch the movies, but often I just look out the window. Eoin / U.K. speaker When I'm on flight I like to sleep, but unfortunately I
一起闲话英语-English Chitchat
Model 3 As I See it, Maria: Ive got to do two assignments this week, but the Internet is not always a timer saver. Jessica: Searching on the Internet? Don'tt you think its hard to find the right information for your assignments? Maria: No, just the o
新视野大学英语：视听说教程 1
陈豪在北京的ABC美国公司工作。他在走廊里遇到了美国同事Amy。 C：Amy，你有时间吗? A：Sure，什么事？ C：Todd这个人真是很奇怪。有时候，我打电话给他，他明明在办公室里，而且也不忙，可
职场礼节英语
How often have you longed to have time to just sit quietly and think? Well, be careful what you wish for. Because a study shows that many people find such interludes incredibly unpleasant. So uncomfortable, in fact, that they would rather zap themsel
2014年Scientific American(八)月
The character of the forest changes as we descend, becoming ever darker and damper, favoring different kinds of animals and plants. Less than two percent of the sunlight reaches the floor. But even here there is extraordinary variety. In the Great Is
探索与发现2012年
- shall we put those and cook down in the later. yeah. for the British family like many others, the weekly shopped of the object,and well, fresh is on the list, it may sometimes on the items a left off . - what are we - no yeah. we - yeah definitely
英伦广角
职称英语综合类C级核心词汇(12) comprise v. 包含，由组成; (comprise include - contain be composed of consist of be made up of包含，由组成) concentrate v. 集中，浓缩 concentrate ones attention on/集中精力在某方面，专心于concentrate upon/集中在，专心于;
英文语法词汇
Premier Li Keqiang has visited a hospital in central China's Hubei province, where several survivors rescued from the capsized passenger ship are receiving treatment. Zhu Hongmei, 65, was the first person to be found by divers on Tuesday. Li, who is
cctv9英语新闻2015年
台湾籍旅美老师今天交给我们的句子是： Activities that usually brought me pleasure, suddenly ceased to. He liked to ruin my appetite. He chewed up my memory and ability to concentrate. 那些通常会带给我快乐的事，忽然都消
留美老师带你每日说英文
MICHEL MARTIN, HOST: We've been checking in every so often with Boyan Slat. He's the CEO of The Ocean Cleanup. That's an environmental organization he founded to develop technology to clean up plastic in the ocean. Now, we spoke with Mr. Slat back in
2019年NPR美国国家公共电台1月