Oil By GC ThornleyWord下载.docx
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Oil By GC ThornleyWord下载.docx
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Therearefourmainareasoftheworldwheredepositsofoilappear.ThefirstisthatoftheMiddleEast,andincludestheregionsneartheCaspianSea,theRedSeaandthePersianGulf.AnotheristheareasbetweenNorthandSouthAmerica,andthethird,betweenAsiaandAustralia,includestheislandsofSumatra,BorneoandJava.?
ThefourthareaisthepartneartheNorthPole.Whenallthepresentoilfieldsareexhausted,itispossiblethatthiscoldregionmaybecomethesceneofoilactivity.Yetthedifficultieswillbegreat,andthecostsmaybesohighthatnocompanywillundertakethework.Ifprogressinusingatomicpowertodrivemachinesisfastenough,itispossiblethatoil-drivenenginesmaygiveplacetothenewkindofengine.Inthatcasethedemandforoilengine.Inthecasethedemandforoilwillfall,theoilfieldswillgraduallydisappear,andthedepositsattheNorthPolemayrestwheretheyareforever.
Oil油?
There?
are?
three?
main?
groups?
of?
oils:
油主要分为三类:
animal,vegetable?
and?
mineral.?
动物油、植物油和矿物油。
Great?
quantities?
animal?
oil?
come?
from?
whales,?
大量的动物油来自于鲸鱼,those?
enormous?
creatures?
the?
sea?
which?
largest?
remaining?
animals?
in?
world.?
这些巨大的海洋生物是世界上现存的最大的动物。
To?
protect?
whale?
cold?
Arctic?
seas,?
为保护鲸鱼免受北冰洋之寒冷,mature?
has?
provided?
it?
with?
a?
thick?
covering?
fat?
called?
blubber.?
大自然为鲸鱼提供了一层厚厚的脂肪,称为鲸脂。
When?
is?
killed,the?
blubber?
strippde?
off?
boiled?
down,either?
on?
board?
ship?
or?
produces?
great?
quantity?
can?
be?
made?
into?
food?
for?
human?
consumption.?
把鲸脂剥下来,在船上或在岸上将其熬浓,就产出大量的油,这种油可用来制成供人们食用的食品。
A?
few?
other?
yield?
oil,?
还有其它几种动物也产油,but?
none?
so?
much?
as?
whale.但是都有没有象鲸鱼产的这样多。
The?
livers?
given?
to?
sick?
children?
invalids?
who?
need?
certain?
vitamins.?
鲸鱼和比目鱼这两类鱼的肝能生产富于营养的油。
对需要相应的维生素的病弱儿童或其它病人都可以吃鳕鱼肝油和比目鱼肝油。
These?
oils?
may?
bought?
at?
any?
chemist’s.这些油在任何药店里都能买到。
Vegetable?
been?
known?
antiquity.?
植物油早在古代就为人所知。
No?
household?
get?
without?
it,for?
used?
cooking.?
植物油用来烹调,所以任何家庭离不开它。
Perfumes?
flowers.?
有几种花的油可以用来制造香水。
Soaps?
vegetable?
oils.肥皂是由动物油和植物油制成的。
ordinary?
man?
?
对于普通人来说,one?
kind?
important?
another.?
这种油和那种油可能是同样重要的。
But?
when?
politician?
engineer?
refers?
但是当政治家或工程师们一提到油,he?
almost?
always?
neans?
mineral?
几乎总是指矿物油。
that?
drives?
tanks,?
aeroplanes?
warships,motor-cars?
diesel?
locomotives;
这种油被用来开坦克、飞机、军舰、汽车和柴油机车;
lubricate?
all?
kinds?
machinery.?
还可用来润滑各种机器。
This?
changed?
life?
common?
man.?
正是这种矿物油改变了一般人的生活。
refined?
petrol?
drive?
internal?
combustion?
engine.?
如果把它炼制成汽油,就可用于驱动内燃机。
we?
owe?
existence?
motor-car,which?
replaced?
private?
carriage?
drawn?
by?
horse.?
幸亏有了汽油,取代私人马车的汽车才得以存在;
possibility?
flying.?
幸亏有了汽油,我们才能可能乘飞机。
It?
methods?
warfare?
land?
sea.?
它还改变了陆战和海战的方式。
comes?
out?
earth.?
这种油源出于地下。
Because?
burns?
well,?
由于石油易于燃烧,it?
fuel?
some?
waysit?
superior?
coal?
this?
respect.?
它被用来作为燃料,而且在某些方面,它比煤炭要优越。
Many?
big?
ships?
now?
burn?
instead?
coal.?
目前很多大型船只烧油而不烧煤。
brightly,?
由于石油燃烧起来发亮,it?
illumination;
所以它可用于照明;
countless?
homes?
still?
illuminated?
oil-burning?
lamps.?
无数的家庭目前依然用燃油灯来照明;
very?
slippery,?
由于石油很滑溜,it?
lubrication.?
所以它又可用于润滑。
Two?
metal?
surfaces?
rubbing?
together?
cause?
friction?
heat;
两种金属的表面相摩擦就会产生摩擦力和热;
but?
if?
they?
separated?
thin?
film?
但是如果在两种金属表面上涂上一层薄薄的油,the?
heat?
reduced.?
阻力和热量就会养活任何机器,
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