SmallPig
 
Age : 25
Joined : 29 Feb 2008
Posts : 134
Location : Brisbane
| |
SmallPig
Age : 25
Joined : 29 Feb 2008
Posts : 134
Location : Brisbane
|  Subject: Re: Vocabulary - Science  Mon Jul 07, 2008 11:24 pm | |
|  Elementary Science
nanotech
short for nanotechnology - an area of science that deals with creating extremely small tools and machines
hi-tech
something which uses very advanced technology and systems
hi-definition
a system which provides very high quality images in more detail than ordinary images
cyber-
a prefix for things related to computers, especially the internet (e.g. cybercafe - a place where you can buy drinks and use computers at the same time)
emissions
when gas, light, heat etc. are sent out or released (e.g. Cars create emissions which are dangerous for the environment)
a test tube
a small glass tube (open at one end) which scientists use in experiments
a test tube baby
an embryo created in an artificial way. For example, through mixing a woman's egg and a man's sperm in a laboratory and then transferring it into a woman's womb to be fully grown until birth
Bunsen burner
small gas equipment used by scientists to heat the contents of test tubes during experiments
mortar and pestle
small bowl and wooden stick with rounded end used by scientists to crush things into a fine powder (also used by people at home when cooking to crush herbs)
Brave New Worldish
from the science fiction novel Brave New World by Aldous Huxley. Used to describe something that the speaker disapproves or disagrees with because s/he thinks it's interfering too much with the natural world or in the way things usually are. For example, It's all a bit too Brave New Worldish to be able to examine our DNA and know exactly what diseases we'll have when we're older.
'trial and error'
a process of attaining a goal by trying different methods until a successful one is found, e.g. We developed the new software through trial and error.
a placebo
a drug which has no physical effects, used in pharmaceutical tests to distinguish the physical effects of taking a real drug from its psychological effects. The placebo effect is when someone's condition improves because they think they are taking medicine. This word is occasionally used in non-medical contexts.
the control group
In a scientific experiment involving people, the control group is the one given a placebo.
a side effect
an extra, usually bad, occurrence caused by taking a drug. It is also used in non-medical English in a more neutral way.
a 'miracle drug'
a popular name for a drug which can totally cure individuals of a serious illness such as cancer...
the acid test
a way of finding out whether something is as good as people say it is, whether it works, or whether it is true
mercurial
adjective:
1) literary - having feelings that change suddenly and without warning
2) literary - quick and clever
3) technical - containing mercury
it's not an exact science
used to say that something involves a lot of guessing and there is not just one right way to do it
to recharge your batteries
informal - to rest or relax in order to get back your energy
to have a short fuse
if someone has a short fuse, they get angry very easily
global warming
an increase in temperature of Earth and its atmosphere that many scientists say is caused by pollution
greenhouse gases
for example, carbon dioxide and methane which trap heat
diurnal time lapse
the reason it is colder in the Northern hemisphere in February even though the shortest day was in December
rain shadow
the reason it rains on one side of the Rocky Mountains, but not on the other
climatology
the science of climates
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