对甲苯磺酸钠

paratoluenesulfonic acid sodium salt的用法和样例:

例句

  1. Alkyl polyglucosides were prepared from glucose and lauryl alcohol by one step reaction using p-toluenesulfonic acid and dodecyl benzene sulfonic acid as catalysts respectively.分别采用对甲苯磺酸和十二烷基苯磺酸为催化剂进行了一步法由葡萄糖和月桂醇制备烷基糖苷的工艺研究。

This is the VOA Special English Development Report. Canning and freezing are not the only ways to keep fish for future use. Today we have the first of two reports describing, step by step, how to prepare dried or smoked fish. Begin with fish that ar

发表于:2018-12-01 / 阅读(127) / 评论(0) 分类 VOA慢速英语2007年(十二)月

For quick relief of upset stomach or acid indigestion caused from too much to eat or drink, drop two tablets in an eight-ounce glass of water. Make sure that the tablets have dissolved completely befo

发表于:2018-12-07 / 阅读(80) / 评论(0) 分类 知性英语

06 食盐与血压的关系 DATE=2-22-01 TITLE=SCIENCE REPORT - Salt and Blood (1)Pressure BYLINE=Jerilyn Watson (Start at 1'00

发表于:2018-12-07 / 阅读(106) / 评论(0) 分类 科技之光

This is the VOA Special English Health Report. Even a small reduction in salt in the diet can be a big help to the heart. A new study used a computer model to predict how just three grams less a day would affect heart disease in the United States. Wh

发表于:2018-12-07 / 阅读(108) / 评论(0) 分类 2010年慢速英语(一)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Even if you have a light hand with the salt shaker, you probably get lots of sodium in processed or restaurant meals. But sodium can contribute to high

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 Scientific American(六)月

Unit 29 Slow down on salt. Unit 29 少放点盐 The human body needs 1,000 to 3,300 milligrams of salt a day. The average adult consumes 5 , 000 milligrams per day !Too much salt has been linked to high blood pressure, heart disease and other illne

发表于:2018-12-26 / 阅读(59) / 评论(0) 分类 减肥瘦身英语口语话题

英国人平日点外卖喜欢点什么呢,他们更倾向于食材健康的披萨..... Jennifer: Hello and welcome to 6 Minute English from BBC Learning English, I'm Jennifer and with me today is Rob. Rob: Hello Jennifer! Jennifer: You look cheerf

发表于:2018-12-27 / 阅读(54) / 评论(0) 分类 一起听英语

Whether popcorn is healthy depends how you eat it. 爆米花健不健康,就看你怎么吃了。 In its purest form -- that is, plain air-popped kernels -- it's a healthy, whole-grain, antioxidant-rich snack food that comes at a pretty low-calorie

发表于:2019-01-03 / 阅读(61) / 评论(0) 分类 实用英语

I worked as a bartender/waitress at a bar inside an upscale health-food grocery store (it's a real thing, I promise). Most of our clientele was well-off retirees and 30-something recently divorced men hoping to get a date with someone coming in after

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 阅读空间

Salt is believed to be the single most harmful thing in our food, contributing to high blood pressure For years doctors have been telling patients with high blood pressure to cut down on the amount of salt in their diet. Now a prestigious panel of ex

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2010年(四)月

Study: Cutting Salt Might Increase Heart Risks A new study casts doubt on the merits of reducing salt in our diet. The researchers found that a modest lowering of blood pressure may be offset by other less desirable effects of a low-sodium diet. For

发表于:2019-01-13 / 阅读(68) / 评论(0) 分类 VOA标准英语2011年(十一月)

Health Care Teams Worldwide Work To Reduce Salt Intake Eating too much salt can lead to high blood pressure, stroke and heart attack, even where its least expected. Researchers in Kenya from the Weill Cornell Medical College say hypertension is on a

发表于:2019-01-14 / 阅读(299) / 评论(0) 分类 VOA标准英语2013年(七月)

As liquid water, these molecules are engaged in a constant and random square dance that is called the hydrogen bonding network. 作为液态水,这些分子从事着恒定而随机的被称为氢键网络的方块舞。 Entropy favors keeping the s

发表于:2019-01-17 / 阅读(52) / 评论(0) 分类 TED演讲教育篇

We all know about high blood pressure for some of us it is a bit of a joke that thing that happens to cranky, unpleasant, angry old men. 高血压,可谓众所周知但有些人并不在意他们觉得只有脾气暴躁、不好相处、易怒的老人

发表于:2019-02-01 / 阅读(54) / 评论(0) 分类 实用英语

This is the VOA Special English Health Report. Even a small reduction in salt in the diet can be a big help to the heart. A new study used a computer model to predict how just three grams less a day would affect heart disease in the United States. Th

发表于:2019-02-04 / 阅读(67) / 评论(0) 分类 英语杂谈

We all know that ditching carbs and alcohol can help shift the weight around our middle but did you know there's plenty of other reasons you may be struggling to get a flat stomach that don't have anything to do with the food that passes your lips? 我

发表于:2019-02-06 / 阅读(130) / 评论(0) 分类 阅读空间

A tiny saltshaker symbol that warns certain meals are high in sodium will start to appear on Tuesday on menus in chain restaurants in New York City, the first US city to take the step in an effort to combat heart disease and stroke. 12月1日起,纽约

发表于:2019-02-06 / 阅读(58) / 评论(0) 分类 阅读空间

If you've been inside a grocery store in the past couple of years, you've probably noticed the trend in food manufacturers adding Made with sea salt to their product packaging. The claim shows up on a wide variety of foods - from organic whole grain

发表于:2019-02-07 / 阅读(111) / 评论(0) 分类 阅读空间

It's defying the law of gravity。 这违背了万有引力定律。 - Gene Munster, a Piper Jaffray analyst, on the record 8.8 million iPhone sales in the three months that ended on March 27; the sales pushed Apple's net income up by 90% and sent sh

发表于:2019-02-18 / 阅读(63) / 评论(0) 分类 实用英语

It's well known that foods high in sugar and salt are dangerous for the waistline, but they could also be ageing your body much faster than you realise. 众所周知,吃高糖类和高盐类食物会有发胖的危险,但是这类食物加速身体

发表于:2019-02-18 / 阅读(109) / 评论(0) 分类 阅读空间
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