[化] 光降解聚合物

photodegradable polymer的用法和样例:

例句

  1. In the present study, the binary blends of a biodegradable polymer, PLLA, with a biocompatible polymer, PEG, have been investigated.在本研究中,二元共混物的生物可降解聚合物,聚乳酸,其生物相容性聚合物,聚乙二醇,已被研究。

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(202) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(234) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(197) / 评论(0) 分类 Scientific American(一)月

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(218) / 评论(0) 分类 60秒科学

假面,看不清你的脸。 千疮百孔的门后,你躲在房间里面。 洁白的床单上有着刺眼的血迹,你在哭泣。 我们去不了那木错,可我们的今后仍会变得很好。 Everything'll Be Alright Joshua Radin Way dow

发表于:2019-01-03 / 阅读(280) / 评论(0) 分类 经典英语爱情歌曲

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(285) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(210) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(279) / 评论(0) 分类 Scientific American(四)月

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2016年VOA慢速英语(九)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(307) / 评论(0) 分类 VOA标准英语2016年(二月)

BEIJING, Dec. 26 (Xinhua) -- Tracy McGrady woke up from the nightmare of 12 straight defeats as Qingdao Doublestars beat Jiangsu Dragons 106-97 for its first victory of the CBA this season on Wednesday night. Before the final buzzer sounded, McGrady

发表于:2019-01-16 / 阅读(238) / 评论(0) 分类 英语新闻

By Gilbert da Costa Abuja 16 October 2006 An international campaign to draw attention to the huge agricultural potential of the Sahel drylands of Africa is gaining ground, with a recent workshop in Niamey, the capital of Niger. The campaign seeks to

发表于:2019-02-02 / 阅读(307) / 评论(0) 分类 2006年VOA标准英语(十月)

George: Hey, hey, hey! Crystal: Hey, hey, hey! How's it going? George: Bad! Crystal: Why? What's up? George: I'm a little low on cash these days? Crystal: Really? What about getting a new job? George: Well, Where? What's open? Crystal: Well, I don't

发表于:2019-02-06 / 阅读(195) / 评论(0) 分类 原版英语对话1000个

BEIJING, Oct. 8 (Xinhua) -- Czech third seed Tomas Berdych muscled out top seed Jo-Wilfried Tsonga of France here on Saturday to reach the final of the 2.1-million-U.S.-dollar China Open ATP tournament, while Poland's Agnieszka Radwanska saw off Ital

发表于:2019-02-07 / 阅读(257) / 评论(0) 分类 英语新闻

Joshua Radin - They Bring Me To You you looked like the sun i was the only one who could stare until you're done shining on me and as i drank my wine and let the world fade away the sunrise tried to end it while we tried to stay the rest of my life c

发表于:2019-02-07 / 阅读(195) / 评论(0) 分类 好听的英文歌曲

Photo of my wife 我老婆的照片 A businessman enters a tavern, sits down at the bar, and orders a double martini on the rocks. After he finishes the drink, he peeks inside his shirt pocket, and then orders the bartender to prepare another double

发表于:2019-02-08 / 阅读(272) / 评论(0) 分类 趣味英语

I love to use my laptop, to play around with different programs, to surf the web, and to edit photos. Today I have been doing that for hours. Now that my app has come out in iTunes, I have been trying to design a really good photo for it. The existin

发表于:2019-02-17 / 阅读(199) / 评论(0) 分类 英语博客 A cup of English

今天我们要学的词是photo op. Photo op是photo opportunity的简称,意思是为做宣传而专门安排的媒体拍照机会。The meeting between the two Presidents was followed by a photo op, 两位总统会面后接受媒体拍照。 一架

发表于:2019-02-19 / 阅读(224) / 评论(0) 分类 英语单词荟萃

i listen through the darkness and i know that im not alone and i feel you all around me but every time i call all i hear is my own echo your silence says it all im restless but i will not fight ill oh let go its in your hands its in your hands i trus

发表于:2019-02-26 / 阅读(211) / 评论(0) 分类 英文摇滚歌曲
学英语单词
a murrain on you!
absorption by drops
acid-free spinning
Allerey
aminoethyl pyrazine
arsena
arsenious acid anhydride
australian sumacs
automatic circuit layout
battles of wagram
be drowned in wine
bilge-radius to beam ratio
bilingual children
bonded strain ga(u)ge
bonomycin
bphs
bronchiolectasis
broncho-esophageal muscle
bulk checking
butt riveting
c.davis
Caratasca, L.de
character insert mode
cheerly
cornering force
costal grooves
cryomycin
cygnine
dhampires
dose-equivalent commitment
dual-flow oil burner
EDTC
elastic dislocation theory
enteromenia
ethylene diamine tetraacetic acid tetrasodium salt
Eurya glaberrima
executed agreement
final approach point
flat tile
genus cirsiums
glomeruli of mesonephros
goldeck
hearing dog
high-level recovery
Hindenlang's tests
Hledobo
in-line assembly
integrated fund
kolelas
laser navigation sensor
least square filtering
line-of-sight microwave radio relay system
Main-Donau-Kanal
Mamonas
Maskawa Toshihide
michelson and morley experiment
Mickey Mouse courses
Milstem
molten salt cracking
muscle plate
Nabilonum
narcotine
narrow sclerophyll plant
neuroichthyosis
nonanatomic
notchel
novorossiisk
Okhtoma
oppugnance
pagurus minutus
pedal-rod
picked-strings
pigeon-feeder's disease
polystichum brauniis
portable prospecting radiation meter
primer-binding
Prominaletas
Pushtunistan (Paktoonistan)
Qal'eh-ye Panjeh
rate-pressure product
reader-printer
ring balance type flow meter
scarlet musk flower
selfstressing
shiest
shoe contact pressure
silier
skimming machine
solid carrier
soncoya
spermolytic
spiral-orbit spectrometer
supple point
technological changes
thrust roof fall
transverse slot
Tromltamol
ufco
wakerife
way car
wool blend
Zafarwal