外粒层纹

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(30) / 评论(0) 分类 英语听力文摘 English Digest

factitial urticaria 人工性荨麻疹 film agent 膜剂 finger nail 指甲 fissure 裂隙 fixed eruptions 固定性红斑 folliculitis 毛囊炎 fungus 真菌 furuncle 疖 generalized pustular psoria

发表于:2019-01-03 / 阅读(80) / 评论(0) 分类 医务英语

What Are Calluses And How Are They Formed? 皮肤上的茧是如何形成的? 人体皮肤由于劳动过程长期摩擦造成皮肤表皮细胞坏死而形成的,主要出现于手掌、足掌等部位。长时间的受到磨檫,组织细胞的老

发表于:2019-02-24 / 阅读(44) / 评论(0) 分类 英语听力文摘 English Digest

Why lips go dry? 为什么嘴唇会干呢? Lets start by reviewing the ways in which the surface of our lips is different from the surface of the skin on the rest of our bodies. Basically, our lips are made of the same mucus membrane that coats t

发表于:2019-02-24 / 阅读(66) / 评论(0) 分类 英语听力文摘 English Digest

It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto

发表于:2019-02-24 / 阅读(75) / 评论(0) 分类 英语听力文摘 English Digest

Although it is devastating to find out that Chicago is sinking, were only talking one millimeter a year. Thats four inches in a century, but only until the land in North America brings itself back into equilibrium. When glaciers covered Canada and th

发表于:2019-02-24 / 阅读(40) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a merry heart goes all the way
aimfully
antiliberal
area of building
balanced type pusher train
beauvallon
benzoyl azide
Bhudan
bit pulse length
blast-furnaceman
blood vessels of vagina
bristliness
bumbards
buys up
call up the reserves
capital-saving technical progress
catastematic
caterina de' medici
cathartic
Centre of the Universe
charmeuses
coding theorem for noiseless channel
color fastness to daylight
cyclop
Daphniphyllales
debiler
deep seam
definitive answer
DLCOSS1
dnmt
elfhood
festinated
fictionists
fire-bird
flat-packs
fuzzy series
gear pair with in-tersecting axes
glucosan
guardian spirits
harvey's
health psychology
hercules card
high-strength hull structural steel
hla-dr
holding fast
human factor study
hydraulic pressure spraying
hymenophyllaceous
improve up on
in-cycle work
initial separation
jockeys for position
koumyss
line of response
lower house
LRB
meropesta pellucida
moyses
multivalue logic simulation
niggerizing
nogged
non sequential stochastic programming
nonparametric method
nonraped
not the only fish in the sea
oceanographic research equipment
pack ... bags
palustridine
pipelined burst cache
Potochino
power data
power output supplied by machine
proof bar
Raymūn
reasons
ribonucleics
runway capacity
salomonica
seismic pore water pressure
sobber
sorry state
stamp on something
static radius
stator copper loss
stope pillar
storey rod
stranglings
subcontinental climate
thwartwise
to tighten your belt
toilet brush
Trusono
Tyrwhitt
udotea javensis (mont.)gepp.
unreactable naphthenes
unsulfonated residue
variable overhead
verse-line
wheately elms
white ginseng tail
wize roy
yummo