过锰酸钾滴定法

UNIT 8 Text A PRE-READING TASK Exercise 1 Before reading the passage, try to answer the questions. 1. How many years do you think it takes to double the world population now? 2. What might be the poss

发表于:2018-12-04 / 阅读(121) / 评论(0) 分类 实用英语综合教程

(a.) Dear Mr. Jones: We thank you for your letter dated April 8 inquiring about our leather handbags. As requested, we take pleasure in offering you, subject to our final confirmation, 300 dozen deerskin handbags style No.MS190 at $124.00 per dozen C

发表于:2019-01-21 / 阅读(73) / 评论(0) 分类 天天商务口语

Science and technology 科学技术 Animal behaviour 动物行为 Drip-feeding 滴定进食 Ecology raids the techniques of chemistry 生态学里应用上了化学技术。 Time to change restaurant 该换家馆子了。 BIOLOGISTS are sometimes acc

发表于:2019-01-26 / 阅读(46) / 评论(0) 分类 经济学人科技系列

Science and Technology Animal behaviour Drip-feeding 科技 动物行为 滴定进食 Ecology raids the techniques of chemistry 生态学里应用上了化学技术。 BIOLOGISTS are sometimes accused of physics envyand there is truth in this accusat

发表于:2019-01-26 / 阅读(39) / 评论(0) 分类 经济学人科技系列

Science and Technology Animal behaviour Drip-feeding 科技 动物行为 滴定进食 Ecology raids the techniques of chemistry 生态学里应用上了化学技术。 BIOLOGISTS are sometimes accused of physics envyand there is truth in this accusat

发表于:2019-01-26 / 阅读(41) / 评论(0) 分类 经济学人科技系列

Broadcast: May 6, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Nuts that grow on trees are an important part of the diet in many cultures. They also provide an important ex

发表于:2019-01-30 / 阅读(151) / 评论(0) 分类 VOA2003(上)-社会广角
学英语单词
absolutely symmetric function
acid-deficient solution
active silica
aethra scruposa
answerabilities
bartizaned
birth mark
blind lap
boiler-maker's disease
Bonghwa-gun
bug-out
byrnysh
cargo ship and aircraft ferry
catfoot
celesbian
cementoma
cerebral cortex
chatterbot
conjugate spinning
desk-mounted word processor
diploite
direct material cost method
disseminating
electric arc-gas jet cutting
emphasiser
enhancer element
evaluation of teaching profession
forward lock
fruance heating
fructus piperis nigrum
function timer
gantry running
generate and test
heavy-duty side-dumping rock loader
horsetamer
hydrolyzed vegetable protein
identification of chromosomes
imaging ray
in the eye of law
indical motion
integrated staff
interpellatio
involute spur gear
jails
japanese clovers
Knaresborough
korsve
labour physiology
later(onset)nephrotic(syndrome)
Lehmann method
ligamenta auricularia
Loftyl
lp mode leakage loss
MCI Decision
mellisugous
micro-fibres
moment coefficient of combination
nap-time
neural glycosuria
nutrient agar
off her top
Outeïd Arkâs
oxytonical
papular dermatitis of pregnancy
parachute lanyard
paskevich
peig
phenomenological reduction
pinknesses
piston accelerator
propyl nitrite
Prymnesiaceae
Ramalina scopulorum
Ramaytush
rattail
reat
returntozero
rich colo(u)r
roll steering
sheet steel rolling mill
sibling rivalry
small medium business
sonar fathometer
status-of-equipment board
straight shank end mill
synchronized time schedule
tail gate spreader
telescope tube
telescopings
Ternstroemia hainanensis
transurethral prostatic resection syndrome
Tweedle-dum
urinary fistula
utterbarrister
vilanch
vilely
Vs. B.
wardrobe malfunctions
what do
winningest
working seetion
woven-wire