[网络] 岩芯;建筑取样

The way we sample much of the world's oceans, to see what's living down there, is pretty basic: Ask fishermen. Or just stick a net down there, and examine what we catch. Neither method is ideal. Because you basically catch the fish and kill them. Phi

发表于:2018-12-24 / 阅读(31) / 评论(0) 分类 2016年Scientific American(十一)月

Problems with samples A: John? Can you come over here for a second? B: Certainly, Mr. Emory. What can I do for you? A: I need you to take a look at these samples. I think there are a few problems. B: Sure. Let me look over them and Ill bring them bac

发表于:2018-12-25 / 阅读(34) / 评论(0) 分类 办公室英语口语

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(64) / 评论(0) 分类 VOA2004(上)--各类新闻

Strengthen Your Core With 5 Simple Exercises From VOA Learning English, this is the Health and Lifestyle report. Your core is a complex network of muscles. It includes your abdominal muscles, back muscles and the muscles around you pelvis. Basically,

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2016年VOA慢速英语(七)月

By Chad Bouchard Jakarta 07 February 2007 The Indonesian government has announced it is withholding samples of a deadly bird flu virus in light of its new partnership to develop a vaccine with a U.S. drug company. As Chad Bouchard reports from Jakart

发表于:2019-02-05 / 阅读(78) / 评论(0) 分类 2007年VOA标准英语(二月)

今天我们要学的词是hard-core。 Hard-core, 是指坚定的,铁杆的。Hard-core gamers, 是指打电玩上瘾的人。Hard-core members of the party, 是指一个政党的中坚力量。All my friends are hard-core Redskin fans, 我的朋友

发表于:2019-02-08 / 阅读(90) / 评论(0) 分类 英语单词荟萃
学英语单词
abdominal self-retaining retractors
adfrontals
adhesive gold
Alexes
Amischotolype
arctostaphylos uva-ursis
as bright as a button
automatic gyropilot
bacteriostatic finish
big coal D
brush cut
Campanula chinensis
carya laciniosas
clay treated
clearer winder
compliance verification result
convex ridging body
corroborative audit evidence
Damnacanthus tsaii
deck scow
deformation pattern
detailed prospecting well
diaphragmalgia
differential scattering
echotrap
endnoted
english and first-price auctions
erect cell
fair chance
feeman
fish reef
Fuente Palmera
full duration
goose pimple
Haba, Alois
heavy-metal stars
huffle
hydraulic buffer
hypoproliferation
interior platform
invariant vector
isanabation
kinnel
levulins
live-room
logical i/o protocol
low frequency control
magnetomotive pump jet
margin fee system
metaldehyde
metrogel
morphological abnormality of sex chromosome
mustardseeds
mustelus griseus
Nazimovo
negative-feedbacks
netcronyms
niss
nociception
oculocentric
ounce troy
protokaryotic
quaestorships
quick-strike
radio-frequency discharge
reknare
remote sensing subsystem
respiratory standstill
revirginized
rig for deep submergence
rotary mower
ruralisation
samar
sanidaster
satin damask
schizophrenic
self-documentings
sequential least squares estimation
siktyakh (sektyakh)
singleshot mt.
ski-gear
sleet
sulfinyl
support(ing) girder
swirl
tangible
tanimbar islands
tariff-free
templets
textori
thagomizer
to the best of one's memory
trapezoidal distortion
trouser leg
ttw
two-baggers
underfund
vaselinoderma
veloce
watch my back
wavelength angle
zirconium picramate