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Asian Bacteria Threatens Florida Orange Trees 亚洲细菌威胁到佛罗里达橘子树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of

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Computer scientist Shwetak Patel and his team are developing new sensing systems. The initial focus was really around energy and water monitoring.They built a new generation of smart sensors that monitor electronic interference on a homes power line

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[00:05.30]不,全错了. [00:10.61]A:Thank you,doctor.I'll follow your adivce to the letter. [00:13.24]A:谢谢,大夫.我将严格按您的建议去做. [00:15.88]As for the mecicine,two tablets each time,two times a day,right? [00:19.30]这种药,一

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billion ['biljən] n.（美）十亿，（英）万亿 correct [kə'rekt] a.正确的；v.改正 excuse [iks'kju:z] v.原谅 ground [graund] n.场地，地面 knife [naif] n.小刀 motorcycle ['məutə,saik] n.摩托车 porridge [pɔridʒ] n.粥 seem

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Teacher: Walter, why don't you wash your face? I can see what you had for breakfast this morning. Walter: What was it? Teacher: Eggs. Walter: Wrong, teacher. That was yesterday. 教师：沃尔特，你为什么不洗脸？我看得出你今天早饭吃了什么。 沃尔特：我吃

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Epidermal growth factor - a cytokine that stimulates epithelial cell proliferation. Epinephrine - a neurotransmitter substance found at all adrenergic synapses (nor epinephrine or epinephrine). It is

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Inflammation - is a whole complex of events which occur in sequence, in response to injury. Tissue damaged by bacteria, chemicals, heat, trauma etc, release histamine and bradykinin and serotonin whic

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Basal lamina - a term used to describe the different layers which make up the basement membrane. These different layers of the basement membrane, the lamina lucida and lamina densa are only visible wi

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head 头 throat 喉咙，咽喉 armpit hair 腋毛 nipple 乳头 chest 胸部 pit 胸口 navel 肚脐 abdomen 腹部 private parts 阴部 thigh 大腿 neck 脖子 shoulder 肩 back 背 waist 腰 hip 臀

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8 Errors You Must Stop Making I admit I'm guilty of some of them. Though it's not an easy thing, it is very important to correct the following errors if you want to lead a healthy life. 1. Skip a meal Skipping a meal can have more inconveniences than

proverbs 箴言15

15A gentle answer turns away wrath, but a harsh word stirs up anger. 2The tongue of the wise commends knowledge, but the mouth of the fool gushes folly. 3The eyes of the Lord are everywhere, keeping watch on the wicked and the good. 4The tongue that

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亚洲细菌威胁佛州橘树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of transferring non-native species to American soil. 佛罗里达

美国科学60秒 SSS 2013-08-05

It's similiar to a pregnancy test: a drop of liquid on a strip of paper causes an easily seen color change. But imagine that kind of simple, cheap technology employed in testing for pollution or health issues anywhere and on the cheap. Researchers at

Keep Fit During the Holidays

We all make resolutions every year to keep fit whether we have diabetes or not. The difference is that as people with diabetes, we need to keep fit, and we know that even if we don't do anything about it. One only has to read the medical abstracts an

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Russia's Mission Control raises ISS by 10.2 km

MOSCOW, June 15 (Xinhua) -- Russia's Mission Control announced on Wednesday it had raised the International Space Station (ISS) by 10.2 km to 374.7 km with the help of the Europe's ATV-2 Johannes Kepler. The Mission Control conducted the correction(修

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只要讲英语就会用得上的词汇 闪光之说： 1、shine: 照耀，指光稳定发射； 2、glitter: 闪光，指光不稳定发射； 3、glare: 耀眼，表示光的强度最大； 4、sparkle:闪烁，指发射微细的光度。 打破之说

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O, for my sake do you with Fortune chide, 呵，但愿你为了我而责难命运女神， The guilty goddess of my harmful deeds, 她是造致我行为不端的总根。 That did not better for my life provide 她不曾眷顾改善我的生活， Th

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