浸水尺寸试验

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(204) / 评论(0) 分类 新东方背诵文选

Scientists are predicting a 110-mile sheet of ice -- a chunk the size of the state of Delaware -- will break off Antarctica in the coming days or weeks. The cause is warming ocean waters, and the ice melt has implications for sea level rise well beyo

发表于:2018-12-05 / 阅读(94) / 评论(0) 分类 PBS访谈环境系列

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(172) / 评论(0) 分类 创新英语

TERMINAL TEST Part I Listening Comprehension (15 minutes) Directions: This part is to test your listening ability. It consists of 3 sections. Section A Directions: This section is to test your ability

发表于:2018-12-07 / 阅读(187) / 评论(0) 分类 当代考试

Pre-Listening Vocabulary territory: the area owned by a certain nation European Union: an association of 28 nations in Europe that makes social and economic decisions together shoreline: the place where water meets land bordered by: to have something

发表于:2018-12-19 / 阅读(108) / 评论(0) 分类 Facts-事实

[00:03.58]You will hear three pieces of recorded material. [00:08.15]Before listening to each one,you'll have time to [00:12.59]read the questions related to it. [00:16.25]While listening,answer each question by choosing A,B,C or D. [00:22.13]After l

发表于:2018-12-27 / 阅读(205) / 评论(0) 分类 最新版英语听力教程

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are us

发表于:2018-12-30 / 阅读(97) / 评论(0) 分类 考研背诵50篇

[00:00.00]1.W:I think I'll take my mother to that French restaurant on Main Street for her birthda [00:08.15]M:I hope it's not any time soon.They are usually booked up weeks in advanc [00:14.37]Q:What does the man mean? [00:18.44]2.M:Did you notice t

发表于:2018-12-30 / 阅读(140) / 评论(0) 分类 英语四级听力练习集锦

Rome's savagery was matched by its size. When the Colosseum was built, Rome was a city of a million people and growing. Not until London of the 19th century would a city approach this size again. What

发表于:2018-12-31 / 阅读(152) / 评论(0) 分类 罗马的崛起

Every Tuesday, I volunteer to drive several kids from school to the local swimming pool. They go once a week* for six weeks for a full hour*. It's actually a new experience for my children to be able to swim during school hours; usually, P.E., or Phy

发表于:2019-01-01 / 阅读(93) / 评论(0) 分类 英语博客 A cup of English

Mrs. Little had provided him with a doll's size toothbrush, a doll's size cake of soap, 特尔太太给他准备了一个玩具般大的牙刷、肥皂、 a doll's size washcloth, and a doll's comb--which he used for combing his whiskers. 毛巾,还有

发表于:2019-01-01 / 阅读(113) / 评论(0) 分类 精灵鼠小弟

Hyaluronic acid - the largest glycosaminoglycan known, it plays an important role of restricting the flow of water in tissues, particularly in synovial fluid where it acts as a lubricant.. Hydrogen bo

发表于:2019-01-03 / 阅读(96) / 评论(0) 分类 医务英语

Another big story we're following for you this morning, that massive oil spill in the Gulf of Mexico. Boom! They're now being battered in the water, and one of the main lines to defense here against the Gulf of Mexico oil spill may not in the end hol

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 CNN2010年(五)月

This is Scientific Americans 60-Second Science.I'm Cynthia Graber . This will just take a minute. (Chirping sound.) That may not sound likemuchbut its the loudest animal in the world. For its size, that is. Theinsect called the water boatman is two m

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(七)月

Mars 火星 Mars is a planet. 火星是行星。 It is next to the Earth. 它紧邻地球。 Its size is about one fourth of the Earth. 它约有四分之一个地球大。 Mars is not far from the Earth, but the environment is very different. 火星离

发表于:2019-01-10 / 阅读(98) / 评论(0) 分类 与美国小学生一起学英文第5册

AS IT IS 2015-08-06 Olympic Committee to Test Rio's Water for Viruses Rio de Janeiro, Brazil is busy preparing for the 2016 Olympics. On Sunday, the International Olympic Committee said it will begin testing the waters where swimmers and other athlet

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2015年VOA慢速英语(八)月

AUDIE CORNISH, HOST: The BP disaster in the Gulf of Mexico seven years ago showed just how hard it is to combat a massive oil spill. Cleaning oil from water is a challenge, especially on the open sea. Now the federal government is backing research on

发表于:2019-01-16 / 阅读(117) / 评论(0) 分类 2017年NPR美国国家公共电台3月

The piles of snow are almost the same size, and each one sits in the middle of a paving brick. Because of their shape and size, some netizens say they resemble steamed buns called mantou, which are popular in northern China. Bian Yun, an expert with

发表于:2019-01-19 / 阅读(91) / 评论(0) 分类 2018CRI中国国际广播电台

英语学习笔记: snob n.势利小人;自命不凡的人 coffee fanatic 咖啡迷 wine snob 对红酒很有研究的人 mahjong snob 对打麻将很研究的人 drip coffee 滴滤式咖啡/挂耳咖啡 Pour-over coffee 手冲咖啡 Coffee-to-Wa

发表于:2019-01-24 / 阅读(103) / 评论(0) 分类 早安英文

After dropping your phone into the ocean, it's safe to assume you've lost all hope of recovering your precious gadget. But after nearly two months, one lucky kayaker who dropped his phone into the water off the coast Santa Cruz had his phone returned

发表于:2019-02-08 / 阅读(102) / 评论(0) 分类 阅读空间
学英语单词
adjustment scheme
aero-plane oil
all-round decline
aluminum bronzes
amphiphilic polymer
antenna radiation characteristic
biased multivibrator
break-even point
buckey
Butamide
cacodemons
caressers
carrier-current channel
Cephalotus
Chaddock Bar
checkweighings
class gastropodas
creamy white glaze
cresce
cytosol
dendrophagous
derivationist
diabetes intermittens
disposal field
double strings
Dyphonate
electronically steerable array radar (esar)
Epiteliol
estuarine delta
focusing hood
galbani
genus Physeter
glossiphoniids
gunica dartos
head mortgage
heavy industries
hierarchical linear modeling (hlm)
high-temperature zone
hour of daylight
hypomagnesemia
IADFL
Kalialuminite
lachnopodus subacutus
lipase
low drag general purpose bomb
low fefinition television
Mamisonskiy, Pereval (Mamison Pass)
max out
mcus
mechanical hardening
meshy surface
monthalmic fruit
mumes
net information contents
nuclear radiation physics
olfactory organ mucous membrane
pepe conduit
pipe drawing
portable GPS
poupous
primary irritant napkin dermatitis
project supervision system
Pterula capillaris
pubotuberous diameter
purpura angioneurotica
Quezon City
rationalism
rear seat assembly
Redlichiacea
replicatory
reshiftings
retroanteroamnesia
Rheumatex
self-limitings
sending-end impedance
session connection service
Silyap
solar radiation perturbation
spur-wing
standard labor rate code
standing by
start-up & shutdown time of generation unit
steadying band
street people
stress wave propagation
the bottom drops out of the price
the leaning tower of pisa
Thorenc
topostratigraphic unit
torque dependent safety coupling
torrential delta
track surface
traductions
two-stage amplifier
ultrasonic pen table
vertebroarterial
vley
wind velocity cut-off
working standard penicillium
x.in
Yahoo Broadcast
zip tone