[机] 必需脂肪酸

By Nancy Steinbach HEALTH REPORT- May 15, 2002: Fish and a Healthy Heart This is the VOA Special English Health Report. Researchers are reporting new studies showing that eating oily fish reduces the

发表于:2018-12-07 / 阅读(182) / 评论(0) 分类 健康与环境

Little Johnny is talking to his mother. J: How come you always make me do things I don't want to? M: What do you mean? J: Well, for instance, you always force me to eat steaks, pork chops and chicken,

发表于:2018-12-08 / 阅读(251) / 评论(0) 分类 赖世雄中级美国英语

[00:03.67] Lesson S Welcome to the Dog Show [00:07.33]Let's talk. [00:08.62]Welcome! Welcome to the dog show! [00:10.88] Meet Fatty and Hatty. [00:13.17]Fatty, come here. [00:15.30]What's 5 plus 7? [00:17.52]It's 12. Great! [00:20.04]A clever dog! [0

发表于:2018-12-13 / 阅读(210) / 评论(0) 分类 新路径小学英语四年级下册(一起)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(188) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left. Now scientists at the Nation

发表于:2018-12-24 / 阅读(165) / 评论(0) 分类 Scientific American(四)月

From VOA Learning English, this is the Health Lifestyle report. Nearly 790 million people around the world do not get enough to eat. Most of them live in developing countries. Many parts of the developing world do not have transportation systems in p

发表于:2019-01-02 / 阅读(224) / 评论(0) 分类 2017年VOA慢速英语(六)月

The early Earths oceans were home to a lot of interesting chemistry. Now scientists have found that amino acids thought to be present way back when could have been cooked into other compounds vital for lifean idea you should take with a grain of salt

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(九)月

Scientists say that omega-3 fatty acids in fish oil can help people with heart disease live longer. But until now, no one knew why omega-3 oils are so beneficial. This is what coronary artery disease looks like. Plaque builds up inside the coronary a

发表于:2019-01-13 / 阅读(169) / 评论(0) 分类 VOA标准英语2010年(一月)

A new study suggests that women who take fish oil supplements lower their risk of breast cancer. Fish oil supplements are a popular way to increase the intake of omega-3 fatty acids, which are thought to have a wide range of beneficial effects, parti

发表于:2019-01-13 / 阅读(205) / 评论(0) 分类 VOA标准英语2010年(七)月

Some Fatty Foods Trigger Natural High Ever wonder why foods that are bad for you - such as fat-laced potato chips and French fries - taste so good? It turns out they follow the same pleasure-inducing biochemical pathways through the body as marijuana

发表于:2019-01-13 / 阅读(185) / 评论(0) 分类 VOA标准英语2011年(七月)

Olive oil is 100% fat; there's nothing else in it. 橄榄油含有100%的脂肪,除此之外没有别的。 Pancake mix, on the other hand, is only about 11% fat. 相反,煎饼只有约11%的脂肪。 And, yet, olive oil is good for you, and panc

发表于:2019-01-17 / 阅读(163) / 评论(0) 分类 TED演讲教育篇

AGRICULTURE REPORT - Scientists Clone Pigs to Make Omega-3 Fatty AcidsBy Mario Ritter Broadcast: Tuesday, April 04, 2006 I'm Faith Lapidus with the VOA Special English Agriculture Report. Scientists s

发表于:2019-01-30 / 阅读(172) / 评论(0) 分类 2006年慢速英语(四)月

STEVE EMBER: This is the VOA Special English program SCIENCE IN THE NEWS. I'm Steve Ember. BARBARA KLEIN: And I'm Barbara Klein. This week, we will tell how less salt can lead to better health. We will also tell about the helpful effects of omega-thr

发表于:2019-01-31 / 阅读(200) / 评论(0) 分类 2010年慢速英语(二)月

By Carol Pearson Washington 31 October 2007 A group of nutritionists and doctors recommend that pregnant and breast feeding women eat at least three servings of fish and other seafood per week. The recommendations are the opposite of what the U.S. F

发表于:2019-01-31 / 阅读(158) / 评论(0) 分类 2007年VOA常速英语(十月)

Nadal out of ATP event in London, Paris MADRID, Oct. 25 (Xinhua) -- Spanish tennis star Rafael Nadal, who has been out of action since June, will miss the ATP Tour Finals in London and also next week's Paris indoor event due to his injured left knee,

发表于:2019-02-07 / 阅读(184) / 评论(0) 分类 英语新闻

I heard today that eating nuts helps to lower bad cholesterol. That's good news because I love nuts of all kinds. I always have a stash of almonds and walnuts in the fridge. Apparently, in order to have the full benefits of these nuts, they should be

发表于:2019-02-07 / 阅读(146) / 评论(0) 分类 英语博客 A cup of English

You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long

发表于:2019-02-09 / 阅读(268) / 评论(0) 分类 英语小短文

Proteins are what you get when you string amino acids together, and we need a lot of them. 你把氨基酸串在一起,就得到了蛋白质。我们需要大量的蛋白质。 No one really knows, but there may be as many as a million types of pro

发表于:2019-02-17 / 阅读(163) / 评论(0) 分类 万物简史

Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说,每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu

发表于:2019-02-18 / 阅读(418) / 评论(0) 分类 阅读空间

essential英[??sen?l] 美[??s?n??l] adj.基本的;必要的;本质的;精华的 n.必需品;基本要素;必不可少的东西 必不可少;至关重要;本质的;基本 词形变化: 复数:essentials 派生词: essentiality essentialness 双语例句

发表于:2019-02-21 / 阅读(268) / 评论(0) 分类 托福英语
学英语单词
AC (access control)
Adolphe Sax
after update
alkali-resistant glass fibre
Allstrom relay
an aerial port
Angely
asdas
automatic booster control
aviation selected special weather report
Bartter(Schwartz-Bartter)syndrome
beamily
beet slicer disc
blocking agent
bobby soxer
bronchuss
cancrizans
catapaguroides microps
cement-slag hollow brick
clarifyingly
cylindrical powder camera
dared
Desmodium renifolium
dispersive laser
downies
earth refining
esthesiodermia
external tapping
eyed structure
facial expression muscle
fanworts
fertilest
flattening material
floating fiber
forwarded message
fuel preparation plant
Galilio number
galvanic anode
gastroenterites
generalizability
Giraudoux, Jean
gotten away
HA-tag
Haiming
heedful
hereditary retinoschisis
inactive record
intermediate source text
international classification of disease codes
inverse tangent
Jagatu Cham
Klinkenberg permeability
knocks you out
Kolomenskiy Rayon
lamprigera yunnana
left atrium of the hearts
line operator
lobulatums
londono
macro library directive
made hands
majorization
manipulating variable
metazoic
microbious
minimum inventory
multiturn current transformer
necrosy
neogastropod
New Thoughter
Phacelia minor
photophysical
piston-type actuator
plain vanilla bond
pold
predetermined costing
Pārvatīpur
re-confirm
recovery altitude
replacement of wooden ties by concrete ties
Schuermann furnace
selvedge decurler
short-wave ultraviolet
silicon rectifier diode
smart-allecky
solid masonry unit
stall start
statelier
TBPT
Tekezē Wenz (Satīt, Nahir)
Telaranea
top wing
trans-2-and-ecenal
trickling-down effect
unadjacent
undeployable
undue preference
unforeseens
ur-languages
white - water rafting
wood-free paper
youts