un. 羧酸类
[网络] 脂肪羧酸类;羧酸衍生物;有机酸类化合物

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(59) / 评论(0) 分类 Scientific American(一)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(97) / 评论(0) 分类 2017年VOA慢速英语(六)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(45) / 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(44) / 评论(0) 分类 2006年慢速英语(四)月

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(104) / 评论(0) 分类 英语小短文

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(286) / 评论(0) 分类 阅读空间
学英语单词
a drowning man will catch at a straw
acid stop bath
after shrinkage
Anhydron
Antiverin
auxiliary career program
Ban Nathon
bead-like
boundary spannersbrainstorming
carburelant
ceramic color glaze
cheilos
Chiang Rai
colby-sawyer
control strategy for rule-based deduction system
coolant temperature sensor
counting-cell
crinum powellii
cryodamage
customary groundings
database software
deburring punch
discarded article
electric gate valve
evening gun
exact differentials
exemption for spouse dependents
fatten into
fire control line
flagellosis
fusaria
genus echidnophagas
go to cinema
high efficiency particulate air filter
high moor sphagniherbosa
index file bitmap
inner work function
jar proof
jewie
John Wyndham
kyotorphin
leo xiiis
loecher
long rang marine reconnaissance
Los Andes
marling hitch
mega-gray
mezhir
microprocessor memory interface
mileewa disclada
molassic
mold efficiency
mulberry cutter
neoangiogenic
nigra
northeastern china
opsonophagocytosis
optimal multi-variable excitation
overwinds
oxyalkylene
palaeozic
Pareto-relevant externality
parthenogenetic paedogenesis
pentosidase
phylloid
piano playing
poeles
policy linkage
propeller pitch
protocol address information
provisionss
proxy climate indicator
pyrotag
queen pin
raply
red siskin
rhynchostegiella leptoneura
ricefishes
rolling-diaphragm
Romulans
rust resistance
semitanned skin
shell type attemperator
shipboard supervision
single summing function
slop tank
slope of slipway
split cotton pin
sports bra
stock purchase right
sulphamethylthiazole
systemisers
Tagânt, Rég.du
The Havana
thick-film/thin-film hybrid fabrication
tightwads
time-based
toroidal electromagnetic type X-ray tube
tourism group
typomorphic facies
velikovsky
Zīārān