幼T细胞,幼淋巴细胞

Fuel Cell Cost-Cutting

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(144) / 评论(0)

VOA2003（下）-环境与健康

原来这句英语这样说 02_1-36

[00:03.10]活该! [00:06.19]You failed the test? [00:07.72]你考不及格? [00:09.25]Serves you right for not studying! [00:11.17]活该,谁叫你没读书! [00:13.09]You had it coming! [00:16.33]活该! [00:19.57]I gained weight! [00:21.59]我体重增

发表于:2018-12-02 / 阅读(117) / 评论(0)

原来这句英语这样说

7-5 如果有毅力

If There’s a Will I am my mother’s third child, born when she was 20. When I was delivered, nurses took me from the room before she could see me. Her doctor gently explained that my left arm was m

发表于:2018-12-05 / 阅读(107) / 评论(0)

英语沙龙2004全年合辑下

英语灵异故事-Mister 01 先生 01

[00:16.15]Mister [00:23.39]先生 [00:37.32]We lived in NYC in Manhattan on 130 something street, [00:44.12]in a three-story brownstone [00:46.57]that housed many of my relatives. [00:50.03]At this time I was not yet five years old. [00:54.37]When we l

发表于:2018-12-11 / 阅读(62) / 评论(0)

英语灵异故事

写给20多岁的你

20多岁的你已经是个大人了，也许你还在享受美好的青春时光，但有一些幼稚的行为还是不要再做了。不管是那些不好的生活习惯、那些没注意到的社交礼仪，还是那些在感情和人际关系处理上

发表于:2018-12-12 / 阅读(51) / 评论(0)

励志英语

创新英语教程第三册UNIT10

[00:10.89]Is she really going out with him? [00:15.62]The latest census in the UK [00:21.19]has confirmed that inter-racial mariages are increasingly common, [00:27.22]leading many journalists to claim that we are a totally tolerant society. [00:33.2

发表于:2018-12-13 / 阅读(199) / 评论(0)

创新英语教程第三册

乔布斯传第4期:前言(4)

This is a book about the roller-coaster life and searingly intense personality of a creative entrepreneur whose passion for perfection and ferocious drive revolutionized six industries: 这是一本关于一个富有创造力的企业家的书，关于

发表于:2018-12-26 / 阅读(94) / 评论(0)

乔布斯传

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(225) / 评论(0)

英语新闻

英语流行酷语-11

51. flashback 忽然间勾起的回忆 A: What is it? Why are you so quiet all of a sudden? A: 怎么了? 怎么忽然都不说话了? B: Nothing. I just had a flashback to the day my ex-boyfriend and

发表于:2019-02-06 / 阅读(51) / 评论(0)

实用英语

如何用英语骂男人

如何用英语骂男人 1. You are such a guy.他真是很男人啊. 如果有一個男生完全符合男人的刻板形象 (stereotype), 例如好色, 不愛乾淨的話, 我們就可以直接說, You are such a guy. 當然說這句話的時候, 要特

发表于:2019-02-06 / 阅读(87) / 评论(0)

实用英语

20岁后要告别的9中幼稚行为

发表于:2019-02-06 / 阅读(57) / 评论(0)

英语美文

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(208) / 评论(0)

趣味英语

生活是最伟大的老师

As I look across the horizon at the faces of the young people around me, I weep. A once proud part of the human race, the younger generation has been described as lazy, overemotional, and disrespectful. I myself used to have all three of these charac

发表于:2019-02-09 / 阅读(63) / 评论(0)

实用英语

雅思范文：学童用功

Topic: In some countries, parents expect children to spend long time studying both in and after school, and have less free time. Task: (You may spend 40 minutes on this task, and write a minimum of 250 words) Do you think it has the positive or negat

发表于:2019-02-09 / 阅读(106) / 评论(0)

雅思英语

BOYS VS GIRLS

BOYS A heart is not a playing thing, A heart is not a toy, but if you want it broken, Just give it to a boy. Boys,they like to play with things To see what makes them run, But when it comes to kissing, They do it just for fun. Boys never give their h

发表于:2019-02-09 / 阅读(81) / 评论(0)

英语美文

毕业了我们的爱情何去何从

When graduate school entrance exam scores are released every year at this time, many romantic relationships take a hit. Lovers considering different locales for work or study must make some tough choices beginning with whether or not to break up. 每年

发表于:2019-02-15 / 阅读(78) / 评论(0)

阅读空间

U.S. researchers discover human lung stem cell

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(160) / 评论(0)

英语新闻

让你的美语活起来

1. Do you have any pet peeve? 你有什么样的怪毛病吗? 所谓的 pet peeve 就是个人生活习惯上的一些小毛病，例如有些人不喜欢别人碰他的计算机，要是你碰他的计算机他就会不高兴，这就是所谓的 pe

发表于:2019-02-19 / 阅读(89) / 评论(0)

英语口语

流行口語第151課

Larry 到李华住的地方去接她出去吃晚餐，可是发现李华正在焦急地到处找什么东西．今天李华会学到两个常用语： downer 和 baby. LH: Larry，我的钱包不见了，找了半天也没找到．我啊肯定是放在家里的，你说现在怎么办啊？ LL: That's a real downer. Let me help you lo

发表于:2019-02-20 / 阅读(138) / 评论(0)

美国之音《流行美语》

双语：致未来的男朋友

My Dear Future Boyfriend, 致亲爱的未来的那个你： I have seen my share of immature first loves and the painful heartbreaks that follow. When I look back now, I feel that I have grown up. I know my priorities in life. I know myself and I am

发表于:2019-03-01 / 阅读(129) / 评论(0)

实用英语

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camera deflection circuit