纤维素塑料

[01:05.65]Dialogue Language Structure: [01:09.96]The Present Continuous Tense in the Passive Voice [01:14.06]A:This brides is getting more and more crowded. [01:17.95]B:Yes.Look!So many cares are being held up. [01:22.34]A:As a matter of fact,the tra

发表于:2018-12-04 / 阅读(183) / 评论(0) 分类 高中英语上外版一年级

Very small pieces of plastic, called microfibers, are polluting rivers and oceans. The source of these microfibers may surprise you: your clothes. Clothes worn for outdoor activities and exercise are often made of synthetic material, like polyester o

发表于:2019-01-02 / 阅读(44) / 评论(0) 分类 2017年VOA慢速英语(四)月

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. So check this out: Hi my name is Adi Rajagopalan, I'm going on 18 in a few days, and my project was Modelling Synergistic Cellulolytic-Hemicellulol

发表于:2019-01-08 / 阅读(57) / 评论(0) 分类 Scientific American(三)月

Plastic 塑料制品 What does the word plastic mean? Plastic这个词是什么意思? It means changeable in Latin. 它在拉丁文中的意思是可变的。 Are there many kinds of plastics? Yes, there are. 塑料制品的种类多吗?是的,种

发表于:2019-01-10 / 阅读(48) / 评论(0) 分类 与美国小学生一起学英文第7册

My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its

发表于:2019-02-18 / 阅读(79) / 评论(0) 分类 英语美文

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(77) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
achatine snails
adapt oneself to
angiosarcomas
anti-water protection
arsenazo
arthrotomes
Astroturfed
autoinoculation
Ban Pa Yang
bandabust
base-loaded antenna
Beacon, homing.
blood-thirsty
boron counter tube
Bouhalloufa
branchial formula
cab brace
calorimetric test
catoptric arrangement
cheapo
close range firing
coccophagus lycimnia
conrail
cooperative learning
coronal suture
cranial bones
cuzco
cycloplegica
declarationist
delay, path
Drummond light
ductus venosus
Ekpon
electric field scanning
enclosed document
endocardioscope
ethical norm
euphan
expansion gland
firmly believe
floatative
Friedlander's bacillus pneumonia
fructiferous
handsome salary
Hanhart's nanism
hard to get data
hatahs
high purity lead
horizontal auger
impact method
implied trusts
intrinsic, intrinsical
inverted germ layer
job entry subsystem
juck
kawamura
keratometry
laminate bus plate
management environment
marduks
morphoregulation
multiculturality
nikita khrushchev
offlist
Ollomont
orthophotographs
oulitis
over-work
Paget's cells
path plotting
phoma glumarum
PIIGS
plant closing
poid
pooled interdendence
position determining equipment
precess
pteropsidas
pulmonary coniosis
put sth under the microscope
radiant heat test
readjusting gear
reciprocal duties
rehemmed
rotor with several masses
running tunnel
schafflertanz (germany)
shelflikest
significance
soil particle charge
stabilization for sands by afforestation
struths
supreme count
suspension liquid
synovial cavity
taxonomies
template maker
thoil
tree bending
trimethyltin fluoride
unclearable
unit of stress