氢氟酸

情景对话: Walter: Not hydrofluoric. 氢氟酸就不会。 Jesse: Why not? 为什么不会? 知识点笔记: hydrofluoric 氢氟酸 1. 确定辅音 相对来说,辅音变化最少。 单词中 h,dr,fl,r 和 c, 都没有特殊和奇怪

发表于:2018-12-18 / 阅读(35) / 评论(0) 分类 英国学生科学读本

发表于:2019-01-10 / 阅读(83) / 评论(0) 分类 Jolly Songs

Zimbabwe's Prime Minister-designate Morgan Tsvangirai says he is to meet with Zimbabwean President Robert Mugabe next week to discuss a much-delayed power-sharing agreement. The announcement came as he prepared to return home after a two-month absen

发表于:2019-01-13 / 阅读(82) / 评论(0) 分类 VOA标准英语2009年(一月)

On Wednesday, 3 protesters entered the Waihopai spy base and caused damage to a large globe covering a satellite dish. The director says that the damage could be as much as $1 million. Waihopai is near Blenheim in the north of the South Island. It ha

发表于:2019-01-27 / 阅读(65) / 评论(0) 分类 新西兰英语

Three men who damaged the Waihopai spy base near Blenheim were found not guilty last week. The jury took just two hours to decide they were not guilty. In April 2008, these three protesters attacked the Waihopai base. They waited until it was dark th

发表于:2019-02-06 / 阅读(80) / 评论(0) 分类 新西兰英语

Zimbabwe's Prime Minister Morgan Tsvangirai has returned to Harare after receiving treatment in Botswana for injuries sustained in a car crash that killed his wife. Zimbabwe's PM Morgan Tsvangirai, seen, addressing mourners at his home, in Harare, 0

发表于:2019-02-06 / 阅读(59) / 评论(0) 分类 VOA标准英语2009年(三月)
学英语单词
ACD solution
acoustical quality
adiabatic
ADT (available device table)
army individual test of mental ability
basin trial
bricklaying
brought-forward file
cantango
carved wooden writing desk
cell wall biochemistry
centring apparatus
cephaloma
character reference
characterises
chloroarsenol
chromium(ii) acetate
civil aviation management
claussenite (gibbsite)
cobaltous selenide
conditioning plant control station
constant power operation
dammarane type
data panel
demountable vacuum system
derrings
digital cash
direct axis component of current
draught tube
dreariment
eight-pointeds
electronic aids
enthalpy of phase change
Eurovision Song Contest
falias
fifther
firm-levels
flake away
heel side
heels foremost
hermium
high detectivity detector
homoeotic
hydrostatic oiler
hydroxyisogermafurenolide
in within sight of
input transient protection
irrespectable
Jicarilla Apache
lean mo(u)lding sand
lilacinin
lindsaea japonica
liriodenine
longitudinal error vector
member-checking
Memling
microminiaturise
milklight
Monochoria vaginalis
Morchella vulgaris
multifidus muscle
nonlyric
normalized rotary speed
number of periods
object space
old valley
online gambling
pagurus imafukui
papis
parabasalids
positive energy balance
Prostigmin(e)
psychotheism
pteropleuron
rejection iris
resource development
rutenburg
sado-
Sassella
Scutellaria yingtakensis
shift to
spinal dura meter spinalis
spineless dogfish
spline surface
subjective initiative
sul g
sulpizio
tang baos
test-curve
transpanent zone
tumbledung
tusculums
ultrabasite
unpatrollable
unresting
Vernadski Fracture Zone
virginalists
Vuoksa, Ozero
WDPO
Wimborne
wing germ
worship the ground someone walks on