音标:[pɒli:'fenɪk] ;
[医]多向性的,多效性的

Outdoor of activities A picnic in Spring It is warm. We will picnic in mountain of Yangming. There are many birds chipping around in Spring. It's really enjoyable to lie on the grass and appreciate the beauty of nature.

发表于:2018-12-12 / 阅读(89) / 评论(0) 分类 学术英语视频-教育

A witness to the terrorist mall attacking Kenya say several attackers were women and one of them white. Kenya officials are so sure that one of them has been the so called white widow or wide has been issued for. Let's get started. Tonight the Kenya

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 美联社新闻一分钟2013(十月)

As a polyp grows, it puts up a wall of limestone around itself. And then it multiplies. Each polyp can produce thousands of offspring, which all work together to build a living fortress-- a coral reef. After just a few years, a single piece of coral

发表于:2019-01-22 / 阅读(49) / 评论(0) 分类 自然百科2011年

First division in the polyp group, the class Spongiaria has been created by scientists precisely for this unusual exhibit whose usefulness is beyond dispute. 海绵纲是水熄类的第一纲,这一纲就是由这种非常有用处的新奇产物组成

发表于:2019-01-27 / 阅读(48) / 评论(0) 分类 《海底两万里》中英双语有声读物

SANTO DOMINGO, Jan. 11 (Xinhua) -- The Dominican Republic and Haiti Wednesday launched a joint plan aimed at eliminating cholera, which has claimed more than 7,000 lives in both countries since October 2010. The efforts were backed by the World Healt

发表于:2019-01-31 / 阅读(62) / 评论(0) 分类 英语新闻

Heart Patients More Likely to Take Medication When in Single Pill 心脏病人更倾向于服用单一药物 WASHINGTON Many patients who have heart disease or who have suffered a stroke dont take their medications as regularly as prescribed. One stu

发表于:2019-02-01 / 阅读(46) / 评论(0) 分类 VOA常速英语2013年(九月)
学英语单词
acceptance samplings
agricolite (eulytite)
alkalimetrictitration
assembler statement
auto-tuning temperature controller
average daily sol-air temperature
B. D.
barbotages
bayesian decision theory
butyl fluoride
C core
catarrh snuff
chemosensillum
cobalt difluoride
common-battery telephone switchboard
compacted conductor
Corydalis balsamiflora
counter-controlled photograph
crichels
crystal grain
danan (denan)
Dari Persian
data vetting program
deball
demultiplexing
driving head
eductions
enddumping
erdmann
F.R.D.
formalisers
fraple
geeky
genus lyginopteriss
greek-revival
hackbusses
hard clamping
Harda
high-tension bushing
horizontal dynamic balance method
impulse-reaction steam turbine
imrali adasi
invisible shrinkage
involute reticle
iodophenpropit
Jakwa Gorge
johann mullers
jungle bunny
load cell transducer
lose their temper
M shell
Ma, Ras el
macrobioticss
microprocessor life cycle
milagro
minimal
monopolar electrode
monorail double heterojunction diode
Narken
nephrotics
nested statement
Okhochevka
overall wheel diameter
overdeterminations
palaeotropical floral kingdom
partial correlation
penile syphilis
peripubertal
Perviton
pipette bulb
Pliensbachian Age
Poly(ribitol-phosphate)N-acetylglucosaminyltransferase
pound sterling area
radicivorous
ribotiase
Scaligeria setacea
sebastiscus
self-commutated
self-defence ship
Selway R.
semi-legendary
set a saw
siganoidei
single dividing method
software kit
soil ribbon
source decay
sub-transient component
Sudovian
swamp poplars
tax trap
teetee
terreiro
tikopias
tnk-bp
tricameralism
trinity
unimprovably
us dc
vegetation index (vi)
widdy 1, widdie
zygomorphic flower