改进恒定电压充电

Mosquitoes Genetically Modified to Prevent Malaria There may soon be a new weapon in the fight against malaria - a genetically-modified mosquito that kills the disease-causing parasite once it becomes infected. Malaria is a leading cause of death wor

发表于:2018-12-16 / 阅读(41) / 评论(0) 分类 VOA标准英语2012年(一月)

If you are like most people, you leave your laptop plugged in when you are near a plug. But according to the battery experts at Cadex Electronics (www.cadex.com) you shouldnt be doing that. They suggest unplugging it when it gets to an 80% charge and

发表于:2018-12-28 / 阅读(92) / 评论(0) 分类 轻松英文阅读

Broadcast:Feb 25, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. The Bush administration has been trying to get the European Union to accept new genetically engineered crops.

发表于:2019-01-02 / 阅读(56) / 评论(0) 分类 VOA2003(上)-社会广角

Jen: Hello and welcome to 6 Minute English from BBC Learning English. I'm Jen and with me today is Neil. Neil: Hello there. Jen: Todays story is all about allergies. If you have an allergy to something, your body reacts to it in a negative way. Do yo

发表于:2019-01-07 / 阅读(61) / 评论(0) 分类 六分钟英语

Under UV light, this mosquito larva reveals a red fluorescent marker in its nervous system, causing eyes and nerves to glow. The marker's presence tells the researchers in Riehle's team that this individual carries the genetic construct rendering it

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2010年(七)月

今天我们要学的词是 genetically modified. Genetically modified 转基因的。Officials are considering using genetically modified mosquitoes to fight the zika virus in Houston. 有关官员考虑使用转基因蚊子在休斯敦打击寨卡病

发表于:2019-03-07 / 阅读(99) / 评论(0) 分类 英语单词荟萃
学英语单词
a rising tide lifts all boats
abaser
ancylostomatic
archrivals
aspalathuses
baker's
Baxterians
beautiful game
biological adsorption
breviblocs
Bupleurum gracillimum
buzzer generator
C. C. F.
caleuche
carbapenem
cathode-rays
cefradine
chicken-processing
chinka
clerk cycle engine
clock-controlled governor
come down in the favour of
consequential
continental conditions
correction channel
criminal congress
cuisinier
decanormal
Diodorus Siculus
dow
droplights
dropped axle
drying machinery
dust pot
eductor pump
emission characteristic
Euscorpius italicus
feed on
firegods
genus muscardinuss
geologic abundance
glow discharge lamp
greenhows
halfround sleeper
high-temperature creep
interchangeable error
intermediate marine band
kilohertzs
largeleaf hollies
law of equivalent proportion
levantes
lightnings
lissel
meridian rib of a dome
miniflow
multi-nodal seiche
multicriteria information system
non-metallic cartridge case
non-pedunculated hydatid
nonstandard
nurseless
Official National de Ia Navigation
oppenent's witness ad evidence
overdrawing account
overhead conductor rail
overlapping genes
palatine raphe
PASVR
phalanx phalanges
pholidolite
pin curl
promiscuity
pyoktanin yellow
radiation hematology
ravenalas
rdrv
remaining deviation
RS-422-A
saw-cut
semi-potential flow
Serissa serissoides
soap boxes
soil environment
Sountel
spliceostatin
ssgt
SSPE
stress checking for non-operation condition
sudden applied load
surface ratio
sweet alison
swivel tightener
those who
time of filing
transposing(operation)
uniform particle source
volume regulation method
waveform synthesizer
wear round
Weds.
wry tail