等位突变;同部位突变

A: I need to open an account. B: Do you know what kind you want to open? A: I want a checking account. B: Do you know what the minimum balance is? A: What is that? B: You need to keep it at $100. A: Thats it? B: Thats the least amount you can have. A

发表于:2018-12-16 / 阅读(125) / 评论(0) 分类 英语情景对话-银行

A: I would like to open an account today. B: What kind? A: I want to open a checking account. B: You need to keep a minimum balance. A: How much is it? B: You need at least $100 in your account. A: Is that all? B: Yes. Thats the minimum. A: What happ

发表于:2018-12-16 / 阅读(104) / 评论(0) 分类 英语情景对话-银行

Health authorities on Taiwan say they're looking into 42 suspected human infections of the H7N9 bird flu. However, no cases have yet been confirmed on the island. Doctor Pei Chun-Zhan is with the Taiwan Center for Disease Control. The virus cannot tr

发表于:2018-12-19 / 阅读(18) / 评论(0) 分类 英闻天下

Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they

发表于:2019-01-11 / 阅读(86) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS - Museum Aims to Keep African Archeological Treasures in Africa Also: A vaccine against meningitis proves successful in Uganda. And a study suggests genetic reasons for living longer. Transcript of radio broadcast: 12 May 2008 VO

发表于:2019-01-11 / 阅读(35) / 评论(0) 分类 VOA慢速英语2008年(五)月

Voice 1 Hello, Im Ruby Jones. Voice 2 And Im Rachel Hobson. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 We arrived at the c

发表于:2019-02-21 / 阅读(68) / 评论(0) 分类 环球英语 Spotlight
学英语单词
a rescue party
air-compressor
aliotos
all-in-one cable
allergic granuloma
apoptosis-inducing
Aurora County
azeotropic point
Bank Street College of Education
benzoyl acetylacetone
brisebois
Chobienia
chrysopicrin
condensing lens system
Coporaque
Counsellor of State
cultured sour cream
deconstructivists
defatigate
diodora mus
dynamic site
electrochemical desalting
electronic totalizer
emailing
enforcement of labor safety
entering into marriage
external race
facies medialis hemisph?rii
fasciculated sarcoma
fat vector
fishing rod box
fringing ree
garment component
gehilfen
generalized least squares
geology of oil and gas
glacial time
greger
hickory dick
intramembrane
isotope hydrology
kimuraite-(Y)
language-maintenances
laser-energized detonation system
leech sb white
Lons-le-Saunier
macropsia
manganese scraper
marinoramas
mauvolyene
medoff
mercury persulfate
method of equalweight substitution
mid-rest
motor shell
moved to atlanta
multinet theory
on-court
otitic hydrocephalus
P.A.B.X.
paraesophageal cyst
pest control chemicals
piler
pistol route
plea for
pseudopeziza jonesii nannfeldt
purchase orders released
raise a protest
renick
rhinaster
ripple current rating
round trip rate
saddo
Sartreans
scattering in
sea-bird
self-righting effect
semiconductor analytical chemistry
shoe repairer
silent zone
Silicon Desert
single mode behaviour
snakewort
soft sectored format
Solanum violaceum
spacing washer
sphagnum magellanicum
spirosupinanonediol
Split-coupon bond
taper-face compression-ring
teleses
There is no accounting for tastes.
transitional crust
uhfo (ultra-high-frequency oscillator)
unhabitual
upper tool slide
watering places
whiggishes
working consistency
Wright Air Development Centre
Wyat
yeast