音标:['læktәus] ;
n. 乳糖
[化] 乳糖
n. a sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk

词性分布:
名词100%

lactose的用法和样例:

例句

用作名词(n.)
  1. Lactose gives glucose and galactose.乳糖产生葡萄糖和半乳糖。
  2. Lactose is the main carbohydrate occurring in milk.乳糖是乳的主要碳水化合物。

词汇搭配

  • lactose tolerance test乳糖耐量试验...
  • hereditary lactose intolerance遗传性乳糖不耐受症...
  • beef broth lactose agar牛肉汤乳糖琼脂...
  • brilliant green lactose broth亮绿乳糖肉汤(培养基...
  • lactose intolerance乳糖不耐受
  • beef lactose agar牛肉膏乳糖琼脂...
  • fucosyl lactose墨角藻糖基乳糖...
  • congenital lactose intolerance先天性乳糖不耐症...
  • lactose-litmus gelatin乳糖石蕊明胶...
  • beta lactose[医] β-乳糖
【近义词】

Sara needed to see the doctor. She had an upset stomach. She felt bloated, and needed to pass gas every minute or so. This was terrible. She couldnt go anywhere in public. Her friends told her it was because she had moved to America. The air, water,

发表于:2018-12-06 / 阅读(421) / 评论(0) 分类 365个英语简短小故事

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The ability to digest milk as adults, and as infants, actually, is due to the expression of an enzyme called lactase. That's the University of Pennsylvania's Sarah Tishk

发表于:2018-12-24 / 阅读(413) / 评论(0) 分类 Scientific American(二)月

This is Scientific American 60 Seconds. I'm Cynthia Graber. This'll just take a minute. In Europe and the near east, people went from being mobile hunter gathers to more settled agriculture way of life. But in Africa, no matters domesticated animals

发表于:2018-12-24 / 阅读(407) / 评论(0) 分类 Scientific American(六)月

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(454) / 评论(0) 分类 TED演讲教育篇

you shouldnt quit drinking milk. It is a good source of calcium after all.what you should do is stop consuming dairy on an empty stomach period. On an empty stomach, dairy moves faster through your intestines and is more likely to cause you intoleran

发表于:2019-01-26 / 阅读(352) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
afro-puerto
aggot
agricultucal bactedology
analysis of fire
Arabinosyluracil
aston-patterning
automatic throttle(valve)
babitzke
beryllium methide
betonicine
bluetooth-enabled
Buitsivango
buried surface
canalise
carbon dioxide generator
cargo shifting
ceaseing
chargeing tube
circular disk
class cyanobacterias
cloverleaf interchange
college of pharmacy
common-sense
concentric noz
coroebus lienhwachiensis
courtepies
crwd
darius
deliberational
denud-
Dieblich
digital data delay distortion
domain closed-loop pole
end loading case
ensign wasp
fixed decimal
flash-pot
floorlamp
forged check
godfathers
goldsinny
heavily salted
hemosalpinx
horror flick
inter-data processor
Istra
Josy
just wait
labial groove
lantern coelom
legal data
lentulo
manifest constant
methyl mmyristate
micro-indentation hardness testing
microanalyst
microwave current
myrmecoxenoes
nasopharyngeal meatus
neph
neurospongium
nucleus ruber
operational manoeuvre
out of pocket expenses
overparking
peak surface heat flux
peeng
ponce wheel
push-pull photocell
pyschology
Qinkyag La (Rabga La)
quotient linear space
railroadman
reserve generator
residua error rate
retirement community
safe as the bank
seiyu
sequential colour system
severest
sheamle
Sheykh Sho'eyb, Jazīreh-ye
side paddle-wheel
silent seal
stabilized local oscillator
state trade
static load compensating device
stenchy
stolle
the furthest distance in the world
tug arch
UAN
unrecorded revenue
uvex
vector symbol set
votana
w.o.c.
wind-cold-dampness arthralgia
wool-beard
world-towers
Yabe-gawa
zooxantellate