气流式干燥机

Some of this ice age dung was found beneath the skull in the Aucilla. The dung contained plant remains that tell us what the mastodon was browsing on 13,000 years ago or morea mixture of trees and grasses. This suggests that ice age Florida was drier

发表于:2018-12-27 / 阅读(157) / 评论(0) 分类 探索与发现2013年

It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 Scientific American(二)月

1. The Mayor of the Albuquerque, New Mexico says a 10-hour protest turned into a mayhem as police clashed with hundreds of protestors. The demonstrators are protesting recent police shootings there. 2. Washington State authorities say they expect dri

发表于:2019-01-11 / 阅读(215) / 评论(0) 分类 美联社新闻一分钟2014(四)月

Getting Out Of The Rain Have you ever dashed across a parking lot in a sudden rainstorm? You might think that youll stay drier by running as fast as you can-but wait-the faster you run, the more drops youll run into horizontally, soaking your front.

发表于:2019-01-22 / 阅读(188) / 评论(0) 分类 英语时差8,16

【英文原文】 Have you ever dashed across a parking lot in a sudden rainstorm? You might think that youll stay drier by running as fast as you can.but wait!The faster you run, the more drops youll run into horizontally, soaking your front. You w

发表于:2019-02-16 / 阅读(146) / 评论(0) 分类 英语听力广播—Listening

Once stimulated, these muscles go to work and cause us to forcefully expel air from the mouth and nose. Or, in other words, we sneeze. Because the nose lining tends to swell when we lie down, making it even more sensitive to sneeze-causing particles,

发表于:2019-02-23 / 阅读(421) / 评论(0) 分类 英语时差8,16
学英语单词
.re
a trick of the trade
abusings
accessory plate(darlington 1936)
acetoxy-valepotriate
admirabilities
anticentres
antideuteron
arities
battering tool
bell crank lever
berro
bipolarity theory
bitmapped image
borylations
businessweeks
calgacus
carbon black aggregate
catchies
clotting strands
clutterers
coefficient of effective aperture
collision course indication
concreation
crank link mechanism
dasyuruss
descurainia pinnatas
despects
diversely
dry sump force-feed lubrication
electrostatic energy
engine seating engine seat
euraka
filling weave
forgivers
fossa acetabuli
galuszka
general dry cargo ship
generalized harmonic analysis
GRFOMA
half-inch video
half-million
halichoeres margaritaceus
hope chests
hypoplasia of testis
ideological barrier
ILSI
Indapamide-Lisheng
industrial prototype cell
iron square nut
jetcars
knockout bar
Kodjari
Kurt Godel
lacteous
large crabgrasses
leaded steels
lydite(lydian stone)
mandarin ducks
master relation
maxillolabial
microbial spoilage
microvolumetric flask
minshuku
modified polycarbonate
monomerisation
name constant
naphthyridine
non-normal error term distribution
nonspecific resistance
nonvirgins
oil king
onychium siliculosum
optostimulation
perioral aging lines
photoionization efficiency
PNZ
privacy consideration
provincial courts
pugil
pyrometer indicator
radial air-cooled engine
rankfully
relocatable machine code
scissor-bites
self-tightening locknut
shielded type cable
simplified periodical inspection
single sideband communication
slip-cast
snms
sour one's cheeks
stud finders
subcooled surface boiling
sublingual ducts (or duct of ravinus)
symblepharis reinwardtii
theosophistical
tractor and trailer
triangular symmetric curve
utility or other enterprise fund
vern-
visceral sag