时间:2018-12-27 作者:英语课 分类:英语时差8,16


英语课

Cake Mixes And High Altitude Directions Look on the side of a cake mix box and you might find special directions for baking the cake at high altitudes. Why do bakers 1 gave to adjust their cake ingredients when they live at higher elevations 2? Because atmospheric 3 pressure decreases the higher up you go, and atmospheric pressure has everything to do with effective baking. The level of atmospheric pressure measures how many air molecules 4 exist within a given space. As altitude increases, the number of air molecules per square inch decreases. To picture the impact this bit of physics has on cooking, think of air as a weight that rests on top of a pan of water about to boil. If that pan of water is in the Rocky Mountains, it would boil at a lower temperature than at sea level because the weight of air on top of it is less, and therefore the water molecules have a bit more freedom to move from liquid to gas. In fact, every thousand feet in altitude, the boiling point of water drops two degrees Fahrenheit 5. And since the boiling point of water is lower the higher up you go, the evaporation 6 point of water is also lower. How fast liquid evaporates makes a big difference in how well a cake turns out. The liquid that turns the cake mix into batter 7 will evaporate out of the cake earlier in the baking process at a higher altitude than at a lower one. Unless you follow the special directions on the side of the cake mix box, by decreasing the amount of cake mix or increasing the amount of liquid, the cake you bake in the Rocky Mountains will probably end up very dry and perhaps even burnt.



1 bakers
n.面包师( baker的名词复数 );面包店;面包店店主;十三
  • The Bakers have invited us out for a meal tonight. 贝克一家今晚请我们到外面去吃饭。 来自《简明英汉词典》
  • The bakers specialize in catering for large parties. 那些面包师专门负责为大型宴会提供食品。 来自《简明英汉词典》
2 elevations
(水平或数量)提高( elevation的名词复数 ); 高地; 海拔; 提升
  • Weight of the crust changes as elevations are eroded and materials are deposited elsewhere. 当高地受到侵蚀,物质沉积到别的地方时,地壳的重量就改变。
  • All deck elevations are on the top of structural beams. 所有甲板标高线均指结构梁顶线。
3 atmospheric
adj.大气的,空气的;大气层的;大气所引起的
  • Sea surface temperatures and atmospheric circulation are strongly coupled.海洋表面温度与大气环流是密切相关的。
  • Clouds return radiant energy to the surface primarily via the atmospheric window.云主要通过大气窗区向地表辐射能量。
4 molecules
分子( molecule的名词复数 )
  • The structure of molecules can be seen under an electron microscope. 分子的结构可在电子显微镜下观察到。
  • Inside the reactor the large molecules are cracked into smaller molecules. 在反应堆里,大分子裂变为小分子。
5 Fahrenheit
n./adj.华氏温度;华氏温度计(的)
  • He was asked for the boiling point of water in Fahrenheit.他被问到水的沸点是华氏多少度。
  • The thermometer reads 80 degrees Fahrenheit.寒暑表指出华氏80度。
6 evaporation
n.蒸发,消失
  • Be careful not to lose too much liquid by evaporation.小心不要因蒸发失去太多水分。
  • Our bodies can sweat,thereby losing heat by evaporation.我们的身体能出汗,由此可以蒸发散热。
7 batter
v.接连重击;磨损;n.牛奶面糊;击球员
  • The batter skied to the center fielder.击球手打出一个高飞球到中外野手。
  • Put a small quantity of sugar into the batter.在面糊里放少量的糖。
学英语单词
acacia syrup
accounting period principle
acrochordus granulatus
additive variance
Arn.
base input characteristics
Basic Programming Support
begenit
bell-pulls
bishops waltham
cap laplace
capacitor loudspeaker
Cassella's acid
cement joint
Clarensac
coappear
continental-margins
cyberpunkish
cycloscopes
Cythioate
dead-heartedness
eberly
egotropic
electronic balancer
erynet
feeder insulator
feldspathic grit
fine scale
first period
francisque
GLYT1
gonioscopie
Gråträsk
gyrineum roseum
heavy wood
heteroallene
higher education psychology
horizontal return tubular boiler
Höfdhabrekkujökull
in ordinary
input wave
intercom (intercommunication)
Ipomoea pandurata
irradiation vessel
KDM
kerang
Key, L.
last proirity level
lawyer up
linear etching
little clubmosses
lost hole
Marcheshvan
mesoternum
microprogram efficiency
Midalgyl
Minnetonka, L.
multi-path swivel
naphtha furnace
natural gas resource
near-field backscatter
non-linear variation
not . . . either
nutus
occipitium
occupational radiation
Ohaba Lungǎ
optimum designing of engineering structure
past-president
pecuniary aid
Perranporth
picarii
pneunatic driver
poor gas
program conversion
protractive
put someone off his guard
reflown
remote mode
remotely operated vehicle
retention basin
reverse Hyper-Threading
rod-type sweet potato harvester
Russell,Bertrand Arthur William
semiconducting tape
short period perturbation
slam on
solar steam generating station
spider hunter
strawberry shrub
swanner
synchronizing beater
unbeseems
unhypochondriacous
Uriche
verification of death
virtual push button
voice-grade channel
wide pair
works up to
wprfmc
zvezda