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一单元;
1
、
A
maglev is a type of train that is suspended in the
air above a single track ,and
propelled
using the repulsive and attractive forces of
magnetism
是一种类型的磁悬浮列车悬浮在空中上
面一条清晰的足迹
,
和推进的反感和有吸引力的部队
使用的磁性
2
、
Japan
and
Germany
are
active
in
maglev
research
,producing
several
different
approaches and designs .
日本和德国都活跃在磁悬浮研究、生产几种不同的方法和设计。
3
、
The
effect
of
a
powerful
magnetic
field
on
the
human
body
is
largely
unknown
一个强大的影响磁场对人体是未知
4
,
Some space agencies are
researching the use of maglev systems to launch
spacecraft
一些空间研究机构磁悬浮系统使用发射的宇宙飞船里踱步
p>
5
,
Inductrack(
感应轨
) was originally developed as a
magnetic motor and bearing for a
flywheel to store power
Inductrack
最初是作为一
个磁轴承飞轮电机和一个存储能力
二单元;
1
,
A
classification yard is railroad yard found at some
freight
train stations ,
used
to separate railroad cars on to
one of several tracks
一个分类码是发现在一些货运铁路
院子火车站
,
用来分离的一个铁路汽车在几条轨道
2,
There are three
types of classification yards : flat-shunted yards
,hump yards and gravity
yards
有三种类型的分类码
:flat-s
hunted
码
,
驼峰码和重力码
p>
3,F
reight
trains
which
consist
of
isolated
cars
must
be
made
into
trains
and
divided
according to their
destinations
货运列车由孤立的车辆必须制成火车和划分根据他们的目的地
4,The
tracks
lead
into
a
flat
shunting
neck
at
one
or
both
ends
of
the
yard
where
the
cars
are
pushed
to sort then into the right track
铁轨引到一个平面并联脖颈一个或两端的院子里的汽车被推到分类然后进入正确的轨道
5,they are operated either
pneumatically or hydraulically
他们要么气动或液压操作
三单元
1
,
The
most difficult distinction to draw is that between
light rail and streetcar or
tram
systems.
最困难的区别之间画是轻轨和电车或电车系统。
2,Light rail is generally powered by
electricity ,usually by means of overhead wires
,but
sometimes by a live rail ,also
called third rail .
轻轨一般是靠电力
,
通常采用架空导线
,
但有时是由生活
轨道
,
也被称为第三轨道。
3, Automatic operation is more common
in smaller people mover systems than in light rail
systems .
自动操作是较常见的系统在较小的人比原动机轻轨系统。
4, Many modern light rail projects re-
use parts of old rail networks ,such as abandoned
industrial rail lines
许多现代轻轨项目重复旧的铁路网络部分
,
比如废
弃工业铁路线
5,
Light
rail
trolleys
are
heavier
per
pound
of
cargo
carried
than
heavy
rail
cars
or
monorail
cars
轻轨电车每磅重的货物进行重轨车比或单轨车
四单元
1,Cars usually have either air-
conditioning or windows that can de opened
汽车通常有要么空调或窗口
,
可以打开
2,
Other types of passenger car exist ,
especially for long journeys ,such as the dining
car ,parlor car disco car ,and in rare
cases theater car
其他类型的客车存在
,
尤其是长之旅
,
如餐车
,
客厅的车迪斯科车
,
p>
在罕见的情况下剧场的车。
3,Freight cars or wagons exist in a
wide variety of types , adapted to the ideal
carriage of a
whole host of different
things
货车或马车存在各种各样的类型、适应运输的
理想一大堆不同的事情。
4,Cars can be
coupled together into a train ,either hauled by a
locomotive or self-powered
汽车可以在一个训练相结合
,
要么把由机车或自我动力的
5,Most cars carrying a paying
load , although non-revenue cars exist for the
railroad's own
use ,such as for
maintenance purposes
大多数汽车携带一份有报酬的负荷
,
虽然
non-revenue
汽车存在的使用铁路
,
例如保养目的。
五单元
1
,
A
monorail is a metro or railroad with a track
consisting of a single rail (actually
a
beam ),as opposed to the traditional track with
two paralled rails
语言中
,
一种是一个地铁或单轨铁路带有轨迹由一个轨道
(
实际上是一个梁
),
而不是传统的<
/p>
跟踪和两个平行轨道
2,In the
more popular straddle-beam monorail ,the train
straddles the rail ,covering it on
the
sides .
最受欢迎的
straddle-beam
p>
单轨
,
火车跨越栏杆
,
覆盖在两边。
3,Monorails require their own guideway
.
Monorails
要求自己的导轨
4,
Monorails
are
capable
of
climbing
,
descending
and
turning
faster
than
most
conventional rail system .
M
onorails
能够攀爬、降下来
,
转动速度比大多数传统的铁路系统
5,The
primary advantage of monorails over conventional
rail system is that they require
minimal space .
主要利用
< br>monorails
于传统的铁路系统是他们需要最低限度的空间
六单元
1,The
guideway
usually
consists
of
conventional
rail
tracks
,but
might
also
be
monorail
or maglev .
导轨通常由传统的轨道组成,但也可以是单轨式或者磁悬浮。
2,A consists is used to describe the
group of rail vehicles which make up a train .
机组通常被用于描述组成火车的一组铁路车辆
3, A train consists of a single or
several connected rail vehicles that are capable
of being
moved together along a
guideway to transport freight or passengers form
one place to
another along a planned
route .
一列火车通常由单节或者多个车辆连在一起组成,
能够沿着轨道移动,
案已经计划好的路线
把货物或者乘客从
一个地方运到另一个地方。
4,A passenger
train may consist of one or several locomotives
,and one or more coaches .
客运列车可由一节或者几节机车牵引和一个或多个的车厢组成。
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