放固体废物

Last time we talked about how astronauts eat and drink under weightless conditions in space. Today we'll cover the next question kids love to ask-how do astronauts go to the bathroom in space? It may sound silly, but it's really a good question, beca

发表于:2018-12-27 / 阅读(34) / 评论(0) 分类 英语时差8,16

It may sound silly, but its really a good question, because weightlessness does make a visit to the latrine a tricky proposition. Weightlessness poses two main problems in the bathroom. The first is that an astronaut could drift away from the bowl at

发表于:2018-12-31 / 阅读(41) / 评论(0) 分类 英语听力文摘 English Digest

Magmas 岩浆 Have you heard about liquid rock? 你听说过液态岩石吗? It might sound funny to you. 这听起来可能很好笑。 How can a rock be liquid? While it can be. 岩石怎么可能是液体呢?但有时它还真是。 If the tem

发表于:2019-01-10 / 阅读(50) / 评论(0) 分类 与美国小学生一起学英文第8册

But we must leave the pin, for it is the pin itself that holds the parts together. 但是必须把大头针留下,因为两块东西就是让大头针来固定的。 Pins are made of many sizes, and are either black or white in colour. They are pre

发表于:2019-01-17 / 阅读(49) / 评论(0) 分类 英国学生科学读本

3 surefire ways to waste gas I have been reading an awful lot of stories regarding two wheeled motorcycles or scooters as a better way to deal with the high gas prices. I total disagree after all its only money right? Here are 3 simples steps that yo

发表于:2019-02-07 / 阅读(73) / 评论(0) 分类 阅读空间

Lignite is low grade coal which contains more moisture than high grade coal and is dirty to burn. Southland has ten areas with lignite. Solid Energy, which is a government company, plans to mine this lignite. The company has plans to build a $25m bri

发表于:2019-02-17 / 阅读(50) / 评论(0) 分类 新西兰英语
学英语单词
acid-neutralizing property
acute posterior ganglionitis
alcalescent
alsgraffits painting
alternative collating sequence
antithyroid microsome
aspartate carbamyl transferase
australian states
Ballinafad
ban on maritime voyages
bladder pump
block alignment of the data
calpine
Carbenicllin
cathedrale
chambered lode
coding theorem for noisy channel
codominant
copy typist
creyance
crumbies
daktarin ampoule
denture balance
disesteemer
distance transfer function
divinators
eau de vie de marc
Esaparazole
Etosha Pan
Euonymus myrianthus
exhalant
ferding
fmit (fusion materials irradiation test)
fore-obtained
foretasting
forward selection model
fresh fish collecting ship
full sensitivity contrast
Garnock, River
gas emission rate
HNIC
honey-pot
hydride separation
integrated industrial system
inverse stratification
Israel Zangwill
jouer
Kapyrevshchina
kawaii
Lamerton
LCDTL (load-compensated diode-transistor logic)
leakage coil
leisome
leukocytactic
licensing fees
loading and unloading quality conformity rate
lookner
mandatory rule
megapel display
mentastics
mistie
moss stitches
noncausal relationship
nonjail
opening bid
order to
partly occluded
petrologically
PHALB
photoengraving
pit pattern
polarity test
pre-hearing
pretreatment of water
queen-cake
radiationless resonance
Riley-Day syndrome
saarbruckens
safety measure
scalptize
school-centred
seckel pears
single point cutting tool
smallholdings
SONH
superorbital velocity
temper technology
tetradecyl acetate
thorough-touch
total feed rate
transforms
undercaffeinated
university of waterloo cobol
Vicia gigantea
video pad
volpaia
volume elasticity
war deviation clause
water exclusion
zonohedron