单词：on-line process gas chromatograph
单词：on-line process gas chromatograph 相关文章
Gas Shortages Test Patience of Motorists Following Sandy A New York City policeman directs a motorist to the end the line at a gas station in Brooklyn. And quite a line it is. Drivers here are waiting five hours to get to the head of it. Police are o
VOA标准英语2012年(十一月)
2012年实用商务英语句式模板04 这是我们为你和你的朋友拟定的活动日程安排。请过目一下，好吗? Here is a copy of itinerary we have worked out for you and your friends.Would you please have a look at it? 如果对某些
天天商务口语
A little old lady goes to the doctor ... and says,
英文笑话
Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th
VOA2003（上）-国际时讯
This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr
Scientific American(八)月
By Luis Ramirez Beijing 14 April 2007 An April 14 deadline has passed and there are no signs that North Korea has begun to shut down its main nuclear reactor, as it agreed to do in February. VOA's Luis Ramirez reports from Beijing, where diplomats ha
2007年VOA标准英语（四月）
Key Sentences （重点句子） 256．Welcome to our factory. 欢迎到我们工厂来。 257． I've been looking forward to visiting your factory. 我一直都盼望着参观贵厂。 258． You'll know our products better after this visit. 参观后
实用英语
By Deborah Block Washington 13 May 2008 As the price of gasoline continues to rise in the U.S., more Americans are buying smaller, more fuel-efficient vehicles. Others are holding on to their big cars, in hopes that gas prices will eventually go down
VOA标准英语2008年（五月）
New York City is heavily Democratic and Senator Barack Obama is expected to do well Tuesday in the city and throughout the state. VOA's Margaret Besheer talked to voters outside a polling center in Harlem and files this report. Ijeoma Mbamalu rests
VOA标准英语2008年(十一月)
Automation 自动化 A: Is the factory fully-automated? A:本工厂是全自动化吗？ B: Not completely. Our production process is partially-automated. We use robots on the production line for routine assembly jobs but some of the work is still do
职业技术英语口语
Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re
英语博客 A cup of English
By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide
VOA常速英语2008年（四月）
展会英语接待常用英语 28 maybe we could start with the designing department.也许我们可以先参观一下设计部门。 29 then we could look at the production line.然后我们再去看看生产线。 30 these drawings on the wall are
实用英语
26 I\ve been looking forward to visiting your factory. 我一直都盼望着参观贵厂。 27 You\ll know our products better after this visit. 参观后您会对我们的产品有更深的了解。 28 Maybe we could start with the Designing Departm
天天商务口语
JUDY WOODRUFF: And now to a different court question, and that is the mounting controversy over President Trump's attacks on the judiciary. We have just referred to them. For that, we turn to two former judges. Paul Cassell teaches at the University
PBS访谈社会系列
Listen to the dialogues and fill in T for True, F for False. 英语对话1 A: Do you know what kind of petrol this car is using? B: No idea. This car is rented! A: Gee. You should ring for an enquiry. 英语对话2 A: Have you ever been to TRJ gas st
英语听力练习题
展会英语接待常用英语 28 maybe we could start with the designing department.也许我们可以先参观一下设计部门。 29 then we could look at the production line.然后我们再去看看生产线。 30 these drawings on the wall are
实用英语