1、perpetual
continuing forever or indefinitely
He has run his course and taken his perpetual rest.
eternal
A wedding ring is a symbol of eternal love between a married couple.
2、empirical
deprived from experiment and observation than theory.
relying on medical quackery.
He is involved in an empirical study.
3、logical
capable of thinking and expressing your self in a clear and consistent manner.
Mathematics requires logical thinking.
4、comet
(astronomy) a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit.
Did you ever see a comet?
5、speculative
not financially safe or secure.
not based on fact or investigation.
showing curiosity.
I would not make any comment on speculative reports that are completely baseless.
6、compelling
driving or forcing.
tending to persuade by forcefulness of argument.
Her latest book makes compelling reading.
7、propose
present for consideration,examination,criticism,etc. .
He proposed another meeting.
8、alpha
first in order of importance
early testing stage of a software or hardware product
The researches are concerned with alpha rays.
9、disprove
prove to be false
In his latest book, he writes that the theory has been disproved.
10、artillery
an army unit that uses big guns
The invaders would also has artillery.
11、apparatus
equipment designed to serve a specific function
The demonstrators set up apparatus for the experiment.
12、atom
(physics and chemistry) the smallest component of an element having the chemical properties of the element
Water is made up of atoms of hydrogen and oxygen.
13、eclipse
one celestial body obscures another
It will take an hour to reach full eclipse stage.
14、magnificent
characterized by grandeur
It was magnificent of you.
15、ingenious
showing inventiveness and skill
I never heard anything more ingenious than your suggestion.
16、heavenly
relating to or inhabiting a divine heaven
The sun, moon and stars are heavenly bodies.
We spent a heavenly day at the beach.
17、Islamic
of or relating to or supporting Islamism
This book introduces many Islamic commandments.
18、monopoly
(economics) a market in which there are many buyers but only one seller
exclusive control or possession of something
a board game in which players try to gain a monopoly on real estate as pieces advance around the board according to the throw of a die
Liberty and monopoly cannot live together.
19、quash
put down by force or intimidation
declare invalid
The army was called in to quash the revolt.
20、chromosome
a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order
Chromosome breaks may also lead to inversions.
