单词：pressure head
pressure head的用法和样例：
例句
- A silicone oil bubbler provides a positive gas pressure head inside the growth tube at all times.硅酮油起泡器能始终在生长管内产生一正气压位差。
单词：pressure head 相关文章
A campaign of maximum pressure is essential to resolving the North Korean nuclear threat through diplomatic means, said Secretary of State Rex Tillerson at the Foreign Ministers' Meeting on Security and Stability on the Korean Peninsula. Our nations,
VOA标准英语2018年(一月)
ork Pressure Work pressure refers to the compelling force or influence that comes from one's work. Nowadays with the competition in the work field becoming more and more fierce (激烈), work pressure has become a serious problem for every person. It
英语四级作文范文
A: Have you been having any problems lately? B: No, but the nurse at school says that I should have my blood pressure checked. A: Do you have a history of high blood pressure? B: No, I have never been told that I have high blood pressure. A: High blo
健康-Health
Whats So Special About A Sharp Knife? Everyone knows that a sharp knife cuts better than a dull one, but do you know why, exactly? The purpose of the cutting edge of a knife is to concentrate the force thats being applied at the handle. When you push
英语听力文摘 English Digest
90后双胞胎抢耳新歌先听：Under Pressure Under Pressure (Ice Ice Baby) John Edward Yo VIP lets kick it! Pressure pushing down on me Pressing down on you no man ask for Under pressure - that burns a building down Splits a family in two Puts p
好听的英文歌曲
90后双胞胎抢耳新歌先听：Under Pressure Under Pressure (Ice Ice Baby)是爱尔兰流行组合Jedward，即参加2009年英国偶像（X-factor）歌唱选秀节目的双胞胎兄弟John Edward发行的第一支单曲。这首歌在本周英国
经典英文歌曲
Israel is warning the United States and other countries not to pressure it into reaching what it says could be a premature Palestinian peace agreement. Israel's chief negotiator says too much pressure could result in another Palestinian uprising and
VOA标准英语2008年（八月）
A: Have you been having any problems lately? B: No, but the nurse at school says that I should have my blood pressure checked. A: Do you have a history of high blood pressure? B: No, I have never been told that I have high blood pressure. A: High blo
英语情景对话-健康
A: How have you been feeling lately? B: Ive been feeling a little light-headed lately. A: Has your blood pressure been high before? B: If I have high blood pressure, it is news to me. A: Usually people with high blood pressure have no symptoms, so we
英语情景对话-健康
A: Have you been feeling OK lately? B: My coach wants you to check my blood pressure. A: Has anyone ever told you that you had high blood pressure? B: I dont have any symptoms of high blood pressure. A: People with high blood pressure seldom know the
英语情景对话-健康
想要练习四六级口语？找不到方法？下面跟着小编一起用情景法练习四级口语，这些句型都是我们常用的，但是你真的会说吗？一起来看看吧！ 你不舒服吗? Are you feeling okay? 见到身体状况不好
英语口语
HEALTH REPORT - Blood Pressure Drugs May Prevent Dry Eye Syndrome By Jerilyn Watson Broadcast: Wednesday, April 07, 2004 This is the VOA Special English Health Report. Many people around the world suf
健康与经济
By Bill Rodgers Washington 10 July 2007 President Bush is facing mounting pressure to change his Iraq policy as the U.S. Senate begins debate on military spending priorities. The pressure is not just coming from opposition Democrats, but from some se
2007年VOA标准英语（七月）
By Paula Wolfson Ljubljana, Slovenia 10 June 2008 The United States and the European Union have agreed to step up pressure on Iran. VOA's Paula Wolfson reports from Ljubljana, Slovenia, Iran's nuclear program was one of many issues discussed during
VOA标准英语2008年（六月）
Contents Under Pressure OPHIRA EISENBERG, HOST: Let's meet our next two contestants. First up, Ross Freilich. You work in mergers and acquisitions, and you just got back from a trip to an island north of the Arctic Circle. ROSS FREILICH: That's corre
2016年NPR美国国家公共电台8月
BEIJING, Aug. 31 (Xinhuanet) The pressure of modern society is taking a toll on sexual satisfaction, experts say following the release of an online survey. About 34 percent of people polled in the survey said that they are unsatisfied with their sex
英语新闻
Iran's President Mahmoud Ahmadinejad says he is ready to have direct talks with the United States, but only based on justice and respect, not on pressure and imposition. He made the comments on Sunday while addressing a rally marking the anniversary
英闻天下
今天我们要学的词是peer pressure。 Peer, 是同伴，同龄人；peer pressure, 就是来自同伴的压力。 Teenagers tend to give in to peer pressure, 青少年很容易受同龄人的影响。 Peer pressure plays a part in youth drinkin
英语单词荟萃
They only see me if I look a certain way They only love me till I'm gone They only hear me if I say the right things Am I wrong Mmm Or is there too much pressure Yeah yeah Too much pressure Yeah They only see me if I look a certain way They only love
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