un. 液态互溶区

If blood didnt circulate through our bodies, carrying oxygen and nutrients, we wouldnt be able to live. Blood is so important to life that the body constantly makes new blood. To do this, the body must produce the liquid part of blood, called plasma,

发表于:2018-12-31 / 阅读(39) / 评论(0) 分类 英语听力文摘 English Digest

The Mysterious Liquid In Yogurt When you open a container of yogurt, youll often see liquid collected on top. Some people mix it back into the yogurt, and others drain it off. What is it, and where does it come from? To solve the mystery of the liqui

发表于:2018-12-31 / 阅读(35) / 评论(0) 分类 英语听力文摘 English Digest

Why refrigerators hum? Why refrigerators hum,on toay's moment of science.On the recent program we have discussed how fluorocarboncoolant cools your food by coming to a boil in coils hidden in your fridge. How is this possible? When you boil water o

发表于:2018-12-31 / 阅读(52) / 评论(0) 分类 英语听力文摘 English Digest

Salt vs. Ice 食盐大战冰块 Y: Why does salt melt ice? D: It lowers the melting and freezing point of water. Y: Oh,OK.Wait,I don't get it. Doesn't that mean the salt make ice colder? D: Let me explain.Pure water freezes at thirty-two degrees Fahr

发表于:2019-01-26 / 阅读(47) / 评论(0) 分类 英语听力文摘 English Digest

Sublimation Sublimation on this moment of science. Pop quiz, everybody put away your books, and keep your eyes on your own radio. You fill the ice tray up to the rim and put it in the freezer. The ice that results will be a.) at the rim b.) over the

发表于:2019-01-26 / 阅读(38) / 评论(0) 分类 英语听力文摘 English Digest

The Heat Is On 热传递,是热从温度高的物体传到温度低的物体,或者从物体的高温部分传到低温部分的过程。热传递是自然界普遍存在的一种自然现象。只要物体之间或同一物体的不同部分之间

发表于:2019-03-09 / 阅读(82) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
adsorbing material
adversely possesses
annular furnace
benign nephrosclerosis
big-bang
Bykovskiy Rayon
Bābūlā'ī
cargo handling with grabs
choruss
cloud band
color charts
conjugate phase coefficient
cross-hatching
crushed matte
curiosities
cycad families
dataflow computer
deep trades
dkm
Dowie
estimated assessment
Euxton
fasinite
first level message member
flux decay
frosting varnish
gelate
gluon
ground oak
grunert
Guinard's treatment
half byte
hall-effect modulator
hard-way
heaviness quotient
Holobasidiomycetidae
hot squats
hypomimia
ichneumon flies
IFCA
Ikelos
incident number
indeterminate expression
industrial foundation
insurance for land transportation
internetwork protocol
knocked-on atom
LAR (low aspect ratio)
Le Mêle-sur-Sarthe
map factor
mesonomic
morning-watch
multiple correlation method
mustardgas
Myripristinae
not have a ghost of a chance
not know the meaning of the word
Obernheim-Kirchenarnbach
out of the straw
papillary carcinoma of breast
peptonate
photosynthesis zone
pivot-wheel cultivator
postdiphtheritic stricture
proslogion
radio-safety signal
rattleboxes
resorcin monomethyl ether
retroscripting
Riesman, David
rigid construction
ruinism
sea-legs
seed multiplication farm
semi-cyclic linkage
signaled course
single-edged
sloganizes
solidus-liquidus curve
Sopatren
steam reformer
stoting
sudamina crystallina
sullivans
tannah
tatie pot
terminize
terrestrial survey camera
theory of colour vision
transient nozzle primary barrel
TRISO
trokosi
tuberculously
Tysnesφy
Uncle Dick
unneeding
van slyke reaction
vent sash
visuovestibular
war injury of trachea
water plug