磺基化酶

Alex wanted to become a citizen. He signed up for a citizenship class. He went to the first class. The teacher spoke only Spanish. All the other students spoke only Spanish. Alex spoke Spanish, too. He asked the teacher, Why are you speaking Spanish?

发表于:2018-12-04 / 阅读(50) / 评论(0) 分类 英语第1级听力-English Level 1

Alex wanted to become a citizen. He signed up for a citizenship class. He went to the first class. The teacher spoke only Spanish. All the other students spoke only Spanish. Alex spoke Spanish, too. He asked the teacher, Why are you speaking Spanish?

发表于:2018-12-07 / 阅读(61) / 评论(0) 分类 超级简单英语阅读

River Basins Could Help Ensure Food Security The worlds major river basins may hold the key to doubling food production in the coming years. The idea was discussed at the 14th World Water Congress in Brazil. A new report says while water shortages do

发表于:2018-12-16 / 阅读(39) / 评论(0) 分类 VOA标准英语2011年(十月)

avulse, vt (由于意外事故或通过外科手术)把(身体的一部分)撕脱;抽出 【反】link(vt 连结);suture(vt 缝合)

发表于:2018-12-30 / 阅读(73) / 评论(0) 分类 不择手段背单词

La Lsla Bonita《风光秀丽的小岛》法国首席女歌手 演唱者:Alizee 法国首席女歌手Mylene Farmer(玛莲法莫)一手打造快红新人首发主打MoiLolita荣登8大国 (法国、西班牙、意大利、德国、俄罗斯、以色

发表于:2019-01-03 / 阅读(83) / 评论(0) 分类 中英翻唱歌曲

By Leta Hong Fincher Washington, DC 27 February 2007 watch Genealogy report Strom Thurmond and Al Sharpton A new genealogical study shows that a prominent African-American civil rights activist is descended from a slave owned in the mid-nineteenth c

发表于:2019-01-12 / 阅读(79) / 评论(0) 分类 2007年VOA标准英语(二月)
学英语单词
a. cerebellaris superior
acid solvent
adaptive prediction
addenbrookes
adenectopia
ahylysantinfarctase
anemochorous, anemochoric
anodized natural aluminium colour
any way one slices it
aquatic organism determination
Asian dollar bond
Austin,Stephen (Fuller)
bagad
befallen
biogeochemical element
bite the thumb at
bomb load
Campostoma
cephalic mesoderm
chronic adhesive process
climate history
commision
compulsory military service
confocally
contumacity
countervailment
daphne aurantiaca diels
deca-joules
defocusings
Dehydrocavidine
deign
diet-bread
dimethyl arsenic chloride
dipping technique
dispersion of random variable
DO (direct operation)
double recording
dysautonomic
feasibility test
file mark
fixed installment method
flotation system
folium
fuzzing logic
gcdca
ghost particle
got my hands on
grate-fired furnace
Grevenbicht
hallado
have a nimble tongue
high voltage rectifier stack
high, wide, and handsome
high-frequency communication engineering
horizontal cacao press
hospital ward
in-core guide tube
insulas
intermediate gearbracket
judgements payable
loader application
luardo
macrolycus crassicornis
manafut
merpatis
mesomeric compound
metal bead
mightie
Miyaga wanella pneumoniae
Moschendorf
Myrtaceidites
Nemosenecio solenoides
notion of subprocedure
omphaloangiopagous twins
organ of non-contentious jurisdiction
P-607
paged segmentation
period delay mechanism
Petrosavia
privity of contract
probability preserving transformation
pull picker
radar-performance figure
reducing resistor
reentry communication
refining value
Rheinzabern
rockumentaries
sewist
slice pipeline
slow matches
smooth consonant
step gage
stranding harbour
superior complex
surface to air
tear speed
throw-out of
to build
tzur
wedge-shaped plate
wolf's curtain