[网络] 慢性阈剂量或浓度;慢性阈剂量和浓度

听遍美国之空难性新闻[4]:20th Anniversary of Mt. St. Helens Eruption Twenty years ago a massive(1) blast(2) sideways from Mount St. Helens vaporized(3) forests in five thousand degree heat, flattened(4) hundreds of miles of timberland, and killed 57

发表于:2018-12-07 / 阅读(260) / 评论(0) 分类 听遍美国

Sixty years ago today, two men reached the summit of Mt Everest, the highest mountain in the world. They were the first people to do this and return alive. The men were New Zealander Edmund Hillary and Tensing Norgay from Nepal. They were part of a B

发表于:2018-12-31 / 阅读(245) / 评论(0) 分类 新西兰英语

Three months ago, Mt Tongariro erupted, sending a cloud of ash into the sky. Today the same thing happened and it happened suddenly, without any early signs or noise. Again it sent a cloud of ash into the sky, about 5000m high. Listen to August 8th 2

发表于:2018-12-31 / 阅读(218) / 评论(0) 分类 新西兰英语

By Paul Sisco Washington 25 May 2007 Americans have a new real-life, adventure hero to talk about -- a California teen who has climbed the world's highest peaks with her father. VOA's Paul Sisco introduces us to her. Sir Edmund Hillary made the first

发表于:2019-01-13 / 阅读(240) / 评论(0) 分类 2007年VOA标准英语(五月)

Joe DeCapua 23 March 2010 There are many, many reasons why we need to focus on (water) as an integral part of our livelihood as human beings and the livelihood of our brothers and sisters around the world. Monday was World Water Day, an annual event

发表于:2019-01-13 / 阅读(204) / 评论(0) 分类 VOA标准英语2010年(三月)

Last night Mt Hutt skifield was closed and about 1300 skiers had to spend the night on the floor of the lodge on the mountain. There is no sleeping accommodation on the mountain. Yesterday morning, the ski field opened as usual to skiers but by aroun

发表于:2019-02-03 / 阅读(314) / 评论(0) 分类 新西兰英语

By Paul Sisco 07 December 2007 The Mount Washington observatory in (the northeastern U.S. state of) New Hampshire is a non-profit, scientific and educational institution with a mission to advance understanding of the Earth's climate systems. It also

发表于:2019-02-03 / 阅读(236) / 评论(0) 分类 VOA常速英语2007年(十二月)

Two buildings burnt to the ground early yesterday morning at Whakapapa Ski field which is on Mt Ruapehu. People who were staying in huts on the mountain woke around 1am Saturday morning to see a red sky. Some thought that Mt Ruapehu was erupting agai

发表于:2019-02-04 / 阅读(193) / 评论(0) 分类 新西兰英语

When Helen Clark left Parliament, the Labour Party announced there would be a by-election in Mt Albert to find a replacement MP. Russell Norman, co-leader of the Green Party, and John Boscawen of the ACT Party both want to be the MP for Mt Albert. Th

发表于:2019-02-05 / 阅读(201) / 评论(0) 分类 新西兰英语

As expected, David Shearer of the Labour Party, won the Mt Albert by-election yesterday. He received 63% of the vote. This was 12,615 votes. Melissa Lee of the National Party received only 3,426, the Green Party candidate received 2,418 while the ACT

发表于:2019-02-17 / 阅读(182) / 评论(0) 分类 新西兰英语

The South Ridge on Aoraki Mt Cook has been re-named Hillary Ridge. This is to honour Sir Edmund Hillary who was in the group of four climbers who were first to climb along that ridge to the top the mountain in 1948. It took them 7 hours. Aoraki Mt Co

发表于:2019-02-25 / 阅读(293) / 评论(0) 分类 新西兰英语
学英语单词
abjured
acceptor for honor
anterior zonular sheet
Austin Flint accentuated
ball growth by assimilation
bankrobber
benzylpiperazines
bread and butter letter
bring something onto the market
cartright
central wrist bone
charge-exchange scattering
claw hand deformity
compare shift unit
completely unimodular matrix
cross-coupled
curangin
deoxyguanosine monophosphates
deterich
dibenzyl fumarate
digital analogy
elevation perspective
embued
exstimulate
flaccidity of limbs due to blood stasis
four-courses
freshwater jellyfish
Frumkin isotherm
give lesson in
goops
harrald
Henle's warts
high fulham
horizontal picture
hyperthyroid asthma
hypoalbuminemia
jettier
jibbett
just ducky
leading tower
lexicophone
loss subrogation
maesa perlaria formosana
mammary chondromatosis
management buyout
marine furniture
mining institute
misfit function
Mistelbach
Mollisioideae
momi
Munsee
Muskogeans
N,4-acetylsulfanilamide
n-acetyl-l-glutamine
nakanishi
Navarino, I.
nilwicki
omelet(te)
optical mixer unit
outsettlers
pester with
Pierce, Lake
Pinilla de Molina
poke bonnets
ponalrestat
port to port basis
portagues
pynzenyks
quadrivious
query parameter
radioiodinated steroid
ransom money
rate of flow
reference groups
remote-controlled drier
Rhône à Sète, Can.du
sales administration
scirrhophthalmia
session deactivation
shonta
Skinosterone
smoxploitation
snake type wave generator
spine-chillers
splen(o)-
split keyboarding
steam-driven generator
suborder Nothosauria
talapoin monkey
tea-breaks
telemetering oceanographic current meter
tillerson
trifluoperazin
trolley sprayer
underground pond
uniform in size
walli
xylotomy
yazza
ymanned
yttrias