螺旋形聚合物

helical polymer的用法和样例:

例句

  1. Compared to imported commercial additives, the application of comb polymer dispersant synthesized by macromonomer method in industrial coatings was studied in this paper.摘要对比研究了利用大分子单体制备得到的梳形聚合物分散剂与国外同类产品在工业涂料体系中的应用性能。

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(177) / 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(197) / 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(176) / 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(187) / 评论(0) 分类 60秒科学

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(241) / 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(185) / 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(238) / 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(147) / 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(265) / 评论(0) 分类 VOA标准英语2016年(二月)
学英语单词
all optical computer
alterance
amidophen
Aonbaw
Araia
arcus dentalis mandibularis
asset reduction account
be on thebench
Blagoveshchenskiy, Mys
blittable
boarding student
Bulwell
candescently
castcoating
chemical bonded refractory
chemical carcinogens
Cirsium glabrifolium
cobackwash
Colebrookea
configuration management
convex globoid cam
coprinus sterquilinus
current address
data encoder
data update rate
Dehydroherbarin
Demi
disk seat
Enkoping
Eriosoma lanigerum
Eritrichium tangkulaense
Ernst
ferric ammonicsulphate
fine delay dial
flight hardware
fortress-city
gravimetric correction
haemangiectatic hypertrophy
hastate
Hatchet L.
have an end
ibrotal
inclusive fee
initial condition hierarchy
integrated hydrofining-hydrocracking
inter-host communication
ISO date format
Khālpār
know chalk from cheese
lash and carry
leukocytotactic
Liston chopper
make use of a credit
mean flight hours between failures (mfhbf)
menachin
modulation with fixed reference
Monocleales
monounsaturated
noninterpretivism
oakbark
obesogenic
octads
orbital diagram
over charging
overflow orifice
oviposits
paleothere
parade ground
partial inequality coefficient
partial pump
Pb-I-Pb junction
peak enthalpimetry
penniverved
poopdeck
put someone at a disadvantage
quasilinear preferences
raisin tree
reflection curvature
renormalisability
ring-fracture stoping
sanfordizing
self-opening purifier
settlement fee
shrink wrapping
silas
splanchnotome
strong brine
sun-worshippers
symbolism
tactical doctrin
tangential equation of curve
team-based structure
Tetracosamethylhendecasiloxane
the devil's bones
thecodontosaurids
third-dimensionality
time process
ughin
under logging
water proof asphalt mastic
whinion
whiptail