恩波暑期强化班阅读强化课笔记Word下载.docx
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today'
time consumingmethods
for
developing
hardier
crops.
The
machine,
novel
form
of
calorimeter,
can
provide
information
in
an
hour
for
predicting
a
tree'
growth
rate
over
the
next
40
years.
In
addition,
calorimeter
canindicate
young
ability
to
withstand
acid
rain,
and
other
hardships.
Currently,
plant
breeders
seeking
strong
crops
must
watch
wait
during
the
early
stages
growth,
selecting
fastest growing
plants
those
holding
up
best
frost
or
heat.
This
task
is
eased
bythe
which
heat
produced
activity.
Calorimeters
built
over
past
few
years
precisely
measure
tiny
samples
cells
tissues
under
varying
environmental
conditions.
Criddle
and
his
colleagues
hold
that
metabolic
determines
plant'
rate—a
debatable
point
among
biologists,
who
have
traditionally
correlated
photosynthetic
with
growth.
To
test
value
calorimetry
predicting
Criddle'
group
recorded
metabolism
pieces
of
carrots,
tomatoes
other
plants,
as
well
from
several
types
trees.
They
thencompared
readings
untouched
plants'
known
growth
rates.
calorimetric
recordings
forthe
samples,
they
say,
rates
plants.
As
hardiness,
researchers
say
whose
remain
stable
when
subjected
tostresses
lab
will
similarly
tolerate
conditions
fields.
So
far,
identified
varieties
barley
（大麦）
thrive
highly
salty
environments,
common
product
irrigation.
Before
farmers
foresters
base
agricultural
decisions
readings,
need
seefurther
tests
device.
'
technique
has
potential
being
very
valuable
tool,'
says
Donald
Fowler
Canadian
Forestry
Service
Fredericton,
New
Brunswick,
supplied
trees
studies,
but
I
find
it
surprising
single
would
enough
strainselection.'
二、特殊语篇模式
1、Opinion-Illustration
先引出自己的观点，再对此进行阐述。
Science
has
long
had
uneasy
relationship
with
aspects
culture.
Think
Gallileo'
17
century
trial
his
rebelling
belief
before
Catholic
Church
poet
William
Blake'
harsh
remarks
against
mechanistic
worldview
Isaac
Newton.
schism
between
science
humanities
has，
if
anything，deepened
this
century.
Until
recently，the
scientific
community
was
so
powerful
could
afford
ignore
its
critics
no
longer.
As
funding
science
declined，scientists
have
attacked
"
antiscience"
in
several
books，
notably
Higher
Superstition，by
Paul
R.Gross，a
biologist
at
University
Virginia，and
Norman
Levitt，a
mathematician
Rutgers
University;
Demon Haunted
World，by
Car
Sagan
Cornell
University.
Defenders
also
voiced
their
concerns
meetings
such
Flight
Reason，"
held
York
City
in1995，and"
Sciencein
Age
Information，"
assembled
last
June
near
Buffalo.
Antiscience
clearly
means
different
things
people.
Gross
Levitt
fault
primarily
sociologists，philosophers
academics
questioned
science'
objectivity.
more
concerned
believe
ghosts，creationism
phenomena
contradict
worldview.
A
survey
news
stories
in1996
reveals
antiscience
tag
been
attached
many
groups
well，from
authorities
advocated
elimination
remaining
stocks
smallpox
virus
Republicans
decreased
funding
basic
research.
Few
dispute
term
applies
Unabomber，whose
manifesto，published
in1995，
scorns
longs
return
to
pretechnological
utopia.
But
surely
does
not
mean
environmentalists
about
uncontrolled
industrial
are
antiscience，as
an
essay
US
News
&
World
Report
May
seemed
suggest.
environmentalists，inevitably，respond
critics.
true
enemies
science，argues
Ehr
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