单词：plasmolyzer
使胞质皱缩；使原浆分离；使质壁分离
变形：
vt. , vi.
plasmolyzed
. plasmolyzing
单词：plasmolyzer 相关文章
A: Hi, how are you? B: It's nice to meet you. Thanks for coming. A: It's my pleasure. B: I wanted to meet with you to discuss your daughter. A: Is she acting up in class? B: Not at all. She's a joy to have in my class. A: Is she really? B: She is abs
英语情景对话-日常生活
A: We finally get a chance to meet. B: Thank you for meeting me here. A: It's no problem. B: I need to speak with you about your daughter. A: Is there something wrong? B: I enjoy having your daughter in my class. A: I'm glad to hear it. B: She is a g
英语情景对话-日常生活
A: Hello, it's nice to meet you. B: I'm glad we're meeting today. Thank you. A: You're welcome. B: I would like to talk to you about your daughter. A: Is there a problem? B: No, your daughter is great. A: That's great news. B: Your daughter is a wond
英语情景对话-日常生活
Come on everybody. Get up and do something. December the 5th is International Volunteer Day. This highly important day was started by the United Nations in 1985. Its aim is twofold: first, to thank volunteers around the world for giving their time to
英语课程学习计划和讲义
Thank you very much Professor Kombay for that generous introduction. And let me say, that I never expected to hear such kind words from Dr. Falwell. So in return, I have an invitation of my own. On January 20th, 1985, I hope Dr. Falwell will say a p
名人演讲
Mr. Hooper was a teacher. He taught English 101. He taught English 101 at a small college. His students were not rich. His students were poor. Books cost a lot of money. The English 101 book cost a lot of money. Mr. Hooper had a good idea. He wrote h
简单慢速英语阅读
Volunteers Step Up to Help in US After Isaac Hurricane Isaac caused serious flooding in rural communities outside New Orleans, forcing thousands of residents to evacuate. Now, these Volunteers from AmeriCorps are helping coordinate the relief effort
VOA标准英语2012年(八月)
Education Report - Scientists, Engineers Help Elementary School Teachers 教育报道 - 科学家和工程师帮助小学老师教授科学课 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 A progra
2011年VOA慢速英语(十二)月
Despite Hard Times, Volunteering Spikes in US The number of Americans volunteering in their communities jumped by 1.6 million last year, the largest increase in six years, according to a recent government report. According to Volunteering in America,
VOA标准英语2011年(八月)
Textalyzer Aims at Deadly Distracted Driving 能够测试驾驶时是否分心的神器 Fifty years ago, British inventors made and marketed the first electronic breathalyzer. The alcohol gauge has become standard issue for U.S. law enforcement crack
2017年Scientific American(八)月
Hello, and welcome to Legal Lads Quick and Dirty Tips for a More Lawful Life. Im your host, Adam Freedman. But first, your daily dose of legalese: This podcast does not create an attorney-client relationship with any listener. In other words, althoug
法律英语 Legal Lad
EDUCATION REPORT – July 11, 2002: School Vouchers By Jerilyn Watson This is the VOA Special English Education Report. The United States Supreme Court has made an important decision about American ed
教育与新闻
By Peta Thornycroft Harare 20 February 2006 The recent split in Zimbabwe's Movement for Democratic Change has the country's opposition in disarray. However, a potential new leader has moved into view.
2006年VOA标准英语（二月）
By Deborah Tate Washington, DC 01 September 2006 watch Profile Senator Lugar The U.S. Congress is returning from its month-long August recess to face an ambitious legislative agenda and midterm elections in November. Several major issues such as the
2006年VOA标准英语（九月）
By Mike O'Sullivan San Francisco, California 18 April 2007 San Francisco is a city built atop steep hills, and many say the city should be seen on foot. Mike O'Sullivan reports that volunteer guides share their love of San Francisco on walking tours
2007年VOA标准英语（四月）
Egyptian Islamist Calls for Tolerance of Coptic Christians Violence between Egypt's Coptic Christians and conservative Muslims has led to calls for tolerance from some unlikely sources. The allegiance of the men gathered outside a mosque in central A
VOA标准英语2011年(五月)
Burma Releases Dozens of Political Prisoners Burma has released more than 100 political prisoners as part of a general amnesty, including a few prominent activists. Rights groups have welcomed their release but are urging that all political prisoners
VOA标准英语2011年(十月)
Volunteers Help Revive LA's Concrete River Thousands of volunteers turned out on a recent weekend to remove the trash that has been deposited by winter rain storms. The Los Angeles River was lined with concrete in the late 1930s and 1940s, after year
VOA标准英语2013年(五月)
SCOTT SIMON, HOST: Police across the country are growing concerned about stoned drivers behind the wheel. Thirty states and Washington, D.C., have legalized medical marijuana. Nine of those, plus the District, have legalized recreational pot. One Cal
2018年NPR美国国家公共电台8月
Some people say that it's civic duty to give back to your community. That's true but for me, I want to do some volunteer work so that I can feel useful. I've been working at the same job for years and it's not at all rewarding. Yes, I make good money
地道美语播客