蜕皮变态激素

Experts predict a global epidemic of Alzheimer's disease as the world's population ages. Their focus is now on a fat hormone that may indicate who is more likely to get Alzheimer's or other forms of dementia. By 2050, the number of people with Alzhei

发表于:2018-11-29 / 阅读(241) / 评论(0) 分类 VOA标准英语2009年(十二月)

1.完成下面的句子 2.按照一个段落来编唱歌谣 3.唱一唱,圈一圈 Look at the caterpillar. It is long. 看这条毛毛虫,他好长! Let me bring it home. 我要带他回家! No!Please don't hurt me. 不!请不要伤害我!

发表于:2018-12-06 / 阅读(150) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5A

1.有趣的漫画 A caterpillar!I'll bring it home. 一只毛毛虫!我要把它带回家。 No!Please don't hurt it. 不!请不要伤害它! Let's take it to it's home. 让我们把它送回家吧。 Look, a butterfly! I'll bring it home. 看,

发表于:2018-12-06 / 阅读(156) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5A

1.有趣的漫画 Can I have some blue berries, big bird. 大鸟,我能来点蓝莓吗? No,the berries are only for me.They are my own. 不行,这些浆果是我一个人的,只有我能享用。 Can I heve some leaves,tiny caterpillar? 小毛毛

发表于:2018-12-06 / 阅读(151) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5B

Broadcast: June 11, 2003 By Nancy Steinbach This is the VOA Special English Health Report. New research has found another danger of hormone replacement therapy1. The therapy studied involved the hormo

发表于:2018-12-07 / 阅读(213) / 评论(0) 分类 VOA2003(上)-国际经纬

By David McAlary A new U.S. study highlights more negative health effects women might suffer if they take hormone supplements to combat the symptoms of aging. We know that taking the female hormones e

发表于:2018-12-08 / 阅读(186) / 评论(0) 分类 VOA2004(下)--健康科技

Cicadas Swarm Wide Portions of US The cicadas are back. Over the past few weeks, across a wide swath of the eastern United States, the notoriously noisy bugs have emerged by the billions from their long, underground adolescence. On a muggy afternoon

发表于:2018-12-08 / 阅读(149) / 评论(0) 分类 VOA标准英语2011年(六月)

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(130) / 评论(0) 分类 单词解析速记

Hormones, the telegraph system of the body. Some time, between the ages of 9 and 16 they'll start to tell your body to change very fast. This movie is rated H for hurl. Mr. Matthews, calm down and watch the film. The changes won't all be physical. So

发表于:2019-01-02 / 阅读(307) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. If you were a bird, how big could you be? Well, an ostrich can weigh 400 poundsbut it cant get off the ground. So what if you want to fly? University of

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 Scientific American(六)月

Leptin is a hormone made by fat cells that tells you when you're full. If you didn't have leptin---and some people don't---youd eat way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kid

发表于:2019-01-08 / 阅读(213) / 评论(0) 分类 Scientific American(六)月

Come Clean收录于美国歌手Hilary Duff在2003年发行的个人首张大碟《Metamorphosis》里,该单曲获得过美国单曲榜第35名。 Let's go back Back to the beginning Back to when the earth, the sun, the stars all aligned 'Cause per

发表于:2019-01-10 / 阅读(166) / 评论(0) 分类 英文好歌推荐-百听不厌的英文歌曲

Verizon's Metamorphosis: Can You See Me As A Tech Giant Now? STEVE INSKEEP, HOST: Now let's follow a company trying to buy its way into the future. Verizon is a descendant of the old Bell monopoly phone system. Lately, the company has been acquiring

发表于:2019-01-17 / 阅读(138) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Insect exoskeletons also work like body armor, 昆虫的外骨骼就像保护身体的盔甲一样 protecting insects against the outside world and helping them cope with habitats that other creatures can't. 抵御外部环境的伤害,帮助它们应

发表于:2019-01-17 / 阅读(177) / 评论(0) 分类 TED演讲教育篇

This mass roosting takes place soon after the summer nesting season. Its a chance for the birds to molt before they fly south for the winter. As Vauxs swift numbers reach a peak in mid September, they attract attention from the locals. Coopers hawks

发表于:2019-01-23 / 阅读(139) / 评论(0) 分类 探索与发现2013年

Molting Molds Flying Bird Size Limit A study in the journal Public Library of Science Biology finds that it's the rate at which flying birds can replace their flight feathers that determines how big they can grow and still get off the ground. Karen

发表于:2019-01-30 / 阅读(181) / 评论(0) 分类 60秒科学

Metamorphosis (an excerpt) One morning, when Gregor Samsa woke from troubled dreams, he found himself transformed in his bed into a horrible vermin. He lay on his armour-like back, and if he lifted his head a little he could see his brown belly, slig

发表于:2019-02-19 / 阅读(228) / 评论(0) 分类 English Classics-英文经典

Captain Nemo walked in front, and his companion followed us a few steps to the rear. Conseil and I stayed next to each other, as if daydreaming that through our metal carapaces, a little polite conversation might still be possible! Already I no longe

发表于:2019-02-25 / 阅读(136) / 评论(0) 分类 《海底两万里》中英双语有声读物

台湾籍旅美老师今天交给我们的句子是: When researchers uncover a skeleton, some of the first clues they gather, like age and gender, lie in its morphology, which is the structure, appearance, and size of a skeleton. 当学者们发现一

发表于:2019-03-05 / 阅读(208) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
affiants
affinal relative
allosteric regulation
arauca
asset measurement
balance of external payments
banterers
bearing nonscoring characteristic
blood flow
bradylogia
cairnbaans
calamanco
candlin
carrier space
castables
catgut suture
caudatest
CCBF
chalastica
chances are even
Chicago typewriters
concussion shearing
conjunctivally
contracting expanding nozzle
convergency of the element
drainagetube
dropouts
ear mirror
electronic leather area measuring machine
false rafter
farm minister
fender guide
FLBIN (floating-point binary)
fluorescence microscopes
fog seal coat
freeing of import
full scale flow-rate
fuzzy state-transition tree
globed
heat-treatment furnace
high sensitive chromogenic
hopantenic acid
hughtons
hunger after
indication point
integrity in operation
inverted hats
investured
leaf conopy
Levochkin
M'Saken
madriz
magnetic core circuitry
magnetostrictiontype
manganese (II)sulfate
mashelton
measuring techniques
misnurturing
nautical stars
necrotic tissue
oil loading terminal
paklenica
Payzac
periodic decimal
photorheological
physeteryl alcohol
pickelhaubes
planned stock
play-action
Plica synovialis
poeciloblast
preview light
propeller shaft thrust spring
protoplasmic bridge
pyridine-2-aldehyde
qsst
recollected
resedimenting
ring-circuit operation
sauna bath
secondary transmission parameter
Shaffer's method
silicone-gel
single tackle
slide rest
studded surface
sweet corn
taking-up lever pin
tax amount
the statess
titanorak
Toplica
town and country planning association
tractatus
tractor plow
unchurchlike
vandamm
Volonne
water impeller
wertenbaker
Williams syndrome
withbind